Merge pull request #6585 from ameerj/hades

Shader Decompiler Rewrite

CMakeModules/GenerateSCMRev.cmake

@@ -48,69 +48,6 @@ if (BUILD_REPOSITORY)
   endif()
 endif()
 
-# The variable SRC_DIR must be passed into the script (since it uses the current build directory for all values of CMAKE_*_DIR)
-set(VIDEO_CORE "${SRC_DIR}/src/video_core")
-set(HASH_FILES
-    "${VIDEO_CORE}/renderer_opengl/gl_arb_decompiler.cpp"
-    "${VIDEO_CORE}/renderer_opengl/gl_arb_decompiler.h"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.cpp"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.h"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.cpp"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.h"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.cpp"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.h"
-    "${VIDEO_CORE}/shader/decode/arithmetic.cpp"
-    "${VIDEO_CORE}/shader/decode/arithmetic_half.cpp"
-    "${VIDEO_CORE}/shader/decode/arithmetic_half_immediate.cpp"
-    "${VIDEO_CORE}/shader/decode/arithmetic_immediate.cpp"
-    "${VIDEO_CORE}/shader/decode/arithmetic_integer.cpp"
-    "${VIDEO_CORE}/shader/decode/arithmetic_integer_immediate.cpp"
-    "${VIDEO_CORE}/shader/decode/bfe.cpp"
-    "${VIDEO_CORE}/shader/decode/bfi.cpp"
-    "${VIDEO_CORE}/shader/decode/conversion.cpp"
-    "${VIDEO_CORE}/shader/decode/ffma.cpp"
-    "${VIDEO_CORE}/shader/decode/float_set.cpp"
-    "${VIDEO_CORE}/shader/decode/float_set_predicate.cpp"
-    "${VIDEO_CORE}/shader/decode/half_set.cpp"
-    "${VIDEO_CORE}/shader/decode/half_set_predicate.cpp"
-    "${VIDEO_CORE}/shader/decode/hfma2.cpp"
-    "${VIDEO_CORE}/shader/decode/image.cpp"
-    "${VIDEO_CORE}/shader/decode/integer_set.cpp"
-    "${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
-    "${VIDEO_CORE}/shader/decode/memory.cpp"
-    "${VIDEO_CORE}/shader/decode/texture.cpp"
-    "${VIDEO_CORE}/shader/decode/other.cpp"
-    "${VIDEO_CORE}/shader/decode/predicate_set_predicate.cpp"
-    "${VIDEO_CORE}/shader/decode/predicate_set_register.cpp"
-    "${VIDEO_CORE}/shader/decode/register_set_predicate.cpp"
-    "${VIDEO_CORE}/shader/decode/shift.cpp"
-    "${VIDEO_CORE}/shader/decode/video.cpp"
-    "${VIDEO_CORE}/shader/decode/warp.cpp"
-    "${VIDEO_CORE}/shader/decode/xmad.cpp"
-    "${VIDEO_CORE}/shader/ast.cpp"
-    "${VIDEO_CORE}/shader/ast.h"
-    "${VIDEO_CORE}/shader/compiler_settings.cpp"
-    "${VIDEO_CORE}/shader/compiler_settings.h"
-    "${VIDEO_CORE}/shader/control_flow.cpp"
-    "${VIDEO_CORE}/shader/control_flow.h"
-    "${VIDEO_CORE}/shader/decode.cpp"
-    "${VIDEO_CORE}/shader/expr.cpp"
-    "${VIDEO_CORE}/shader/expr.h"
-    "${VIDEO_CORE}/shader/node.h"
-    "${VIDEO_CORE}/shader/node_helper.cpp"
-    "${VIDEO_CORE}/shader/node_helper.h"
-    "${VIDEO_CORE}/shader/registry.cpp"
-    "${VIDEO_CORE}/shader/registry.h"
-    "${VIDEO_CORE}/shader/shader_ir.cpp"
-    "${VIDEO_CORE}/shader/shader_ir.h"
-    "${VIDEO_CORE}/shader/track.cpp"
-    "${VIDEO_CORE}/shader/transform_feedback.cpp"
-    "${VIDEO_CORE}/shader/transform_feedback.h"
-)
-set(COMBINED "")
-foreach (F IN LISTS HASH_FILES)
-    file(READ ${F} TMP)
-    set(COMBINED "${COMBINED}${TMP}")
-endforeach()
-string(MD5 SHADER_CACHE_VERSION "${COMBINED}")
+# The variable SRC_DIR must be passed into the script
+# (since it uses the current build directory for all values of CMAKE_*_DIR)
 configure_file("${SRC_DIR}/src/common/scm_rev.cpp.in" "scm_rev.cpp" @ONLY)

externals/Vulkan-Headers

@@ -1 +1 @@
-Subproject commit 8188e3fbbc105591064093440f88081fb957d4f0
+Subproject commit 07c4a37bcf41ea50aef6e98236abdfe8089fb4c6

externals/sirit

@@ -1 +1 @@
-Subproject commit eefca56afd49379bdebc97ded8b480839f930881
+Subproject commit a39596358a3a5488c06554c0c15184a6af71e433

src/CMakeLists.txt

@@ -142,6 +142,7 @@ add_subdirectory(core)
 add_subdirectory(audio_core)
 add_subdirectory(video_core)
 add_subdirectory(input_common)
+add_subdirectory(shader_recompiler)
 add_subdirectory(tests)
 
 if (ENABLE_SDL2)

src/common/CMakeLists.txt

@@ -1,8 +1,3 @@
-# Add a custom command to generate a new shader_cache_version hash when any of the following files change
-# NOTE: This is an approximation of what files affect shader generation, its possible something else
-# could affect the result, but much more unlikely than the following files. Keeping a list of files
-# like this allows for much better caching since it doesn't force the user to recompile binary shaders every update
-set(VIDEO_CORE "${CMAKE_SOURCE_DIR}/src/video_core")
 if (DEFINED ENV{AZURECIREPO})
   set(BUILD_REPOSITORY $ENV{AZURECIREPO})
 endif()
@@ -30,64 +25,7 @@ add_custom_command(OUTPUT scm_rev.cpp
       -DGIT_EXECUTABLE=${GIT_EXECUTABLE}
       -P ${CMAKE_SOURCE_DIR}/CMakeModules/GenerateSCMRev.cmake
     DEPENDS
-      # WARNING! It was too much work to try and make a common location for this list,
-      # so if you need to change it, please update CMakeModules/GenerateSCMRev.cmake as well
-      "${VIDEO_CORE}/renderer_opengl/gl_arb_decompiler.cpp"
-      "${VIDEO_CORE}/renderer_opengl/gl_arb_decompiler.h"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.cpp"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.h"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.cpp"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.h"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.cpp"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.h"
-      "${VIDEO_CORE}/shader/decode/arithmetic.cpp"
-      "${VIDEO_CORE}/shader/decode/arithmetic_half.cpp"
-      "${VIDEO_CORE}/shader/decode/arithmetic_half_immediate.cpp"
-      "${VIDEO_CORE}/shader/decode/arithmetic_immediate.cpp"
-      "${VIDEO_CORE}/shader/decode/arithmetic_integer.cpp"
-      "${VIDEO_CORE}/shader/decode/arithmetic_integer_immediate.cpp"
-      "${VIDEO_CORE}/shader/decode/bfe.cpp"
-      "${VIDEO_CORE}/shader/decode/bfi.cpp"
-      "${VIDEO_CORE}/shader/decode/conversion.cpp"
-      "${VIDEO_CORE}/shader/decode/ffma.cpp"
-      "${VIDEO_CORE}/shader/decode/float_set.cpp"
-      "${VIDEO_CORE}/shader/decode/float_set_predicate.cpp"
-      "${VIDEO_CORE}/shader/decode/half_set.cpp"
-      "${VIDEO_CORE}/shader/decode/half_set_predicate.cpp"
-      "${VIDEO_CORE}/shader/decode/hfma2.cpp"
-      "${VIDEO_CORE}/shader/decode/image.cpp"
-      "${VIDEO_CORE}/shader/decode/integer_set.cpp"
-      "${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
-      "${VIDEO_CORE}/shader/decode/memory.cpp"
-      "${VIDEO_CORE}/shader/decode/texture.cpp"
-      "${VIDEO_CORE}/shader/decode/other.cpp"
-      "${VIDEO_CORE}/shader/decode/predicate_set_predicate.cpp"
-      "${VIDEO_CORE}/shader/decode/predicate_set_register.cpp"
-      "${VIDEO_CORE}/shader/decode/register_set_predicate.cpp"
-      "${VIDEO_CORE}/shader/decode/shift.cpp"
-      "${VIDEO_CORE}/shader/decode/video.cpp"
-      "${VIDEO_CORE}/shader/decode/warp.cpp"
-      "${VIDEO_CORE}/shader/decode/xmad.cpp"
-      "${VIDEO_CORE}/shader/ast.cpp"
-      "${VIDEO_CORE}/shader/ast.h"
-      "${VIDEO_CORE}/shader/compiler_settings.cpp"
-      "${VIDEO_CORE}/shader/compiler_settings.h"
-      "${VIDEO_CORE}/shader/control_flow.cpp"
-      "${VIDEO_CORE}/shader/control_flow.h"
-      "${VIDEO_CORE}/shader/decode.cpp"
-      "${VIDEO_CORE}/shader/expr.cpp"
-      "${VIDEO_CORE}/shader/expr.h"
-      "${VIDEO_CORE}/shader/node.h"
-      "${VIDEO_CORE}/shader/node_helper.cpp"
-      "${VIDEO_CORE}/shader/node_helper.h"
-      "${VIDEO_CORE}/shader/registry.cpp"
-      "${VIDEO_CORE}/shader/registry.h"
-      "${VIDEO_CORE}/shader/shader_ir.cpp"
-      "${VIDEO_CORE}/shader/shader_ir.h"
-      "${VIDEO_CORE}/shader/track.cpp"
-      "${VIDEO_CORE}/shader/transform_feedback.cpp"
-      "${VIDEO_CORE}/shader/transform_feedback.h"
-      # and also check that the scm_rev files haven't changed
+      # Check that the scm_rev files haven't changed
       "${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.cpp.in"
       "${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.h"
       # technically we should regenerate if the git version changed, but its not worth the effort imo

src/common/logging/filter.cpp

@@ -144,6 +144,10 @@ bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) {
     SUB(Render, Software)                                                                          \
     SUB(Render, OpenGL)                                                                            \
     SUB(Render, Vulkan)                                                                            \
+    CLS(Shader)                                                                                    \
+    SUB(Shader, SPIRV)                                                                             \
+    SUB(Shader, GLASM)                                                                             \
+    SUB(Shader, GLSL)                                                                              \
     CLS(Audio)                                                                                     \
     SUB(Audio, DSP)                                                                                \
     SUB(Audio, Sink)                                                                               \

src/common/logging/types.h

@@ -114,6 +114,10 @@ enum class Class : u8 {
     Render_Software,   ///< Software renderer backend
     Render_OpenGL,     ///< OpenGL backend
     Render_Vulkan,     ///< Vulkan backend
+    Shader,            ///< Shader recompiler
+    Shader_SPIRV,      ///< Shader SPIR-V code generation
+    Shader_GLASM,      ///< Shader GLASM code generation
+    Shader_GLSL,       ///< Shader GLSL code generation
     Audio,             ///< Audio emulation
     Audio_DSP,         ///< The HLE implementation of the DSP
     Audio_Sink,        ///< Emulator audio output backend

src/common/scm_rev.cpp.in

@@ -14,7 +14,6 @@
 #define BUILD_ID "@BUILD_ID@"
 #define TITLE_BAR_FORMAT_IDLE "@TITLE_BAR_FORMAT_IDLE@"
 #define TITLE_BAR_FORMAT_RUNNING "@TITLE_BAR_FORMAT_RUNNING@"
-#define SHADER_CACHE_VERSION "@SHADER_CACHE_VERSION@"
 
 namespace Common {
 
@@ -28,7 +27,6 @@ const char g_build_version[]  = BUILD_VERSION;
 const char g_build_id[] = BUILD_ID;
 const char g_title_bar_format_idle[] = TITLE_BAR_FORMAT_IDLE;
 const char g_title_bar_format_running[] = TITLE_BAR_FORMAT_RUNNING;
-const char g_shader_cache_version[] = SHADER_CACHE_VERSION;
 
 } // namespace
 

src/common/settings.cpp

@@ -57,7 +57,7 @@ void LogSettings() {
     log_setting("Renderer_UseNvdecEmulation", values.use_nvdec_emulation.GetValue());
     log_setting("Renderer_AccelerateASTC", values.accelerate_astc.GetValue());
     log_setting("Renderer_UseVsync", values.use_vsync.GetValue());
-    log_setting("Renderer_UseAssemblyShaders", values.use_assembly_shaders.GetValue());
+    log_setting("Renderer_ShaderBackend", values.shader_backend.GetValue());
     log_setting("Renderer_UseAsynchronousShaders", values.use_asynchronous_shaders.GetValue());
     log_setting("Renderer_UseGarbageCollection", values.use_caches_gc.GetValue());
     log_setting("Renderer_AnisotropicFilteringLevel", values.max_anisotropy.GetValue());
@@ -140,7 +140,7 @@ void RestoreGlobalState(bool is_powered_on) {
     values.use_nvdec_emulation.SetGlobal(true);
     values.accelerate_astc.SetGlobal(true);
     values.use_vsync.SetGlobal(true);
-    values.use_assembly_shaders.SetGlobal(true);
+    values.shader_backend.SetGlobal(true);
     values.use_asynchronous_shaders.SetGlobal(true);
     values.use_fast_gpu_time.SetGlobal(true);
     values.use_caches_gc.SetGlobal(true);

src/common/settings.h

@@ -24,6 +24,12 @@ enum class RendererBackend : u32 {
     Vulkan = 1,
 };
 
+enum class ShaderBackend : u32 {
+    GLSL = 0,
+    GLASM = 1,
+    SPIRV = 2,
+};
+
 enum class GPUAccuracy : u32 {
     Normal = 0,
     High = 1,
@@ -308,6 +314,9 @@ struct Values {
     // Renderer
     Setting<RendererBackend> renderer_backend{RendererBackend::OpenGL, "backend"};
     BasicSetting<bool> renderer_debug{false, "debug"};
+    BasicSetting<bool> enable_nsight_aftermath{false, "nsight_aftermath"};
+    BasicSetting<bool> disable_shader_loop_safety_checks{false,
+                                                         "disable_shader_loop_safety_checks"};
     Setting<int> vulkan_device{0, "vulkan_device"};
 
     Setting<u16> resolution_factor{1, "resolution_factor"};
@@ -331,7 +340,7 @@ struct Values {
     Setting<bool> accelerate_astc{true, "accelerate_astc"};
     Setting<bool> use_vsync{true, "use_vsync"};
     BasicSetting<bool> disable_fps_limit{false, "disable_fps_limit"};
-    Setting<bool> use_assembly_shaders{false, "use_assembly_shaders"};
+    Setting<ShaderBackend> shader_backend{ShaderBackend::GLASM, "shader_backend"};
     Setting<bool> use_asynchronous_shaders{false, "use_asynchronous_shaders"};
     Setting<bool> use_fast_gpu_time{true, "use_fast_gpu_time"};
     Setting<bool> use_caches_gc{false, "use_caches_gc"};

src/common/thread_worker.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <atomic>
+#include <condition_variable>
 #include <functional>
 #include <mutex>
 #include <stop_token>
@@ -39,7 +40,7 @@ public:
         const auto lambda = [this, func](std::stop_token stop_token) {
             Common::SetCurrentThreadName(thread_name.c_str());
             {
-                std::conditional_t<with_state, StateType, int> state{func()};
+                [[maybe_unused]] std::conditional_t<with_state, StateType, int> state{func()};
                 while (!stop_token.stop_requested()) {
                     Task task;
                     {

src/core/reporter.cpp

@@ -62,7 +62,6 @@ json GetYuzuVersionData() {
         {"build_date", std::string(Common::g_build_date)},
         {"build_fullname", std::string(Common::g_build_fullname)},
         {"build_version", std::string(Common::g_build_version)},
-        {"shader_cache_version", std::string(Common::g_shader_cache_version)},
     };
 }
 

src/core/telemetry_session.cpp

@@ -233,8 +233,8 @@ void TelemetrySession::AddInitialInfo(Loader::AppLoader& app_loader,
              Settings::values.use_nvdec_emulation.GetValue());
     AddField(field_type, "Renderer_AccelerateASTC", Settings::values.accelerate_astc.GetValue());
     AddField(field_type, "Renderer_UseVsync", Settings::values.use_vsync.GetValue());
-    AddField(field_type, "Renderer_UseAssemblyShaders",
-             Settings::values.use_assembly_shaders.GetValue());
+    AddField(field_type, "Renderer_ShaderBackend",
+             static_cast<u32>(Settings::values.shader_backend.GetValue()));
     AddField(field_type, "Renderer_UseAsynchronousShaders",
              Settings::values.use_asynchronous_shaders.GetValue());
     AddField(field_type, "System_UseDockedMode", Settings::values.use_docked_mode.GetValue());

src/shader_recompiler/CMakeLists.txt

@@ -0,0 +1,268 @@
+add_library(shader_recompiler STATIC
+    backend/bindings.h
+    backend/glasm/emit_context.cpp
+    backend/glasm/emit_context.h
+    backend/glasm/emit_glasm.cpp
+    backend/glasm/emit_glasm.h
+    backend/glasm/emit_glasm_barriers.cpp
+    backend/glasm/emit_glasm_bitwise_conversion.cpp
+    backend/glasm/emit_glasm_composite.cpp
+    backend/glasm/emit_glasm_context_get_set.cpp
+    backend/glasm/emit_glasm_control_flow.cpp
+    backend/glasm/emit_glasm_convert.cpp
+    backend/glasm/emit_glasm_floating_point.cpp
+    backend/glasm/emit_glasm_image.cpp
+    backend/glasm/emit_glasm_instructions.h
+    backend/glasm/emit_glasm_integer.cpp
+    backend/glasm/emit_glasm_logical.cpp
+    backend/glasm/emit_glasm_memory.cpp
+    backend/glasm/emit_glasm_not_implemented.cpp
+    backend/glasm/emit_glasm_select.cpp
+    backend/glasm/emit_glasm_shared_memory.cpp
+    backend/glasm/emit_glasm_special.cpp
+    backend/glasm/emit_glasm_undefined.cpp
+    backend/glasm/emit_glasm_warp.cpp
+    backend/glasm/reg_alloc.cpp
+    backend/glasm/reg_alloc.h
+    backend/glsl/emit_context.cpp
+    backend/glsl/emit_context.h
+    backend/glsl/emit_glsl.cpp
+    backend/glsl/emit_glsl.h
+    backend/glsl/emit_glsl_atomic.cpp
+    backend/glsl/emit_glsl_barriers.cpp
+    backend/glsl/emit_glsl_bitwise_conversion.cpp
+    backend/glsl/emit_glsl_composite.cpp
+    backend/glsl/emit_glsl_context_get_set.cpp
+    backend/glsl/emit_glsl_control_flow.cpp
+    backend/glsl/emit_glsl_convert.cpp
+    backend/glsl/emit_glsl_floating_point.cpp
+    backend/glsl/emit_glsl_image.cpp
+    backend/glsl/emit_glsl_instructions.h
+    backend/glsl/emit_glsl_integer.cpp
+    backend/glsl/emit_glsl_logical.cpp
+    backend/glsl/emit_glsl_memory.cpp
+    backend/glsl/emit_glsl_not_implemented.cpp
+    backend/glsl/emit_glsl_select.cpp
+    backend/glsl/emit_glsl_shared_memory.cpp
+    backend/glsl/emit_glsl_special.cpp
+    backend/glsl/emit_glsl_undefined.cpp
+    backend/glsl/emit_glsl_warp.cpp
+    backend/glsl/var_alloc.cpp
+    backend/glsl/var_alloc.h
+    backend/spirv/emit_context.cpp
+    backend/spirv/emit_context.h
+    backend/spirv/emit_spirv.cpp
+    backend/spirv/emit_spirv.h
+    backend/spirv/emit_spirv_atomic.cpp
+    backend/spirv/emit_spirv_barriers.cpp
+    backend/spirv/emit_spirv_bitwise_conversion.cpp
+    backend/spirv/emit_spirv_composite.cpp
+    backend/spirv/emit_spirv_context_get_set.cpp
+    backend/spirv/emit_spirv_control_flow.cpp
+    backend/spirv/emit_spirv_convert.cpp
+    backend/spirv/emit_spirv_floating_point.cpp
+    backend/spirv/emit_spirv_image.cpp
+    backend/spirv/emit_spirv_image_atomic.cpp
+    backend/spirv/emit_spirv_instructions.h
+    backend/spirv/emit_spirv_integer.cpp
+    backend/spirv/emit_spirv_logical.cpp
+    backend/spirv/emit_spirv_memory.cpp
+    backend/spirv/emit_spirv_select.cpp
+    backend/spirv/emit_spirv_shared_memory.cpp
+    backend/spirv/emit_spirv_special.cpp
+    backend/spirv/emit_spirv_undefined.cpp
+    backend/spirv/emit_spirv_warp.cpp
+    environment.h
+    exception.h
+    frontend/ir/abstract_syntax_list.h
+    frontend/ir/attribute.cpp
+    frontend/ir/attribute.h
+    frontend/ir/basic_block.cpp
+    frontend/ir/basic_block.h
+    frontend/ir/breadth_first_search.h
+    frontend/ir/condition.cpp
+    frontend/ir/condition.h
+    frontend/ir/flow_test.cpp
+    frontend/ir/flow_test.h
+    frontend/ir/ir_emitter.cpp
+    frontend/ir/ir_emitter.h
+    frontend/ir/microinstruction.cpp
+    frontend/ir/modifiers.h
+    frontend/ir/opcodes.cpp
+    frontend/ir/opcodes.h
+    frontend/ir/opcodes.inc
+    frontend/ir/patch.cpp
+    frontend/ir/patch.h
+    frontend/ir/post_order.cpp
+    frontend/ir/post_order.h
+    frontend/ir/pred.h
+    frontend/ir/program.cpp
+    frontend/ir/program.h
+    frontend/ir/reg.h
+    frontend/ir/type.cpp
+    frontend/ir/type.h
+    frontend/ir/value.cpp
+    frontend/ir/value.h
+    frontend/maxwell/control_flow.cpp
+    frontend/maxwell/control_flow.h
+    frontend/maxwell/decode.cpp
+    frontend/maxwell/decode.h
+    frontend/maxwell/indirect_branch_table_track.cpp
+    frontend/maxwell/indirect_branch_table_track.h
+    frontend/maxwell/instruction.h
+    frontend/maxwell/location.h
+    frontend/maxwell/maxwell.inc
+    frontend/maxwell/opcodes.cpp
+    frontend/maxwell/opcodes.h
+    frontend/maxwell/structured_control_flow.cpp
+    frontend/maxwell/structured_control_flow.h
+    frontend/maxwell/translate/impl/atomic_operations_global_memory.cpp
+    frontend/maxwell/translate/impl/atomic_operations_shared_memory.cpp
+    frontend/maxwell/translate/impl/attribute_memory_to_physical.cpp
+    frontend/maxwell/translate/impl/barrier_operations.cpp
+    frontend/maxwell/translate/impl/bitfield_extract.cpp
+    frontend/maxwell/translate/impl/bitfield_insert.cpp
+    frontend/maxwell/translate/impl/branch_indirect.cpp
+    frontend/maxwell/translate/impl/common_encoding.h
+    frontend/maxwell/translate/impl/common_funcs.cpp
+    frontend/maxwell/translate/impl/common_funcs.h
+    frontend/maxwell/translate/impl/condition_code_set.cpp
+    frontend/maxwell/translate/impl/double_add.cpp
+    frontend/maxwell/translate/impl/double_compare_and_set.cpp
+    frontend/maxwell/translate/impl/double_fused_multiply_add.cpp
+    frontend/maxwell/translate/impl/double_min_max.cpp
+    frontend/maxwell/translate/impl/double_multiply.cpp
+    frontend/maxwell/translate/impl/double_set_predicate.cpp
+    frontend/maxwell/translate/impl/exit_program.cpp
+    frontend/maxwell/translate/impl/find_leading_one.cpp
+    frontend/maxwell/translate/impl/floating_point_add.cpp
+    frontend/maxwell/translate/impl/floating_point_compare.cpp
+    frontend/maxwell/translate/impl/floating_point_compare_and_set.cpp
+    frontend/maxwell/translate/impl/floating_point_conversion_floating_point.cpp
+    frontend/maxwell/translate/impl/floating_point_conversion_integer.cpp
+    frontend/maxwell/translate/impl/floating_point_fused_multiply_add.cpp
+    frontend/maxwell/translate/impl/floating_point_min_max.cpp
+    frontend/maxwell/translate/impl/floating_point_multi_function.cpp
+    frontend/maxwell/translate/impl/floating_point_multiply.cpp
+    frontend/maxwell/translate/impl/floating_point_range_reduction.cpp
+    frontend/maxwell/translate/impl/floating_point_set_predicate.cpp
+    frontend/maxwell/translate/impl/floating_point_swizzled_add.cpp
+    frontend/maxwell/translate/impl/half_floating_point_add.cpp
+    frontend/maxwell/translate/impl/half_floating_point_fused_multiply_add.cpp
+    frontend/maxwell/translate/impl/half_floating_point_helper.cpp
+    frontend/maxwell/translate/impl/half_floating_point_helper.h
+    frontend/maxwell/translate/impl/half_floating_point_multiply.cpp
+    frontend/maxwell/translate/impl/half_floating_point_set.cpp
+    frontend/maxwell/translate/impl/half_floating_point_set_predicate.cpp
+    frontend/maxwell/translate/impl/impl.cpp
+    frontend/maxwell/translate/impl/impl.h
+    frontend/maxwell/translate/impl/integer_add.cpp
+    frontend/maxwell/translate/impl/integer_add_three_input.cpp
+    frontend/maxwell/translate/impl/integer_compare.cpp
+    frontend/maxwell/translate/impl/integer_compare_and_set.cpp
+    frontend/maxwell/translate/impl/integer_floating_point_conversion.cpp
+    frontend/maxwell/translate/impl/integer_funnel_shift.cpp
+    frontend/maxwell/translate/impl/integer_minimum_maximum.cpp
+    frontend/maxwell/translate/impl/integer_popcount.cpp
+    frontend/maxwell/translate/impl/integer_scaled_add.cpp
+    frontend/maxwell/translate/impl/integer_set_predicate.cpp
+    frontend/maxwell/translate/impl/integer_shift_left.cpp
+    frontend/maxwell/translate/impl/integer_shift_right.cpp
+    frontend/maxwell/translate/impl/integer_short_multiply_add.cpp
+    frontend/maxwell/translate/impl/integer_to_integer_conversion.cpp
+    frontend/maxwell/translate/impl/internal_stage_buffer_entry_read.cpp
+    frontend/maxwell/translate/impl/load_constant.cpp
+    frontend/maxwell/translate/impl/load_constant.h
+    frontend/maxwell/translate/impl/load_effective_address.cpp
+    frontend/maxwell/translate/impl/load_store_attribute.cpp
+    frontend/maxwell/translate/impl/load_store_local_shared.cpp
+    frontend/maxwell/translate/impl/load_store_memory.cpp
+    frontend/maxwell/translate/impl/logic_operation.cpp
+    frontend/maxwell/translate/impl/logic_operation_three_input.cpp
+    frontend/maxwell/translate/impl/move_predicate_to_register.cpp
+    frontend/maxwell/translate/impl/move_register.cpp
+    frontend/maxwell/translate/impl/move_register_to_predicate.cpp
+    frontend/maxwell/translate/impl/move_special_register.cpp
+    frontend/maxwell/translate/impl/not_implemented.cpp
+    frontend/maxwell/translate/impl/output_geometry.cpp
+    frontend/maxwell/translate/impl/pixel_load.cpp
+    frontend/maxwell/translate/impl/predicate_set_predicate.cpp
+    frontend/maxwell/translate/impl/predicate_set_register.cpp
+    frontend/maxwell/translate/impl/select_source_with_predicate.cpp
+    frontend/maxwell/translate/impl/surface_atomic_operations.cpp
+    frontend/maxwell/translate/impl/surface_load_store.cpp
+    frontend/maxwell/translate/impl/texture_fetch.cpp
+    frontend/maxwell/translate/impl/texture_fetch_swizzled.cpp
+    frontend/maxwell/translate/impl/texture_gather.cpp
+    frontend/maxwell/translate/impl/texture_gather_swizzled.cpp
+    frontend/maxwell/translate/impl/texture_gradient.cpp
+    frontend/maxwell/translate/impl/texture_load.cpp
+    frontend/maxwell/translate/impl/texture_load_swizzled.cpp
+    frontend/maxwell/translate/impl/texture_mipmap_level.cpp
+    frontend/maxwell/translate/impl/texture_query.cpp
+    frontend/maxwell/translate/impl/video_helper.cpp
+    frontend/maxwell/translate/impl/video_helper.h
+    frontend/maxwell/translate/impl/video_minimum_maximum.cpp
+    frontend/maxwell/translate/impl/video_multiply_add.cpp
+    frontend/maxwell/translate/impl/video_set_predicate.cpp
+    frontend/maxwell/translate/impl/vote.cpp
+    frontend/maxwell/translate/impl/warp_shuffle.cpp
+    frontend/maxwell/translate/translate.cpp
+    frontend/maxwell/translate/translate.h
+    frontend/maxwell/translate_program.cpp
+    frontend/maxwell/translate_program.h
+    host_translate_info.h
+    ir_opt/collect_shader_info_pass.cpp
+    ir_opt/constant_propagation_pass.cpp
+    ir_opt/dead_code_elimination_pass.cpp
+    ir_opt/dual_vertex_pass.cpp
+    ir_opt/global_memory_to_storage_buffer_pass.cpp
+    ir_opt/identity_removal_pass.cpp
+    ir_opt/lower_fp16_to_fp32.cpp
+    ir_opt/lower_int64_to_int32.cpp
+    ir_opt/passes.h
+    ir_opt/ssa_rewrite_pass.cpp
+    ir_opt/texture_pass.cpp
+    ir_opt/verification_pass.cpp
+    object_pool.h
+    profile.h
+    program_header.h
+    runtime_info.h
+    shader_info.h
+    varying_state.h
+)
+
+target_link_libraries(shader_recompiler PUBLIC common fmt::fmt sirit)
+
+if (MSVC)
+    target_compile_options(shader_recompiler PRIVATE
+        /W4
+        /WX
+        /we4018 # 'expression' : signed/unsigned mismatch
+        /we4244 # 'argument' : conversion from 'type1' to 'type2', possible loss of data (floating-point)
+        /we4245 # 'conversion' : conversion from 'type1' to 'type2', signed/unsigned mismatch
+        /we4254 # 'operator': conversion from 'type1:field_bits' to 'type2:field_bits', possible loss of data
+        /we4267 # 'var' : conversion from 'size_t' to 'type', possible loss of data
+        /we4305 # 'context' : truncation from 'type1' to 'type2'
+        /we4800 # Implicit conversion from 'type' to bool. Possible information loss
+        /we4826 # Conversion from 'type1' to 'type2' is sign-extended. This may cause unexpected runtime behavior.
+    )
+else()
+    target_compile_options(shader_recompiler PRIVATE
+        -Werror
+        -Werror=conversion
+        -Werror=ignored-qualifiers
+        -Werror=implicit-fallthrough
+        -Werror=shadow
+        -Werror=sign-compare
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
+        -Werror=unused-variable
+
+        # Bracket depth determines maximum size of a fold expression in Clang since 9c9974c3ccb6.
+        # And this in turns limits the size of a std::array.
+        $<$<CXX_COMPILER_ID:Clang>:-fbracket-depth=1024>
+    )
+endif()
+
+create_target_directory_groups(shader_recompiler)

src/shader_recompiler/backend/bindings.h

@@ -0,0 +1,19 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+
+namespace Shader::Backend {
+
+struct Bindings {
+    u32 unified{};
+    u32 uniform_buffer{};
+    u32 storage_buffer{};
+    u32 texture{};
+    u32 image{};
+};
+
+} // namespace Shader::Backend

src/shader_recompiler/backend/glasm/emit_context.cpp

@@ -0,0 +1,154 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/bindings.h"
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/profile.h"
+#include "shader_recompiler/runtime_info.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+std::string_view InterpDecorator(Interpolation interp) {
+    switch (interp) {
+    case Interpolation::Smooth:
+        return "";
+    case Interpolation::Flat:
+        return "FLAT ";
+    case Interpolation::NoPerspective:
+        return "NOPERSPECTIVE ";
+    }
+    throw InvalidArgument("Invalid interpolation {}", interp);
+}
+
+bool IsInputArray(Stage stage) {
+    return stage == Stage::Geometry || stage == Stage::TessellationControl ||
+           stage == Stage::TessellationEval;
+}
+} // Anonymous namespace
+
+EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_,
+                         const RuntimeInfo& runtime_info_)
+    : info{program.info}, profile{profile_}, runtime_info{runtime_info_} {
+    // FIXME: Temporary partial implementation
+    u32 cbuf_index{};
+    for (const auto& desc : info.constant_buffer_descriptors) {
+        if (desc.count != 1) {
+            throw NotImplementedException("Constant buffer descriptor array");
+        }
+        Add("CBUFFER c{}[]={{program.buffer[{}]}};", desc.index, cbuf_index);
+        ++cbuf_index;
+    }
+    u32 ssbo_index{};
+    for (const auto& desc : info.storage_buffers_descriptors) {
+        if (desc.count != 1) {
+            throw NotImplementedException("Storage buffer descriptor array");
+        }
+        if (runtime_info.glasm_use_storage_buffers) {
+            Add("STORAGE ssbo{}[]={{program.storage[{}]}};", ssbo_index, bindings.storage_buffer);
+            ++bindings.storage_buffer;
+            ++ssbo_index;
+        }
+    }
+    if (!runtime_info.glasm_use_storage_buffers) {
+        if (const size_t num = info.storage_buffers_descriptors.size(); num > 0) {
+            Add("PARAM c[{}]={{program.local[0..{}]}};", num, num - 1);
+        }
+    }
+    stage = program.stage;
+    switch (program.stage) {
+    case Stage::VertexA:
+    case Stage::VertexB:
+        stage_name = "vertex";
+        attrib_name = "vertex";
+        break;
+    case Stage::TessellationControl:
+    case Stage::TessellationEval:
+        stage_name = "primitive";
+        attrib_name = "primitive";
+        break;
+    case Stage::Geometry:
+        stage_name = "primitive";
+        attrib_name = "vertex";
+        break;
+    case Stage::Fragment:
+        stage_name = "fragment";
+        attrib_name = "fragment";
+        break;
+    case Stage::Compute:
+        stage_name = "invocation";
+        break;
+    }
+    const std::string_view attr_stage{stage == Stage::Fragment ? "fragment" : "vertex"};
+    const VaryingState loads{info.loads.mask | info.passthrough.mask};
+    for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
+        if (loads.Generic(index)) {
+            Add("{}ATTRIB in_attr{}[]={{{}.attrib[{}..{}]}};",
+                InterpDecorator(info.interpolation[index]), index, attr_stage, index, index);
+        }
+    }
+    if (IsInputArray(stage) && loads.AnyComponent(IR::Attribute::PositionX)) {
+        Add("ATTRIB vertex_position=vertex.position;");
+    }
+    if (info.uses_invocation_id) {
+        Add("ATTRIB primitive_invocation=primitive.invocation;");
+    }
+    if (info.stores_tess_level_outer) {
+        Add("OUTPUT result_patch_tessouter[]={{result.patch.tessouter[0..3]}};");
+    }
+    if (info.stores_tess_level_inner) {
+        Add("OUTPUT result_patch_tessinner[]={{result.patch.tessinner[0..1]}};");
+    }
+    if (info.stores.ClipDistances()) {
+        Add("OUTPUT result_clip[]={{result.clip[0..7]}};");
+    }
+    for (size_t index = 0; index < info.uses_patches.size(); ++index) {
+        if (!info.uses_patches[index]) {
+            continue;
+        }
+        if (stage == Stage::TessellationControl) {
+            Add("OUTPUT result_patch_attrib{}[]={{result.patch.attrib[{}..{}]}};"
+                "ATTRIB primitive_out_patch_attrib{}[]={{primitive.out.patch.attrib[{}..{}]}};",
+                index, index, index, index, index, index);
+        } else {
+            Add("ATTRIB primitive_patch_attrib{}[]={{primitive.patch.attrib[{}..{}]}};", index,
+                index, index);
+        }
+    }
+    if (stage == Stage::Fragment) {
+        Add("OUTPUT frag_color0=result.color;");
+        for (size_t index = 1; index < info.stores_frag_color.size(); ++index) {
+            Add("OUTPUT frag_color{}=result.color[{}];", index, index);
+        }
+    }
+    for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
+        if (info.stores.Generic(index)) {
+            Add("OUTPUT out_attr{}[]={{result.attrib[{}..{}]}};", index, index, index);
+        }
+    }
+    image_buffer_bindings.reserve(info.image_buffer_descriptors.size());
+    for (const auto& desc : info.image_buffer_descriptors) {
+        image_buffer_bindings.push_back(bindings.image);
+        bindings.image += desc.count;
+    }
+    image_bindings.reserve(info.image_descriptors.size());
+    for (const auto& desc : info.image_descriptors) {
+        image_bindings.push_back(bindings.image);
+        bindings.image += desc.count;
+    }
+    texture_buffer_bindings.reserve(info.texture_buffer_descriptors.size());
+    for (const auto& desc : info.texture_buffer_descriptors) {
+        texture_buffer_bindings.push_back(bindings.texture);
+        bindings.texture += desc.count;
+    }
+    texture_bindings.reserve(info.texture_descriptors.size());
+    for (const auto& desc : info.texture_descriptors) {
+        texture_bindings.push_back(bindings.texture);
+        bindings.texture += desc.count;
+    }
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_context.h

@@ -0,0 +1,80 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include <utility>
+#include <vector>
+
+#include <fmt/format.h>
+
+#include "shader_recompiler/backend/glasm/reg_alloc.h"
+#include "shader_recompiler/stage.h"
+
+namespace Shader {
+struct Info;
+struct Profile;
+struct RuntimeInfo;
+} // namespace Shader
+
+namespace Shader::Backend {
+struct Bindings;
+}
+
+namespace Shader::IR {
+class Inst;
+struct Program;
+} // namespace Shader::IR
+
+namespace Shader::Backend::GLASM {
+
+class EmitContext {
+public:
+    explicit EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_,
+                         const RuntimeInfo& runtime_info_);
+
+    template <typename... Args>
+    void Add(const char* format_str, IR::Inst& inst, Args&&... args) {
+        code += fmt::format(fmt::runtime(format_str), reg_alloc.Define(inst),
+                            std::forward<Args>(args)...);
+        // TODO: Remove this
+        code += '\n';
+    }
+
+    template <typename... Args>
+    void LongAdd(const char* format_str, IR::Inst& inst, Args&&... args) {
+        code += fmt::format(fmt::runtime(format_str), reg_alloc.LongDefine(inst),
+                            std::forward<Args>(args)...);
+        // TODO: Remove this
+        code += '\n';
+    }
+
+    template <typename... Args>
+    void Add(const char* format_str, Args&&... args) {
+        code += fmt::format(fmt::runtime(format_str), std::forward<Args>(args)...);
+        // TODO: Remove this
+        code += '\n';
+    }
+
+    std::string code;
+    RegAlloc reg_alloc{};
+    const Info& info;
+    const Profile& profile;
+    const RuntimeInfo& runtime_info;
+
+    std::vector<u32> texture_buffer_bindings;
+    std::vector<u32> image_buffer_bindings;
+    std::vector<u32> texture_bindings;
+    std::vector<u32> image_bindings;
+
+    Stage stage{};
+    std::string_view stage_name = "invalid";
+    std::string_view attrib_name = "invalid";
+
+    u32 num_safety_loop_vars{};
+    bool uses_y_direction{};
+};
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm.cpp

@@ -0,0 +1,492 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <string>
+#include <tuple>
+
+#include "common/div_ceil.h"
+#include "common/settings.h"
+#include "shader_recompiler/backend/bindings.h"
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/ir_emitter.h"
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/profile.h"
+#include "shader_recompiler/runtime_info.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+template <class Func>
+struct FuncTraits {};
+
+template <class ReturnType_, class... Args>
+struct FuncTraits<ReturnType_ (*)(Args...)> {
+    using ReturnType = ReturnType_;
+
+    static constexpr size_t NUM_ARGS = sizeof...(Args);
+
+    template <size_t I>
+    using ArgType = std::tuple_element_t<I, std::tuple<Args...>>;
+};
+
+template <typename T>
+struct Identity {
+    Identity(T data_) : data{data_} {}
+
+    T Extract() {
+        return data;
+    }
+
+    T data;
+};
+
+template <bool scalar>
+class RegWrapper {
+public:
+    RegWrapper(EmitContext& ctx, const IR::Value& ir_value) : reg_alloc{ctx.reg_alloc} {
+        const Value value{reg_alloc.Peek(ir_value)};
+        if (value.type == Type::Register) {
+            inst = ir_value.InstRecursive();
+            reg = Register{value};
+        } else {
+            reg = value.type == Type::U64 ? reg_alloc.AllocLongReg() : reg_alloc.AllocReg();
+        }
+        switch (value.type) {
+        case Type::Register:
+        case Type::Void:
+            break;
+        case Type::U32:
+            ctx.Add("MOV.U {}.x,{};", reg, value.imm_u32);
+            break;
+        case Type::U64:
+            ctx.Add("MOV.U64 {}.x,{};", reg, value.imm_u64);
+            break;
+        }
+    }
+
+    auto Extract() {
+        if (inst) {
+            reg_alloc.Unref(*inst);
+        } else {
+            reg_alloc.FreeReg(reg);
+        }
+        return std::conditional_t<scalar, ScalarRegister, Register>{Value{reg}};
+    }
+
+private:
+    RegAlloc& reg_alloc;
+    IR::Inst* inst{};
+    Register reg{};
+};
+
+template <typename ArgType>
+class ValueWrapper {
+public:
+    ValueWrapper(EmitContext& ctx, const IR::Value& ir_value_)
+        : reg_alloc{ctx.reg_alloc}, ir_value{ir_value_}, value{reg_alloc.Peek(ir_value)} {}
+
+    ArgType Extract() {
+        if (!ir_value.IsImmediate()) {
+            reg_alloc.Unref(*ir_value.InstRecursive());
+        }
+        return value;
+    }
+
+private:
+    RegAlloc& reg_alloc;
+    const IR::Value& ir_value;
+    ArgType value;
+};
+
+template <typename ArgType>
+auto Arg(EmitContext& ctx, const IR::Value& arg) {
+    if constexpr (std::is_same_v<ArgType, Register>) {
+        return RegWrapper<false>{ctx, arg};
+    } else if constexpr (std::is_same_v<ArgType, ScalarRegister>) {
+        return RegWrapper<true>{ctx, arg};
+    } else if constexpr (std::is_base_of_v<Value, ArgType>) {
+        return ValueWrapper<ArgType>{ctx, arg};
+    } else if constexpr (std::is_same_v<ArgType, const IR::Value&>) {
+        return Identity<const IR::Value&>{arg};
+    } else if constexpr (std::is_same_v<ArgType, u32>) {
+        return Identity{arg.U32()};
+    } else if constexpr (std::is_same_v<ArgType, IR::Attribute>) {
+        return Identity{arg.Attribute()};
+    } else if constexpr (std::is_same_v<ArgType, IR::Patch>) {
+        return Identity{arg.Patch()};
+    } else if constexpr (std::is_same_v<ArgType, IR::Reg>) {
+        return Identity{arg.Reg()};
+    }
+}
+
+template <auto func, bool is_first_arg_inst>
+struct InvokeCall {
+    template <typename... Args>
+    InvokeCall(EmitContext& ctx, IR::Inst* inst, Args&&... args) {
+        if constexpr (is_first_arg_inst) {
+            func(ctx, *inst, args.Extract()...);
+        } else {
+            func(ctx, args.Extract()...);
+        }
+    }
+};
+
+template <auto func, bool is_first_arg_inst, size_t... I>
+void Invoke(EmitContext& ctx, IR::Inst* inst, std::index_sequence<I...>) {
+    using Traits = FuncTraits<decltype(func)>;
+    if constexpr (is_first_arg_inst) {
+        InvokeCall<func, is_first_arg_inst>{
+            ctx, inst, Arg<typename Traits::template ArgType<I + 2>>(ctx, inst->Arg(I))...};
+    } else {
+        InvokeCall<func, is_first_arg_inst>{
+            ctx, inst, Arg<typename Traits::template ArgType<I + 1>>(ctx, inst->Arg(I))...};
+    }
+}
+
+template <auto func>
+void Invoke(EmitContext& ctx, IR::Inst* inst) {
+    using Traits = FuncTraits<decltype(func)>;
+    static_assert(Traits::NUM_ARGS >= 1, "Insufficient arguments");
+    if constexpr (Traits::NUM_ARGS == 1) {
+        Invoke<func, false>(ctx, inst, std::make_index_sequence<0>{});
+    } else {
+        using FirstArgType = typename Traits::template ArgType<1>;
+        static constexpr bool is_first_arg_inst = std::is_same_v<FirstArgType, IR::Inst&>;
+        using Indices = std::make_index_sequence<Traits::NUM_ARGS - (is_first_arg_inst ? 2 : 1)>;
+        Invoke<func, is_first_arg_inst>(ctx, inst, Indices{});
+    }
+}
+
+void EmitInst(EmitContext& ctx, IR::Inst* inst) {
+    switch (inst->GetOpcode()) {
+#define OPCODE(name, result_type, ...)                                                             \
+    case IR::Opcode::name:                                                                         \
+        return Invoke<&Emit##name>(ctx, inst);
+#include "shader_recompiler/frontend/ir/opcodes.inc"
+#undef OPCODE
+    }
+    throw LogicError("Invalid opcode {}", inst->GetOpcode());
+}
+
+bool IsReference(IR::Inst& inst) {
+    return inst.GetOpcode() == IR::Opcode::Reference;
+}
+
+void PrecolorInst(IR::Inst& phi) {
+    // Insert phi moves before references to avoid overwritting other phis
+    const size_t num_args{phi.NumArgs()};
+    for (size_t i = 0; i < num_args; ++i) {
+        IR::Block& phi_block{*phi.PhiBlock(i)};
+        auto it{std::find_if_not(phi_block.rbegin(), phi_block.rend(), IsReference).base()};
+        IR::IREmitter ir{phi_block, it};
+        const IR::Value arg{phi.Arg(i)};
+        if (arg.IsImmediate()) {
+            ir.PhiMove(phi, arg);
+        } else {
+            ir.PhiMove(phi, IR::Value{&RegAlloc::AliasInst(*arg.Inst())});
+        }
+    }
+    for (size_t i = 0; i < num_args; ++i) {
+        IR::IREmitter{*phi.PhiBlock(i)}.Reference(IR::Value{&phi});
+    }
+}
+
+void Precolor(const IR::Program& program) {
+    for (IR::Block* const block : program.blocks) {
+        for (IR::Inst& phi : block->Instructions()) {
+            if (!IR::IsPhi(phi)) {
+                break;
+            }
+            PrecolorInst(phi);
+        }
+    }
+}
+
+void EmitCode(EmitContext& ctx, const IR::Program& program) {
+    const auto eval{
+        [&](const IR::U1& cond) { return ScalarS32{ctx.reg_alloc.Consume(IR::Value{cond})}; }};
+    for (const IR::AbstractSyntaxNode& node : program.syntax_list) {
+        switch (node.type) {
+        case IR::AbstractSyntaxNode::Type::Block:
+            for (IR::Inst& inst : node.data.block->Instructions()) {
+                EmitInst(ctx, &inst);
+            }
+            break;
+        case IR::AbstractSyntaxNode::Type::If:
+            ctx.Add("MOV.S.CC RC,{};"
+                    "IF NE.x;",
+                    eval(node.data.if_node.cond));
+            break;
+        case IR::AbstractSyntaxNode::Type::EndIf:
+            ctx.Add("ENDIF;");
+            break;
+        case IR::AbstractSyntaxNode::Type::Loop:
+            ctx.Add("REP;");
+            break;
+        case IR::AbstractSyntaxNode::Type::Repeat:
+            if (!Settings::values.disable_shader_loop_safety_checks) {
+                const u32 loop_index{ctx.num_safety_loop_vars++};
+                const u32 vector_index{loop_index / 4};
+                const char component{"xyzw"[loop_index % 4]};
+                ctx.Add("SUB.S.CC loop{}.{},loop{}.{},1;"
+                        "BRK(LT.{});",
+                        vector_index, component, vector_index, component, component);
+            }
+            if (node.data.repeat.cond.IsImmediate()) {
+                if (node.data.repeat.cond.U1()) {
+                    ctx.Add("ENDREP;");
+                } else {
+                    ctx.Add("BRK;"
+                            "ENDREP;");
+                }
+            } else {
+                ctx.Add("MOV.S.CC RC,{};"
+                        "BRK(EQ.x);"
+                        "ENDREP;",
+                        eval(node.data.repeat.cond));
+            }
+            break;
+        case IR::AbstractSyntaxNode::Type::Break:
+            if (node.data.break_node.cond.IsImmediate()) {
+                if (node.data.break_node.cond.U1()) {
+                    ctx.Add("BRK;");
+                }
+            } else {
+                ctx.Add("MOV.S.CC RC,{};"
+                        "BRK (NE.x);",
+                        eval(node.data.break_node.cond));
+            }
+            break;
+        case IR::AbstractSyntaxNode::Type::Return:
+        case IR::AbstractSyntaxNode::Type::Unreachable:
+            ctx.Add("RET;");
+            break;
+        }
+    }
+    if (!ctx.reg_alloc.IsEmpty()) {
+        LOG_WARNING(Shader_GLASM, "Register leak after generating code");
+    }
+}
+
+void SetupOptions(const IR::Program& program, const Profile& profile,
+                  const RuntimeInfo& runtime_info, std::string& header) {
+    const Info& info{program.info};
+    const Stage stage{program.stage};
+
+    // TODO: Track the shared atomic ops
+    header += "OPTION NV_internal;"
+              "OPTION NV_shader_storage_buffer;"
+              "OPTION NV_gpu_program_fp64;";
+    if (info.uses_int64_bit_atomics) {
+        header += "OPTION NV_shader_atomic_int64;";
+    }
+    if (info.uses_atomic_f32_add) {
+        header += "OPTION NV_shader_atomic_float;";
+    }
+    if (info.uses_atomic_f16x2_add || info.uses_atomic_f16x2_min || info.uses_atomic_f16x2_max) {
+        header += "OPTION NV_shader_atomic_fp16_vector;";
+    }
+    if (info.uses_subgroup_invocation_id || info.uses_subgroup_mask || info.uses_subgroup_vote ||
+        info.uses_fswzadd) {
+        header += "OPTION NV_shader_thread_group;";
+    }
+    if (info.uses_subgroup_shuffles) {
+        header += "OPTION NV_shader_thread_shuffle;";
+    }
+    if (info.uses_sparse_residency) {
+        header += "OPTION EXT_sparse_texture2;";
+    }
+    const bool stores_viewport_layer{info.stores[IR::Attribute::ViewportIndex] ||
+                                     info.stores[IR::Attribute::Layer]};
+    if ((stage != Stage::Geometry && stores_viewport_layer) ||
+        info.stores[IR::Attribute::ViewportMask]) {
+        if (profile.support_viewport_index_layer_non_geometry) {
+            header += "OPTION NV_viewport_array2;";
+        }
+    }
+    if (program.is_geometry_passthrough && profile.support_geometry_shader_passthrough) {
+        header += "OPTION NV_geometry_shader_passthrough;";
+    }
+    if (info.uses_typeless_image_reads && profile.support_typeless_image_loads) {
+        header += "OPTION EXT_shader_image_load_formatted;";
+    }
+    if (profile.support_derivative_control) {
+        header += "OPTION ARB_derivative_control;";
+    }
+    if (stage == Stage::Fragment && runtime_info.force_early_z != 0) {
+        header += "OPTION NV_early_fragment_tests;";
+    }
+    if (stage == Stage::Fragment) {
+        header += "OPTION ARB_draw_buffers;";
+    }
+}
+
+std::string_view StageHeader(Stage stage) {
+    switch (stage) {
+    case Stage::VertexA:
+    case Stage::VertexB:
+        return "!!NVvp5.0\n";
+    case Stage::TessellationControl:
+        return "!!NVtcp5.0\n";
+    case Stage::TessellationEval:
+        return "!!NVtep5.0\n";
+    case Stage::Geometry:
+        return "!!NVgp5.0\n";
+    case Stage::Fragment:
+        return "!!NVfp5.0\n";
+    case Stage::Compute:
+        return "!!NVcp5.0\n";
+    }
+    throw InvalidArgument("Invalid stage {}", stage);
+}
+
+std::string_view InputPrimitive(InputTopology topology) {
+    switch (topology) {
+    case InputTopology::Points:
+        return "POINTS";
+    case InputTopology::Lines:
+        return "LINES";
+    case InputTopology::LinesAdjacency:
+        return "LINESS_ADJACENCY";
+    case InputTopology::Triangles:
+        return "TRIANGLES";
+    case InputTopology::TrianglesAdjacency:
+        return "TRIANGLES_ADJACENCY";
+    }
+    throw InvalidArgument("Invalid input topology {}", topology);
+}
+
+std::string_view OutputPrimitive(OutputTopology topology) {
+    switch (topology) {
+    case OutputTopology::PointList:
+        return "POINTS";
+    case OutputTopology::LineStrip:
+        return "LINE_STRIP";
+    case OutputTopology::TriangleStrip:
+        return "TRIANGLE_STRIP";
+    }
+    throw InvalidArgument("Invalid output topology {}", topology);
+}
+
+std::string_view GetTessMode(TessPrimitive primitive) {
+    switch (primitive) {
+    case TessPrimitive::Triangles:
+        return "TRIANGLES";
+    case TessPrimitive::Quads:
+        return "QUADS";
+    case TessPrimitive::Isolines:
+        return "ISOLINES";
+    }
+    throw InvalidArgument("Invalid tessellation primitive {}", primitive);
+}
+
+std::string_view GetTessSpacing(TessSpacing spacing) {
+    switch (spacing) {
+    case TessSpacing::Equal:
+        return "EQUAL";
+    case TessSpacing::FractionalOdd:
+        return "FRACTIONAL_ODD";
+    case TessSpacing::FractionalEven:
+        return "FRACTIONAL_EVEN";
+    }
+    throw InvalidArgument("Invalid tessellation spacing {}", spacing);
+}
+} // Anonymous namespace
+
+std::string EmitGLASM(const Profile& profile, const RuntimeInfo& runtime_info, IR::Program& program,
+                      Bindings& bindings) {
+    EmitContext ctx{program, bindings, profile, runtime_info};
+    Precolor(program);
+    EmitCode(ctx, program);
+    std::string header{StageHeader(program.stage)};
+    SetupOptions(program, profile, runtime_info, header);
+    switch (program.stage) {
+    case Stage::TessellationControl:
+        header += fmt::format("VERTICES_OUT {};", program.invocations);
+        break;
+    case Stage::TessellationEval:
+        header += fmt::format("TESS_MODE {};"
+                              "TESS_SPACING {};"
+                              "TESS_VERTEX_ORDER {};",
+                              GetTessMode(runtime_info.tess_primitive),
+                              GetTessSpacing(runtime_info.tess_spacing),
+                              runtime_info.tess_clockwise ? "CW" : "CCW");
+        break;
+    case Stage::Geometry:
+        header += fmt::format("PRIMITIVE_IN {};", InputPrimitive(runtime_info.input_topology));
+        if (program.is_geometry_passthrough) {
+            if (profile.support_geometry_shader_passthrough) {
+                for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
+                    if (program.info.passthrough.Generic(index)) {
+                        header += fmt::format("PASSTHROUGH result.attrib[{}];", index);
+                    }
+                }
+                if (program.info.passthrough.AnyComponent(IR::Attribute::PositionX)) {
+                    header += "PASSTHROUGH result.position;";
+                }
+            } else {
+                LOG_WARNING(Shader_GLASM, "Passthrough geometry program used but not supported");
+            }
+        } else {
+            header +=
+                fmt::format("VERTICES_OUT {};"
+                            "PRIMITIVE_OUT {};",
+                            program.output_vertices, OutputPrimitive(program.output_topology));
+        }
+        break;
+    case Stage::Compute:
+        header += fmt::format("GROUP_SIZE {} {} {};", program.workgroup_size[0],
+                              program.workgroup_size[1], program.workgroup_size[2]);
+        break;
+    default:
+        break;
+    }
+    if (program.shared_memory_size > 0) {
+        header += fmt::format("SHARED_MEMORY {};", program.shared_memory_size);
+        header += fmt::format("SHARED shared_mem[]={{program.sharedmem}};");
+    }
+    header += "TEMP ";
+    for (size_t index = 0; index < ctx.reg_alloc.NumUsedRegisters(); ++index) {
+        header += fmt::format("R{},", index);
+    }
+    if (program.local_memory_size > 0) {
+        header += fmt::format("lmem[{}],", program.local_memory_size);
+    }
+    if (program.info.uses_fswzadd) {
+        header += "FSWZA[4],FSWZB[4],";
+    }
+    const u32 num_safety_loop_vectors{Common::DivCeil(ctx.num_safety_loop_vars, 4u)};
+    for (u32 index = 0; index < num_safety_loop_vectors; ++index) {
+        header += fmt::format("loop{},", index);
+    }
+    header += "RC;"
+              "LONG TEMP ";
+    for (size_t index = 0; index < ctx.reg_alloc.NumUsedLongRegisters(); ++index) {
+        header += fmt::format("D{},", index);
+    }
+    header += "DC;";
+    if (program.info.uses_fswzadd) {
+        header += "MOV.F FSWZA[0],-1;"
+                  "MOV.F FSWZA[1],1;"
+                  "MOV.F FSWZA[2],-1;"
+                  "MOV.F FSWZA[3],0;"
+                  "MOV.F FSWZB[0],-1;"
+                  "MOV.F FSWZB[1],-1;"
+                  "MOV.F FSWZB[2],1;"
+                  "MOV.F FSWZB[3],-1;";
+    }
+    for (u32 index = 0; index < num_safety_loop_vectors; ++index) {
+        header += fmt::format("MOV.S loop{},{{0x2000,0x2000,0x2000,0x2000}};", index);
+    }
+    if (ctx.uses_y_direction) {
+        header += "PARAM y_direction[1]={state.material.front.ambient};";
+    }
+    ctx.code.insert(0, header);
+    ctx.code += "END";
+    return ctx.code;
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm.h

@@ -0,0 +1,25 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+
+#include "shader_recompiler/backend/bindings.h"
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/profile.h"
+#include "shader_recompiler/runtime_info.h"
+
+namespace Shader::Backend::GLASM {
+
+[[nodiscard]] std::string EmitGLASM(const Profile& profile, const RuntimeInfo& runtime_info,
+                                    IR::Program& program, Bindings& bindings);
+
+[[nodiscard]] inline std::string EmitGLASM(const Profile& profile, const RuntimeInfo& runtime_info,
+                                           IR::Program& program) {
+    Bindings binding;
+    return EmitGLASM(profile, runtime_info, program, binding);
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp

@@ -0,0 +1,91 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+
+static void Alias(IR::Inst& inst, const IR::Value& value) {
+    if (value.IsImmediate()) {
+        return;
+    }
+    IR::Inst& value_inst{RegAlloc::AliasInst(*value.Inst())};
+    value_inst.DestructiveAddUsage(inst.UseCount());
+    value_inst.DestructiveRemoveUsage();
+    inst.SetDefinition(value_inst.Definition<Id>());
+}
+
+void EmitIdentity(EmitContext&, IR::Inst& inst, const IR::Value& value) {
+    Alias(inst, value);
+}
+
+void EmitConditionRef(EmitContext& ctx, IR::Inst& inst, const IR::Value& value) {
+    // Fake one usage to get a real register out of the condition
+    inst.DestructiveAddUsage(1);
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    const ScalarS32 input{ctx.reg_alloc.Consume(value)};
+    if (ret != input) {
+        ctx.Add("MOV.S {},{};", ret, input);
+    }
+}
+
+void EmitBitCastU16F16(EmitContext&, IR::Inst& inst, const IR::Value& value) {
+    Alias(inst, value);
+}
+
+void EmitBitCastU32F32(EmitContext&, IR::Inst& inst, const IR::Value& value) {
+    Alias(inst, value);
+}
+
+void EmitBitCastU64F64(EmitContext&, IR::Inst& inst, const IR::Value& value) {
+    Alias(inst, value);
+}
+
+void EmitBitCastF16U16(EmitContext&, IR::Inst& inst, const IR::Value& value) {
+    Alias(inst, value);
+}
+
+void EmitBitCastF32U32(EmitContext&, IR::Inst& inst, const IR::Value& value) {
+    Alias(inst, value);
+}
+
+void EmitBitCastF64U64(EmitContext&, IR::Inst& inst, const IR::Value& value) {
+    Alias(inst, value);
+}
+
+void EmitPackUint2x32(EmitContext& ctx, IR::Inst& inst, Register value) {
+    ctx.LongAdd("PK64.U {}.x,{};", inst, value);
+}
+
+void EmitUnpackUint2x32(EmitContext& ctx, IR::Inst& inst, Register value) {
+    ctx.Add("UP64.U {}.xy,{}.x;", inst, value);
+}
+
+void EmitPackFloat2x16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitUnpackFloat2x16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitPackHalf2x16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    ctx.Add("PK2H {}.x,{};", inst, value);
+}
+
+void EmitUnpackHalf2x16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    ctx.Add("UP2H {}.xy,{}.x;", inst, value);
+}
+
+void EmitPackDouble2x32(EmitContext& ctx, IR::Inst& inst, Register value) {
+    ctx.LongAdd("PK64 {}.x,{};", inst, value);
+}
+
+void EmitUnpackDouble2x32(EmitContext& ctx, IR::Inst& inst, Register value) {
+    ctx.Add("UP64 {}.xy,{}.x;", inst, value);
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp

@@ -0,0 +1,244 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+template <auto read_imm, char type, typename... Values>
+void CompositeConstruct(EmitContext& ctx, IR::Inst& inst, Values&&... elements) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (std::ranges::any_of(std::array{elements...},
+                            [](const IR::Value& value) { return value.IsImmediate(); })) {
+        using Type = std::invoke_result_t<decltype(read_imm), IR::Value>;
+        const std::array<Type, 4> values{(elements.IsImmediate() ? (elements.*read_imm)() : 0)...};
+        ctx.Add("MOV.{} {},{{{},{},{},{}}};", type, ret, fmt::to_string(values[0]),
+                fmt::to_string(values[1]), fmt::to_string(values[2]), fmt::to_string(values[3]));
+    }
+    size_t index{};
+    for (const IR::Value& element : {elements...}) {
+        if (!element.IsImmediate()) {
+            const ScalarU32 value{ctx.reg_alloc.Consume(element)};
+            ctx.Add("MOV.{} {}.{},{};", type, ret, "xyzw"[index], value);
+        }
+        ++index;
+    }
+}
+
+void CompositeExtract(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index, char type) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (ret == composite && index == 0) {
+        // No need to do anything here, the source and destination are the same register
+        return;
+    }
+    ctx.Add("MOV.{} {}.x,{}.{};", type, ret, composite, "xyzw"[index]);
+}
+
+template <typename ObjectType>
+void CompositeInsert(EmitContext& ctx, IR::Inst& inst, Register composite, ObjectType object,
+                     u32 index, char type) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    const char swizzle{"xyzw"[index]};
+    if (ret != composite && ret == object) {
+        // The object is aliased with the return value, so we have to use a temporary to insert
+        ctx.Add("MOV.{} RC,{};"
+                "MOV.{} RC.{},{};"
+                "MOV.{} {},RC;",
+                type, composite, type, swizzle, object, type, ret);
+    } else if (ret != composite) {
+        // The input composite is not aliased with the return value so we have to copy it before
+        // hand. But the insert object is not aliased with the return value, so we don't have to
+        // worry about that
+        ctx.Add("MOV.{} {},{};"
+                "MOV.{} {}.{},{};",
+                type, ret, composite, type, ret, swizzle, object);
+    } else {
+        // The return value is alised so we can just insert the object, it doesn't matter if it's
+        // aliased
+        ctx.Add("MOV.{} {}.{},{};", type, ret, swizzle, object);
+    }
+}
+} // Anonymous namespace
+
+void EmitCompositeConstructU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2) {
+    CompositeConstruct<&IR::Value::U32, 'U'>(ctx, inst, e1, e2);
+}
+
+void EmitCompositeConstructU32x3(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2, const IR::Value& e3) {
+    CompositeConstruct<&IR::Value::U32, 'U'>(ctx, inst, e1, e2, e3);
+}
+
+void EmitCompositeConstructU32x4(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2, const IR::Value& e3, const IR::Value& e4) {
+    CompositeConstruct<&IR::Value::U32, 'U'>(ctx, inst, e1, e2, e3, e4);
+}
+
+void EmitCompositeExtractU32x2(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
+    CompositeExtract(ctx, inst, composite, index, 'U');
+}
+
+void EmitCompositeExtractU32x3(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
+    CompositeExtract(ctx, inst, composite, index, 'U');
+}
+
+void EmitCompositeExtractU32x4(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
+    CompositeExtract(ctx, inst, composite, index, 'U');
+}
+
+void EmitCompositeInsertU32x2([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite,
+                              [[maybe_unused]] ScalarU32 object, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertU32x3([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite,
+                              [[maybe_unused]] ScalarU32 object, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertU32x4([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite,
+                              [[maybe_unused]] ScalarU32 object, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register e1,
+                                 [[maybe_unused]] Register e2) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF16x3([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register e1,
+                                 [[maybe_unused]] Register e2, [[maybe_unused]] Register e3) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF16x4([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register e1,
+                                 [[maybe_unused]] Register e2, [[maybe_unused]] Register e3,
+                                 [[maybe_unused]] Register e4) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF16x2([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF16x3([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF16x4([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF16x2([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF16x3([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF16x4([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2) {
+    CompositeConstruct<&IR::Value::F32, 'F'>(ctx, inst, e1, e2);
+}
+
+void EmitCompositeConstructF32x3(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2, const IR::Value& e3) {
+    CompositeConstruct<&IR::Value::F32, 'F'>(ctx, inst, e1, e2, e3);
+}
+
+void EmitCompositeConstructF32x4(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2, const IR::Value& e3, const IR::Value& e4) {
+    CompositeConstruct<&IR::Value::F32, 'F'>(ctx, inst, e1, e2, e3, e4);
+}
+
+void EmitCompositeExtractF32x2(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
+    CompositeExtract(ctx, inst, composite, index, 'F');
+}
+
+void EmitCompositeExtractF32x3(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
+    CompositeExtract(ctx, inst, composite, index, 'F');
+}
+
+void EmitCompositeExtractF32x4(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
+    CompositeExtract(ctx, inst, composite, index, 'F');
+}
+
+void EmitCompositeInsertF32x2(EmitContext& ctx, IR::Inst& inst, Register composite,
+                              ScalarF32 object, u32 index) {
+    CompositeInsert(ctx, inst, composite, object, index, 'F');
+}
+
+void EmitCompositeInsertF32x3(EmitContext& ctx, IR::Inst& inst, Register composite,
+                              ScalarF32 object, u32 index) {
+    CompositeInsert(ctx, inst, composite, object, index, 'F');
+}
+
+void EmitCompositeInsertF32x4(EmitContext& ctx, IR::Inst& inst, Register composite,
+                              ScalarF32 object, u32 index) {
+    CompositeInsert(ctx, inst, composite, object, index, 'F');
+}
+
+void EmitCompositeConstructF64x2([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF64x3([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF64x4([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF64x2([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF64x3([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF64x4([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF64x2([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF64x3([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF64x4([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp

@@ -0,0 +1,346 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/profile.h"
+#include "shader_recompiler/shader_info.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+void GetCbuf(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset,
+             std::string_view size) {
+    if (!binding.IsImmediate()) {
+        throw NotImplementedException("Indirect constant buffer loading");
+    }
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (offset.type == Type::U32) {
+        // Avoid reading arrays out of bounds, matching hardware's behavior
+        if (offset.imm_u32 >= 0x10'000) {
+            ctx.Add("MOV.S {},0;", ret);
+            return;
+        }
+    }
+    ctx.Add("LDC.{} {},c{}[{}];", size, ret, binding.U32(), offset);
+}
+
+bool IsInputArray(Stage stage) {
+    return stage == Stage::Geometry || stage == Stage::TessellationControl ||
+           stage == Stage::TessellationEval;
+}
+
+std::string VertexIndex(EmitContext& ctx, ScalarU32 vertex) {
+    return IsInputArray(ctx.stage) ? fmt::format("[{}]", vertex) : "";
+}
+
+u32 TexCoordIndex(IR::Attribute attr) {
+    return (static_cast<u32>(attr) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4;
+}
+} // Anonymous namespace
+
+void EmitGetCbufU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset) {
+    GetCbuf(ctx, inst, binding, offset, "U8");
+}
+
+void EmitGetCbufS8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset) {
+    GetCbuf(ctx, inst, binding, offset, "S8");
+}
+
+void EmitGetCbufU16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset) {
+    GetCbuf(ctx, inst, binding, offset, "U16");
+}
+
+void EmitGetCbufS16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset) {
+    GetCbuf(ctx, inst, binding, offset, "S16");
+}
+
+void EmitGetCbufU32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset) {
+    GetCbuf(ctx, inst, binding, offset, "U32");
+}
+
+void EmitGetCbufF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset) {
+    GetCbuf(ctx, inst, binding, offset, "F32");
+}
+
+void EmitGetCbufU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                      ScalarU32 offset) {
+    GetCbuf(ctx, inst, binding, offset, "U32X2");
+}
+
+void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, ScalarU32 vertex) {
+    const u32 element{static_cast<u32>(attr) % 4};
+    const char swizzle{"xyzw"[element]};
+    if (IR::IsGeneric(attr)) {
+        const u32 index{IR::GenericAttributeIndex(attr)};
+        ctx.Add("MOV.F {}.x,in_attr{}{}[0].{};", inst, index, VertexIndex(ctx, vertex), swizzle);
+        return;
+    }
+    if (attr >= IR::Attribute::FixedFncTexture0S && attr <= IR::Attribute::FixedFncTexture9Q) {
+        const u32 index{TexCoordIndex(attr)};
+        ctx.Add("MOV.F {}.x,{}.texcoord[{}].{};", inst, ctx.attrib_name, index, swizzle);
+        return;
+    }
+    switch (attr) {
+    case IR::Attribute::PrimitiveId:
+        ctx.Add("MOV.S {}.x,primitive.id;", inst);
+        break;
+    case IR::Attribute::PositionX:
+    case IR::Attribute::PositionY:
+    case IR::Attribute::PositionZ:
+    case IR::Attribute::PositionW:
+        if (IsInputArray(ctx.stage)) {
+            ctx.Add("MOV.F {}.x,vertex_position{}.{};", inst, VertexIndex(ctx, vertex), swizzle);
+        } else {
+            ctx.Add("MOV.F {}.x,{}.position.{};", inst, ctx.attrib_name, swizzle);
+        }
+        break;
+    case IR::Attribute::ColorFrontDiffuseR:
+    case IR::Attribute::ColorFrontDiffuseG:
+    case IR::Attribute::ColorFrontDiffuseB:
+    case IR::Attribute::ColorFrontDiffuseA:
+        ctx.Add("MOV.F {}.x,{}.color.{};", inst, ctx.attrib_name, swizzle);
+        break;
+    case IR::Attribute::PointSpriteS:
+    case IR::Attribute::PointSpriteT:
+        ctx.Add("MOV.F {}.x,{}.pointcoord.{};", inst, ctx.attrib_name, swizzle);
+        break;
+    case IR::Attribute::TessellationEvaluationPointU:
+    case IR::Attribute::TessellationEvaluationPointV:
+        ctx.Add("MOV.F {}.x,vertex.tesscoord.{};", inst, swizzle);
+        break;
+    case IR::Attribute::InstanceId:
+        ctx.Add("MOV.S {}.x,{}.instance;", inst, ctx.attrib_name);
+        break;
+    case IR::Attribute::VertexId:
+        ctx.Add("MOV.S {}.x,{}.id;", inst, ctx.attrib_name);
+        break;
+    case IR::Attribute::FrontFace:
+        ctx.Add("CMP.S {}.x,{}.facing.x,0,-1;", inst, ctx.attrib_name);
+        break;
+    default:
+        throw NotImplementedException("Get attribute {}", attr);
+    }
+}
+
+void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, ScalarF32 value,
+                      [[maybe_unused]] ScalarU32 vertex) {
+    const u32 element{static_cast<u32>(attr) % 4};
+    const char swizzle{"xyzw"[element]};
+    if (IR::IsGeneric(attr)) {
+        const u32 index{IR::GenericAttributeIndex(attr)};
+        ctx.Add("MOV.F out_attr{}[0].{},{};", index, swizzle, value);
+        return;
+    }
+    if (attr >= IR::Attribute::FixedFncTexture0S && attr <= IR::Attribute::FixedFncTexture9R) {
+        const u32 index{TexCoordIndex(attr)};
+        ctx.Add("MOV.F result.texcoord[{}].{},{};", index, swizzle, value);
+        return;
+    }
+    switch (attr) {
+    case IR::Attribute::Layer:
+        if (ctx.stage == Stage::Geometry || ctx.profile.support_viewport_index_layer_non_geometry) {
+            ctx.Add("MOV.F result.layer.x,{};", value);
+        } else {
+            LOG_WARNING(Shader_GLASM,
+                        "Layer stored outside of geometry shader not supported by device");
+        }
+        break;
+    case IR::Attribute::ViewportIndex:
+        if (ctx.stage == Stage::Geometry || ctx.profile.support_viewport_index_layer_non_geometry) {
+            ctx.Add("MOV.F result.viewport.x,{};", value);
+        } else {
+            LOG_WARNING(Shader_GLASM,
+                        "Viewport stored outside of geometry shader not supported by device");
+        }
+        break;
+    case IR::Attribute::ViewportMask:
+        // NV_viewport_array2 is required to access result.viewportmask, regardless of shader stage.
+        if (ctx.profile.support_viewport_index_layer_non_geometry) {
+            ctx.Add("MOV.F result.viewportmask[0].x,{};", value);
+        } else {
+            LOG_WARNING(Shader_GLASM, "Device does not support storing to ViewportMask");
+        }
+        break;
+    case IR::Attribute::PointSize:
+        ctx.Add("MOV.F result.pointsize.x,{};", value);
+        break;
+    case IR::Attribute::PositionX:
+    case IR::Attribute::PositionY:
+    case IR::Attribute::PositionZ:
+    case IR::Attribute::PositionW:
+        ctx.Add("MOV.F result.position.{},{};", swizzle, value);
+        break;
+    case IR::Attribute::ColorFrontDiffuseR:
+    case IR::Attribute::ColorFrontDiffuseG:
+    case IR::Attribute::ColorFrontDiffuseB:
+    case IR::Attribute::ColorFrontDiffuseA:
+        ctx.Add("MOV.F result.color.{},{};", swizzle, value);
+        break;
+    case IR::Attribute::ColorFrontSpecularR:
+    case IR::Attribute::ColorFrontSpecularG:
+    case IR::Attribute::ColorFrontSpecularB:
+    case IR::Attribute::ColorFrontSpecularA:
+        ctx.Add("MOV.F result.color.secondary.{},{};", swizzle, value);
+        break;
+    case IR::Attribute::ColorBackDiffuseR:
+    case IR::Attribute::ColorBackDiffuseG:
+    case IR::Attribute::ColorBackDiffuseB:
+    case IR::Attribute::ColorBackDiffuseA:
+        ctx.Add("MOV.F result.color.back.{},{};", swizzle, value);
+        break;
+    case IR::Attribute::ColorBackSpecularR:
+    case IR::Attribute::ColorBackSpecularG:
+    case IR::Attribute::ColorBackSpecularB:
+    case IR::Attribute::ColorBackSpecularA:
+        ctx.Add("MOV.F result.color.back.secondary.{},{};", swizzle, value);
+        break;
+    case IR::Attribute::FogCoordinate:
+        ctx.Add("MOV.F result.fogcoord.x,{};", value);
+        break;
+    case IR::Attribute::ClipDistance0:
+    case IR::Attribute::ClipDistance1:
+    case IR::Attribute::ClipDistance2:
+    case IR::Attribute::ClipDistance3:
+    case IR::Attribute::ClipDistance4:
+    case IR::Attribute::ClipDistance5:
+    case IR::Attribute::ClipDistance6:
+    case IR::Attribute::ClipDistance7: {
+        const u32 index{static_cast<u32>(attr) - static_cast<u32>(IR::Attribute::ClipDistance0)};
+        ctx.Add("MOV.F result.clip[{}].x,{};", index, value);
+        break;
+    }
+    default:
+        throw NotImplementedException("Set attribute {}", attr);
+    }
+}
+
+void EmitGetAttributeIndexed(EmitContext& ctx, IR::Inst& inst, ScalarS32 offset, ScalarU32 vertex) {
+    // RC.x = base_index
+    // RC.y = masked_index
+    // RC.z = compare_index
+    ctx.Add("SHR.S RC.x,{},2;"
+            "AND.S RC.y,RC.x,3;"
+            "SHR.S RC.z,{},4;",
+            offset, offset);
+
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    u32 num_endifs{};
+    const auto read{[&](u32 compare_index, const std::array<std::string, 4>& values) {
+        ++num_endifs;
+        ctx.Add("SEQ.S.CC RC.w,RC.z,{};" // compare_index
+                "IF NE.w;"
+                // X
+                "SEQ.S.CC RC.w,RC.y,0;"
+                "IF NE.w;"
+                "MOV {}.x,{};"
+                "ELSE;"
+                // Y
+                "SEQ.S.CC RC.w,RC.y,1;"
+                "IF NE.w;"
+                "MOV {}.x,{};"
+                "ELSE;"
+                // Z
+                "SEQ.S.CC RC.w,RC.y,2;"
+                "IF NE.w;"
+                "MOV {}.x,{};"
+                "ELSE;"
+                // W
+                "MOV {}.x,{};"
+                "ENDIF;"
+                "ENDIF;"
+                "ENDIF;"
+                "ELSE;",
+                compare_index, ret, values[0], ret, values[1], ret, values[2], ret, values[3]);
+    }};
+    const auto read_swizzled{[&](u32 compare_index, std::string_view value) {
+        const std::array values{fmt::format("{}.x", value), fmt::format("{}.y", value),
+                                fmt::format("{}.z", value), fmt::format("{}.w", value)};
+        read(compare_index, values);
+    }};
+    if (ctx.info.loads.AnyComponent(IR::Attribute::PositionX)) {
+        const u32 index{static_cast<u32>(IR::Attribute::PositionX)};
+        if (IsInputArray(ctx.stage)) {
+            read_swizzled(index, fmt::format("vertex_position{}", VertexIndex(ctx, vertex)));
+        } else {
+            read_swizzled(index, fmt::format("{}.position", ctx.attrib_name));
+        }
+    }
+    for (u32 index = 0; index < static_cast<u32>(IR::NUM_GENERICS); ++index) {
+        if (!ctx.info.loads.Generic(index)) {
+            continue;
+        }
+        read_swizzled(index, fmt::format("in_attr{}{}[0]", index, VertexIndex(ctx, vertex)));
+    }
+    for (u32 i = 0; i < num_endifs; ++i) {
+        ctx.Add("ENDIF;");
+    }
+}
+
+void EmitSetAttributeIndexed([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarU32 offset,
+                             [[maybe_unused]] ScalarF32 value, [[maybe_unused]] ScalarU32 vertex) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGetPatch(EmitContext& ctx, IR::Inst& inst, IR::Patch patch) {
+    if (!IR::IsGeneric(patch)) {
+        throw NotImplementedException("Non-generic patch load");
+    }
+    const u32 index{IR::GenericPatchIndex(patch)};
+    const u32 element{IR::GenericPatchElement(patch)};
+    const char swizzle{"xyzw"[element]};
+    const std::string_view out{ctx.stage == Stage::TessellationControl ? ".out" : ""};
+    ctx.Add("MOV.F {},primitive{}.patch.attrib[{}].{};", inst, out, index, swizzle);
+}
+
+void EmitSetPatch(EmitContext& ctx, IR::Patch patch, ScalarF32 value) {
+    if (IR::IsGeneric(patch)) {
+        const u32 index{IR::GenericPatchIndex(patch)};
+        const u32 element{IR::GenericPatchElement(patch)};
+        ctx.Add("MOV.F result.patch.attrib[{}].{},{};", index, "xyzw"[element], value);
+        return;
+    }
+    switch (patch) {
+    case IR::Patch::TessellationLodLeft:
+    case IR::Patch::TessellationLodRight:
+    case IR::Patch::TessellationLodTop:
+    case IR::Patch::TessellationLodBottom: {
+        const u32 index{static_cast<u32>(patch) - u32(IR::Patch::TessellationLodLeft)};
+        ctx.Add("MOV.F result.patch.tessouter[{}].x,{};", index, value);
+        break;
+    }
+    case IR::Patch::TessellationLodInteriorU:
+        ctx.Add("MOV.F result.patch.tessinner[0].x,{};", value);
+        break;
+    case IR::Patch::TessellationLodInteriorV:
+        ctx.Add("MOV.F result.patch.tessinner[1].x,{};", value);
+        break;
+    default:
+        throw NotImplementedException("Patch {}", patch);
+    }
+}
+
+void EmitSetFragColor(EmitContext& ctx, u32 index, u32 component, ScalarF32 value) {
+    ctx.Add("MOV.F frag_color{}.{},{};", index, "xyzw"[component], value);
+}
+
+void EmitSetSampleMask(EmitContext& ctx, ScalarS32 value) {
+    ctx.Add("MOV.S result.samplemask.x,{};", value);
+}
+
+void EmitSetFragDepth(EmitContext& ctx, ScalarF32 value) {
+    ctx.Add("MOV.F result.depth.z,{};", value);
+}
+
+void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, ScalarU32 word_offset) {
+    ctx.Add("MOV.U {},lmem[{}].x;", inst, word_offset);
+}
+
+void EmitWriteLocal(EmitContext& ctx, ScalarU32 word_offset, ScalarU32 value) {
+    ctx.Add("MOV.U lmem[{}].x,{};", word_offset, value);
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_convert.cpp

@@ -0,0 +1,231 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+std::string_view FpRounding(IR::FpRounding fp_rounding) {
+    switch (fp_rounding) {
+    case IR::FpRounding::DontCare:
+        return "";
+    case IR::FpRounding::RN:
+        return ".ROUND";
+    case IR::FpRounding::RZ:
+        return ".TRUNC";
+    case IR::FpRounding::RM:
+        return ".FLR";
+    case IR::FpRounding::RP:
+        return ".CEIL";
+    }
+    throw InvalidArgument("Invalid floating-point rounding {}", fp_rounding);
+}
+
+template <typename InputType>
+void Convert(EmitContext& ctx, IR::Inst& inst, InputType value, std::string_view dest,
+             std::string_view src, bool is_long_result) {
+    const std::string_view fp_rounding{FpRounding(inst.Flags<IR::FpControl>().rounding)};
+    const auto ret{is_long_result ? ctx.reg_alloc.LongDefine(inst) : ctx.reg_alloc.Define(inst)};
+    ctx.Add("CVT.{}.{}{} {}.x,{};", dest, src, fp_rounding, ret, value);
+}
+} // Anonymous namespace
+
+void EmitConvertS16F16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "S16", "F16", false);
+}
+
+void EmitConvertS16F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    Convert(ctx, inst, value, "S16", "F32", false);
+}
+
+void EmitConvertS16F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    Convert(ctx, inst, value, "S16", "F64", false);
+}
+
+void EmitConvertS32F16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "S32", "F16", false);
+}
+
+void EmitConvertS32F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    Convert(ctx, inst, value, "S32", "F32", false);
+}
+
+void EmitConvertS32F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    Convert(ctx, inst, value, "S32", "F64", false);
+}
+
+void EmitConvertS64F16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "S64", "F16", true);
+}
+
+void EmitConvertS64F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    Convert(ctx, inst, value, "S64", "F32", true);
+}
+
+void EmitConvertS64F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    Convert(ctx, inst, value, "S64", "F64", true);
+}
+
+void EmitConvertU16F16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "U16", "F16", false);
+}
+
+void EmitConvertU16F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    Convert(ctx, inst, value, "U16", "F32", false);
+}
+
+void EmitConvertU16F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    Convert(ctx, inst, value, "U16", "F64", false);
+}
+
+void EmitConvertU32F16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "U32", "F16", false);
+}
+
+void EmitConvertU32F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    Convert(ctx, inst, value, "U32", "F32", false);
+}
+
+void EmitConvertU32F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    Convert(ctx, inst, value, "U32", "F64", false);
+}
+
+void EmitConvertU64F16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "U64", "F16", true);
+}
+
+void EmitConvertU64F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    Convert(ctx, inst, value, "U64", "F32", true);
+}
+
+void EmitConvertU64F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    Convert(ctx, inst, value, "U64", "F64", true);
+}
+
+void EmitConvertU64U32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value) {
+    Convert(ctx, inst, value, "U64", "U32", true);
+}
+
+void EmitConvertU32U64(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "U32", "U64", false);
+}
+
+void EmitConvertF16F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    Convert(ctx, inst, value, "F16", "F32", false);
+}
+
+void EmitConvertF32F16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F32", "F16", false);
+}
+
+void EmitConvertF32F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    Convert(ctx, inst, value, "F32", "F64", false);
+}
+
+void EmitConvertF64F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    Convert(ctx, inst, value, "F64", "F32", true);
+}
+
+void EmitConvertF16S8(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F16", "S8", false);
+}
+
+void EmitConvertF16S16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F16", "S16", false);
+}
+
+void EmitConvertF16S32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    Convert(ctx, inst, value, "F16", "S32", false);
+}
+
+void EmitConvertF16S64(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F16", "S64", false);
+}
+
+void EmitConvertF16U8(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F16", "U8", false);
+}
+
+void EmitConvertF16U16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F16", "U16", false);
+}
+
+void EmitConvertF16U32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value) {
+    Convert(ctx, inst, value, "F16", "U32", false);
+}
+
+void EmitConvertF16U64(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F16", "U64", false);
+}
+
+void EmitConvertF32S8(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F32", "S8", false);
+}
+
+void EmitConvertF32S16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F32", "S16", false);
+}
+
+void EmitConvertF32S32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    Convert(ctx, inst, value, "F32", "S32", false);
+}
+
+void EmitConvertF32S64(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F32", "S64", false);
+}
+
+void EmitConvertF32U8(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F32", "U8", false);
+}
+
+void EmitConvertF32U16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F32", "U16", false);
+}
+
+void EmitConvertF32U32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value) {
+    Convert(ctx, inst, value, "F32", "U32", false);
+}
+
+void EmitConvertF32U64(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F32", "U64", false);
+}
+
+void EmitConvertF64S8(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F64", "S8", true);
+}
+
+void EmitConvertF64S16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F64", "S16", true);
+}
+
+void EmitConvertF64S32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    Convert(ctx, inst, value, "F64", "S32", true);
+}
+
+void EmitConvertF64S64(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F64", "S64", true);
+}
+
+void EmitConvertF64U8(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F64", "U8", true);
+}
+
+void EmitConvertF64U16(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F64", "U16", true);
+}
+
+void EmitConvertF64U32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value) {
+    Convert(ctx, inst, value, "F64", "U32", true);
+}
+
+void EmitConvertF64U64(EmitContext& ctx, IR::Inst& inst, Register value) {
+    Convert(ctx, inst, value, "F64", "U64", true);
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_floating_point.cpp

@@ -0,0 +1,414 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+template <typename InputType>
+void Compare(EmitContext& ctx, IR::Inst& inst, InputType lhs, InputType rhs, std::string_view op,
+             std::string_view type, bool ordered, bool inequality = false) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("{}.{} RC.x,{},{};", op, type, lhs, rhs);
+    if (ordered && inequality) {
+        ctx.Add("SEQ.{} RC.y,{},{};"
+                "SEQ.{} RC.z,{},{};"
+                "AND.U RC.x,RC.x,RC.y;"
+                "AND.U RC.x,RC.x,RC.z;"
+                "SNE.S {}.x,RC.x,0;",
+                type, lhs, lhs, type, rhs, rhs, ret);
+    } else if (ordered) {
+        ctx.Add("SNE.S {}.x,RC.x,0;", ret);
+    } else {
+        ctx.Add("SNE.{} RC.y,{},{};"
+                "SNE.{} RC.z,{},{};"
+                "OR.U RC.x,RC.x,RC.y;"
+                "OR.U RC.x,RC.x,RC.z;"
+                "SNE.S {}.x,RC.x,0;",
+                type, lhs, lhs, type, rhs, rhs, ret);
+    }
+}
+
+template <typename InputType>
+void Clamp(EmitContext& ctx, Register ret, InputType value, InputType min_value,
+           InputType max_value, std::string_view type) {
+    // Call MAX first to properly clamp nan to min_value instead
+    ctx.Add("MAX.{} RC.x,{},{};"
+            "MIN.{} {}.x,RC.x,{};",
+            type, min_value, value, type, ret, max_value);
+}
+
+std::string_view Precise(IR::Inst& inst) {
+    const bool precise{inst.Flags<IR::FpControl>().no_contraction};
+    return precise ? ".PREC" : "";
+}
+} // Anonymous namespace
+
+void EmitFPAbs16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPAbs32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("MOV.F {}.x,|{}|;", inst, value);
+}
+
+void EmitFPAbs64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    ctx.LongAdd("MOV.F64 {}.x,|{}|;", inst, value);
+}
+
+void EmitFPAdd16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] Register a, [[maybe_unused]] Register b) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPAdd32(EmitContext& ctx, IR::Inst& inst, ScalarF32 a, ScalarF32 b) {
+    ctx.Add("ADD.F{} {}.x,{},{};", Precise(inst), ctx.reg_alloc.Define(inst), a, b);
+}
+
+void EmitFPAdd64(EmitContext& ctx, IR::Inst& inst, ScalarF64 a, ScalarF64 b) {
+    ctx.Add("ADD.F64{} {}.x,{},{};", Precise(inst), ctx.reg_alloc.LongDefine(inst), a, b);
+}
+
+void EmitFPFma16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] Register a, [[maybe_unused]] Register b,
+                 [[maybe_unused]] Register c) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPFma32(EmitContext& ctx, IR::Inst& inst, ScalarF32 a, ScalarF32 b, ScalarF32 c) {
+    ctx.Add("MAD.F{} {}.x,{},{},{};", Precise(inst), ctx.reg_alloc.Define(inst), a, b, c);
+}
+
+void EmitFPFma64(EmitContext& ctx, IR::Inst& inst, ScalarF64 a, ScalarF64 b, ScalarF64 c) {
+    ctx.Add("MAD.F64{} {}.x,{},{},{};", Precise(inst), ctx.reg_alloc.LongDefine(inst), a, b, c);
+}
+
+void EmitFPMax32(EmitContext& ctx, IR::Inst& inst, ScalarF32 a, ScalarF32 b) {
+    ctx.Add("MAX.F {}.x,{},{};", inst, a, b);
+}
+
+void EmitFPMax64(EmitContext& ctx, IR::Inst& inst, ScalarF64 a, ScalarF64 b) {
+    ctx.LongAdd("MAX.F64 {}.x,{},{};", inst, a, b);
+}
+
+void EmitFPMin32(EmitContext& ctx, IR::Inst& inst, ScalarF32 a, ScalarF32 b) {
+    ctx.Add("MIN.F {}.x,{},{};", inst, a, b);
+}
+
+void EmitFPMin64(EmitContext& ctx, IR::Inst& inst, ScalarF64 a, ScalarF64 b) {
+    ctx.LongAdd("MIN.F64 {}.x,{},{};", inst, a, b);
+}
+
+void EmitFPMul16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] Register a, [[maybe_unused]] Register b) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPMul32(EmitContext& ctx, IR::Inst& inst, ScalarF32 a, ScalarF32 b) {
+    ctx.Add("MUL.F{} {}.x,{},{};", Precise(inst), ctx.reg_alloc.Define(inst), a, b);
+}
+
+void EmitFPMul64(EmitContext& ctx, IR::Inst& inst, ScalarF64 a, ScalarF64 b) {
+    ctx.Add("MUL.F64{} {}.x,{},{};", Precise(inst), ctx.reg_alloc.LongDefine(inst), a, b);
+}
+
+void EmitFPNeg16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPNeg32(EmitContext& ctx, IR::Inst& inst, ScalarRegister value) {
+    ctx.Add("MOV.F {}.x,-{};", inst, value);
+}
+
+void EmitFPNeg64(EmitContext& ctx, IR::Inst& inst, Register value) {
+    ctx.LongAdd("MOV.F64 {}.x,-{};", inst, value);
+}
+
+void EmitFPSin(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("SIN {}.x,{};", inst, value);
+}
+
+void EmitFPCos(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("COS {}.x,{};", inst, value);
+}
+
+void EmitFPExp2(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("EX2 {}.x,{};", inst, value);
+}
+
+void EmitFPLog2(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("LG2 {}.x,{};", inst, value);
+}
+
+void EmitFPRecip32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("RCP {}.x,{};", inst, value);
+}
+
+void EmitFPRecip64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPRecipSqrt32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("RSQ {}.x,{};", inst, value);
+}
+
+void EmitFPRecipSqrt64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPSqrt(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("RSQ RC.x,{};RCP {}.x,RC.x;", value, ret);
+}
+
+void EmitFPSaturate16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPSaturate32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("MOV.F.SAT {}.x,{};", inst, value);
+}
+
+void EmitFPSaturate64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPClamp16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value,
+                   [[maybe_unused]] Register min_value, [[maybe_unused]] Register max_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPClamp32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value, ScalarF32 min_value,
+                   ScalarF32 max_value) {
+    Clamp(ctx, ctx.reg_alloc.Define(inst), value, min_value, max_value, "F");
+}
+
+void EmitFPClamp64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value, ScalarF64 min_value,
+                   ScalarF64 max_value) {
+    Clamp(ctx, ctx.reg_alloc.LongDefine(inst), value, min_value, max_value, "F64");
+}
+
+void EmitFPRoundEven16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPRoundEven32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("ROUND.F {}.x,{};", inst, value);
+}
+
+void EmitFPRoundEven64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    ctx.LongAdd("ROUND.F64 {}.x,{};", inst, value);
+}
+
+void EmitFPFloor16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPFloor32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("FLR.F {}.x,{};", inst, value);
+}
+
+void EmitFPFloor64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    ctx.LongAdd("FLR.F64 {}.x,{};", inst, value);
+}
+
+void EmitFPCeil16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPCeil32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("CEIL.F {}.x,{};", inst, value);
+}
+
+void EmitFPCeil64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    ctx.LongAdd("CEIL.F64 {}.x,{};", inst, value);
+}
+
+void EmitFPTrunc16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPTrunc32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    ctx.Add("TRUNC.F {}.x,{};", inst, value);
+}
+
+void EmitFPTrunc64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    ctx.LongAdd("TRUNC.F64 {}.x,{};", inst, value);
+}
+
+void EmitFPOrdEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                      [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPOrdEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SEQ", "F", true);
+}
+
+void EmitFPOrdEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SEQ", "F64", true);
+}
+
+void EmitFPUnordEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                        [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPUnordEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SEQ", "F", false);
+}
+
+void EmitFPUnordEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SEQ", "F64", false);
+}
+
+void EmitFPOrdNotEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                         [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPOrdNotEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SNE", "F", true, true);
+}
+
+void EmitFPOrdNotEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SNE", "F64", true, true);
+}
+
+void EmitFPUnordNotEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                           [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPUnordNotEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SNE", "F", false, true);
+}
+
+void EmitFPUnordNotEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SNE", "F64", false, true);
+}
+
+void EmitFPOrdLessThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                         [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPOrdLessThan32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SLT", "F", true);
+}
+
+void EmitFPOrdLessThan64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SLT", "F64", true);
+}
+
+void EmitFPUnordLessThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                           [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPUnordLessThan32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SLT", "F", false);
+}
+
+void EmitFPUnordLessThan64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SLT", "F64", false);
+}
+
+void EmitFPOrdGreaterThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                            [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPOrdGreaterThan32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SGT", "F", true);
+}
+
+void EmitFPOrdGreaterThan64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SGT", "F64", true);
+}
+
+void EmitFPUnordGreaterThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                              [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPUnordGreaterThan32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SGT", "F", false);
+}
+
+void EmitFPUnordGreaterThan64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SGT", "F64", false);
+}
+
+void EmitFPOrdLessThanEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                              [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPOrdLessThanEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SLE", "F", true);
+}
+
+void EmitFPOrdLessThanEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SLE", "F64", true);
+}
+
+void EmitFPUnordLessThanEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                                [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPUnordLessThanEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SLE", "F", false);
+}
+
+void EmitFPUnordLessThanEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SLE", "F64", false);
+}
+
+void EmitFPOrdGreaterThanEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                                 [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPOrdGreaterThanEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SGE", "F", true);
+}
+
+void EmitFPOrdGreaterThanEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SGE", "F64", true);
+}
+
+void EmitFPUnordGreaterThanEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register lhs,
+                                   [[maybe_unused]] Register rhs) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPUnordGreaterThanEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SGE", "F", false);
+}
+
+void EmitFPUnordGreaterThanEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs) {
+    Compare(ctx, inst, lhs, rhs, "SGE", "F64", false);
+}
+
+void EmitFPIsNan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitFPIsNan32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) {
+    Compare(ctx, inst, value, value, "SNE", "F", true, false);
+}
+
+void EmitFPIsNan64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value) {
+    Compare(ctx, inst, value, value, "SNE", "F64", true, false);
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_image.cpp

@@ -0,0 +1,850 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <utility>
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+struct ScopedRegister {
+    ScopedRegister() = default;
+    ScopedRegister(RegAlloc& reg_alloc_) : reg_alloc{&reg_alloc_}, reg{reg_alloc->AllocReg()} {}
+
+    ~ScopedRegister() {
+        if (reg_alloc) {
+            reg_alloc->FreeReg(reg);
+        }
+    }
+
+    ScopedRegister& operator=(ScopedRegister&& rhs) noexcept {
+        if (reg_alloc) {
+            reg_alloc->FreeReg(reg);
+        }
+        reg_alloc = std::exchange(rhs.reg_alloc, nullptr);
+        reg = rhs.reg;
+        return *this;
+    }
+
+    ScopedRegister(ScopedRegister&& rhs) noexcept
+        : reg_alloc{std::exchange(rhs.reg_alloc, nullptr)}, reg{rhs.reg} {}
+
+    ScopedRegister& operator=(const ScopedRegister&) = delete;
+    ScopedRegister(const ScopedRegister&) = delete;
+
+    RegAlloc* reg_alloc{};
+    Register reg;
+};
+
+std::string Texture(EmitContext& ctx, IR::TextureInstInfo info,
+                    [[maybe_unused]] const IR::Value& index) {
+    // FIXME: indexed reads
+    if (info.type == TextureType::Buffer) {
+        return fmt::format("texture[{}]", ctx.texture_buffer_bindings.at(info.descriptor_index));
+    } else {
+        return fmt::format("texture[{}]", ctx.texture_bindings.at(info.descriptor_index));
+    }
+}
+
+std::string Image(EmitContext& ctx, IR::TextureInstInfo info,
+                  [[maybe_unused]] const IR::Value& index) {
+    // FIXME: indexed reads
+    if (info.type == TextureType::Buffer) {
+        return fmt::format("image[{}]", ctx.image_buffer_bindings.at(info.descriptor_index));
+    } else {
+        return fmt::format("image[{}]", ctx.image_bindings.at(info.descriptor_index));
+    }
+}
+
+std::string_view TextureType(IR::TextureInstInfo info) {
+    if (info.is_depth) {
+        switch (info.type) {
+        case TextureType::Color1D:
+            return "SHADOW1D";
+        case TextureType::ColorArray1D:
+            return "SHADOWARRAY1D";
+        case TextureType::Color2D:
+            return "SHADOW2D";
+        case TextureType::ColorArray2D:
+            return "SHADOWARRAY2D";
+        case TextureType::Color3D:
+            return "SHADOW3D";
+        case TextureType::ColorCube:
+            return "SHADOWCUBE";
+        case TextureType::ColorArrayCube:
+            return "SHADOWARRAYCUBE";
+        case TextureType::Buffer:
+            return "SHADOWBUFFER";
+        }
+    } else {
+        switch (info.type) {
+        case TextureType::Color1D:
+            return "1D";
+        case TextureType::ColorArray1D:
+            return "ARRAY1D";
+        case TextureType::Color2D:
+            return "2D";
+        case TextureType::ColorArray2D:
+            return "ARRAY2D";
+        case TextureType::Color3D:
+            return "3D";
+        case TextureType::ColorCube:
+            return "CUBE";
+        case TextureType::ColorArrayCube:
+            return "ARRAYCUBE";
+        case TextureType::Buffer:
+            return "BUFFER";
+        }
+    }
+    throw InvalidArgument("Invalid texture type {}", info.type.Value());
+}
+
+std::string Offset(EmitContext& ctx, const IR::Value& offset) {
+    if (offset.IsEmpty()) {
+        return "";
+    }
+    return fmt::format(",offset({})", Register{ctx.reg_alloc.Consume(offset)});
+}
+
+std::pair<ScopedRegister, ScopedRegister> AllocOffsetsRegs(EmitContext& ctx,
+                                                           const IR::Value& offset2) {
+    if (offset2.IsEmpty()) {
+        return {};
+    } else {
+        return {ctx.reg_alloc, ctx.reg_alloc};
+    }
+}
+
+void SwizzleOffsets(EmitContext& ctx, Register off_x, Register off_y, const IR::Value& offset1,
+                    const IR::Value& offset2) {
+    const Register offsets_a{ctx.reg_alloc.Consume(offset1)};
+    const Register offsets_b{ctx.reg_alloc.Consume(offset2)};
+    // Input swizzle:  [XYXY] [XYXY]
+    // Output swizzle: [XXXX] [YYYY]
+    ctx.Add("MOV {}.x,{}.x;"
+            "MOV {}.y,{}.z;"
+            "MOV {}.z,{}.x;"
+            "MOV {}.w,{}.z;"
+            "MOV {}.x,{}.y;"
+            "MOV {}.y,{}.w;"
+            "MOV {}.z,{}.y;"
+            "MOV {}.w,{}.w;",
+            off_x, offsets_a, off_x, offsets_a, off_x, offsets_b, off_x, offsets_b, off_y,
+            offsets_a, off_y, offsets_a, off_y, offsets_b, off_y, offsets_b);
+}
+
+std::string GradOffset(const IR::Value& offset) {
+    if (offset.IsImmediate()) {
+        LOG_WARNING(Shader_GLASM, "Gradient offset is a scalar immediate");
+        return "";
+    }
+    IR::Inst* const vector{offset.InstRecursive()};
+    if (!vector->AreAllArgsImmediates()) {
+        LOG_WARNING(Shader_GLASM, "Gradient offset vector is not immediate");
+        return "";
+    }
+    switch (vector->NumArgs()) {
+    case 1:
+        return fmt::format(",({})", static_cast<s32>(vector->Arg(0).U32()));
+    case 2:
+        return fmt::format(",({},{})", static_cast<s32>(vector->Arg(0).U32()),
+                           static_cast<s32>(vector->Arg(1).U32()));
+    default:
+        throw LogicError("Invalid number of gradient offsets {}", vector->NumArgs());
+    }
+}
+
+std::pair<std::string, ScopedRegister> Coord(EmitContext& ctx, const IR::Value& coord) {
+    if (coord.IsImmediate()) {
+        ScopedRegister scoped_reg(ctx.reg_alloc);
+        ctx.Add("MOV.U {}.x,{};", scoped_reg.reg, ScalarU32{ctx.reg_alloc.Consume(coord)});
+        return {fmt::to_string(scoped_reg.reg), std::move(scoped_reg)};
+    }
+    std::string coord_vec{fmt::to_string(Register{ctx.reg_alloc.Consume(coord)})};
+    if (coord.InstRecursive()->HasUses()) {
+        // Move non-dead coords to a separate register, although this should never happen because
+        // vectors are only assembled for immediate texture instructions
+        ctx.Add("MOV.F RC,{};", coord_vec);
+        coord_vec = "RC";
+    }
+    return {std::move(coord_vec), ScopedRegister{}};
+}
+
+void StoreSparse(EmitContext& ctx, IR::Inst* sparse_inst) {
+    if (!sparse_inst) {
+        return;
+    }
+    const Register sparse_ret{ctx.reg_alloc.Define(*sparse_inst)};
+    ctx.Add("MOV.S {},-1;"
+            "MOV.S {}(NONRESIDENT),0;",
+            sparse_ret, sparse_ret);
+}
+
+std::string_view FormatStorage(ImageFormat format) {
+    switch (format) {
+    case ImageFormat::Typeless:
+        return "U";
+    case ImageFormat::R8_UINT:
+        return "U8";
+    case ImageFormat::R8_SINT:
+        return "S8";
+    case ImageFormat::R16_UINT:
+        return "U16";
+    case ImageFormat::R16_SINT:
+        return "S16";
+    case ImageFormat::R32_UINT:
+        return "U32";
+    case ImageFormat::R32G32_UINT:
+        return "U32X2";
+    case ImageFormat::R32G32B32A32_UINT:
+        return "U32X4";
+    }
+    throw InvalidArgument("Invalid image format {}", format);
+}
+
+template <typename T>
+void ImageAtomic(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord, T value,
+                 std::string_view op) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const std::string_view type{TextureType(info)};
+    const std::string image{Image(ctx, info, index)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("ATOMIM.{} {},{},{},{},{};", op, ret, value, coord, image, type);
+}
+
+IR::Inst* PrepareSparse(IR::Inst& inst) {
+    const auto sparse_inst{inst.GetAssociatedPseudoOperation(IR::Opcode::GetSparseFromOp)};
+    if (sparse_inst) {
+        sparse_inst->Invalidate();
+    }
+    return sparse_inst;
+}
+} // Anonymous namespace
+
+void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                const IR::Value& coord, Register bias_lc, const IR::Value& offset) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view lod_clamp_mod{info.has_lod_clamp ? ".LODCLAMP" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{Offset(ctx, offset)};
+    const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (info.has_bias) {
+        if (info.type == TextureType::ColorArrayCube) {
+            ctx.Add("TXB.F{}{} {},{},{},{},ARRAYCUBE{};", lod_clamp_mod, sparse_mod, ret, coord_vec,
+                    bias_lc, texture, offset_vec);
+        } else {
+            if (info.has_lod_clamp) {
+                ctx.Add("MOV.F {}.w,{}.x;"
+                        "TXB.F.LODCLAMP{} {},{},{}.y,{},{}{};",
+                        coord_vec, bias_lc, sparse_mod, ret, coord_vec, bias_lc, texture, type,
+                        offset_vec);
+            } else {
+                ctx.Add("MOV.F {}.w,{}.x;"
+                        "TXB.F{} {},{},{},{}{};",
+                        coord_vec, bias_lc, sparse_mod, ret, coord_vec, texture, type, offset_vec);
+            }
+        }
+    } else {
+        if (info.has_lod_clamp && info.type == TextureType::ColorArrayCube) {
+            ctx.Add("TEX.F.LODCLAMP{} {},{},{},{},ARRAYCUBE{};", sparse_mod, ret, coord_vec,
+                    bias_lc, texture, offset_vec);
+        } else {
+            ctx.Add("TEX.F{}{} {},{},{},{}{};", lod_clamp_mod, sparse_mod, ret, coord_vec, texture,
+                    type, offset_vec);
+        }
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                const IR::Value& coord, ScalarF32 lod, const IR::Value& offset) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{Offset(ctx, offset)};
+    const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (info.type == TextureType::ColorArrayCube) {
+        ctx.Add("TXL.F{} {},{},{},{},ARRAYCUBE{};", sparse_mod, ret, coord_vec, lod, texture,
+                offset_vec);
+    } else {
+        ctx.Add("MOV.F {}.w,{};"
+                "TXL.F{} {},{},{},{}{};",
+                coord_vec, lod, sparse_mod, ret, coord_vec, texture, type, offset_vec);
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                    const IR::Value& coord, const IR::Value& dref,
+                                    const IR::Value& bias_lc, const IR::Value& offset) {
+    // Allocate early to avoid aliases
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    ScopedRegister staging;
+    if (info.type == TextureType::ColorArrayCube) {
+        staging = ScopedRegister{ctx.reg_alloc};
+    }
+    const ScalarF32 dref_val{ctx.reg_alloc.Consume(dref)};
+    const Register bias_lc_vec{ctx.reg_alloc.Consume(bias_lc)};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{Offset(ctx, offset)};
+    const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (info.has_bias) {
+        if (info.has_lod_clamp) {
+            switch (info.type) {
+            case TextureType::Color1D:
+            case TextureType::ColorArray1D:
+            case TextureType::Color2D:
+                ctx.Add("MOV.F {}.z,{};"
+                        "MOV.F {}.w,{}.x;"
+                        "TXB.F.LODCLAMP{} {},{},{}.y,{},{}{};",
+                        coord_vec, dref_val, coord_vec, bias_lc_vec, sparse_mod, ret, coord_vec,
+                        bias_lc_vec, texture, type, offset_vec);
+                break;
+            case TextureType::ColorArray2D:
+            case TextureType::ColorCube:
+                ctx.Add("MOV.F {}.w,{};"
+                        "TXB.F.LODCLAMP{} {},{},{},{},{}{};",
+                        coord_vec, dref_val, sparse_mod, ret, coord_vec, bias_lc_vec, texture, type,
+                        offset_vec);
+                break;
+            default:
+                throw NotImplementedException("Invalid type {} with bias and lod clamp",
+                                              info.type.Value());
+            }
+        } else {
+            switch (info.type) {
+            case TextureType::Color1D:
+            case TextureType::ColorArray1D:
+            case TextureType::Color2D:
+                ctx.Add("MOV.F {}.z,{};"
+                        "MOV.F {}.w,{}.x;"
+                        "TXB.F{} {},{},{},{}{};",
+                        coord_vec, dref_val, coord_vec, bias_lc_vec, sparse_mod, ret, coord_vec,
+                        texture, type, offset_vec);
+                break;
+            case TextureType::ColorArray2D:
+            case TextureType::ColorCube:
+                ctx.Add("MOV.F {}.w,{};"
+                        "TXB.F{} {},{},{},{},{}{};",
+                        coord_vec, dref_val, sparse_mod, ret, coord_vec, bias_lc_vec, texture, type,
+                        offset_vec);
+                break;
+            case TextureType::ColorArrayCube:
+                ctx.Add("MOV.F {}.x,{};"
+                        "MOV.F {}.y,{}.x;"
+                        "TXB.F{} {},{},{},{},{}{};",
+                        staging.reg, dref_val, staging.reg, bias_lc_vec, sparse_mod, ret, coord_vec,
+                        staging.reg, texture, type, offset_vec);
+                break;
+            default:
+                throw NotImplementedException("Invalid type {}", info.type.Value());
+            }
+        }
+    } else {
+        if (info.has_lod_clamp) {
+            if (info.type != TextureType::ColorArrayCube) {
+                const bool w_swizzle{info.type == TextureType::ColorArray2D ||
+                                     info.type == TextureType::ColorCube};
+                const char dref_swizzle{w_swizzle ? 'w' : 'z'};
+                ctx.Add("MOV.F {}.{},{};"
+                        "TEX.F.LODCLAMP{} {},{},{},{},{}{};",
+                        coord_vec, dref_swizzle, dref_val, sparse_mod, ret, coord_vec, bias_lc_vec,
+                        texture, type, offset_vec);
+            } else {
+                ctx.Add("MOV.F {}.x,{};"
+                        "MOV.F {}.y,{};"
+                        "TEX.F.LODCLAMP{} {},{},{},{},{}{};",
+                        staging.reg, dref_val, staging.reg, bias_lc_vec, sparse_mod, ret, coord_vec,
+                        staging.reg, texture, type, offset_vec);
+            }
+        } else {
+            if (info.type != TextureType::ColorArrayCube) {
+                const bool w_swizzle{info.type == TextureType::ColorArray2D ||
+                                     info.type == TextureType::ColorCube};
+                const char dref_swizzle{w_swizzle ? 'w' : 'z'};
+                ctx.Add("MOV.F {}.{},{};"
+                        "TEX.F{} {},{},{},{}{};",
+                        coord_vec, dref_swizzle, dref_val, sparse_mod, ret, coord_vec, texture,
+                        type, offset_vec);
+            } else {
+                ctx.Add("TEX.F{} {},{},{},{},{}{};", sparse_mod, ret, coord_vec, dref_val, texture,
+                        type, offset_vec);
+            }
+        }
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                    const IR::Value& coord, const IR::Value& dref,
+                                    const IR::Value& lod, const IR::Value& offset) {
+    // Allocate early to avoid aliases
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    ScopedRegister staging;
+    if (info.type == TextureType::ColorArrayCube) {
+        staging = ScopedRegister{ctx.reg_alloc};
+    }
+    const ScalarF32 dref_val{ctx.reg_alloc.Consume(dref)};
+    const ScalarF32 lod_val{ctx.reg_alloc.Consume(lod)};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{Offset(ctx, offset)};
+    const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    switch (info.type) {
+    case TextureType::Color1D:
+    case TextureType::ColorArray1D:
+    case TextureType::Color2D:
+        ctx.Add("MOV.F {}.z,{};"
+                "MOV.F {}.w,{};"
+                "TXL.F{} {},{},{},{}{};",
+                coord_vec, dref_val, coord_vec, lod_val, sparse_mod, ret, coord_vec, texture, type,
+                offset_vec);
+        break;
+    case TextureType::ColorArray2D:
+    case TextureType::ColorCube:
+        ctx.Add("MOV.F {}.w,{};"
+                "TXL.F{} {},{},{},{},{}{};",
+                coord_vec, dref_val, sparse_mod, ret, coord_vec, lod_val, texture, type,
+                offset_vec);
+        break;
+    case TextureType::ColorArrayCube:
+        ctx.Add("MOV.F {}.x,{};"
+                "MOV.F {}.y,{};"
+                "TXL.F{} {},{},{},{},{}{};",
+                staging.reg, dref_val, staging.reg, lod_val, sparse_mod, ret, coord_vec,
+                staging.reg, texture, type, offset_vec);
+        break;
+    default:
+        throw NotImplementedException("Invalid type {}", info.type.Value());
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                     const IR::Value& coord, const IR::Value& offset, const IR::Value& offset2) {
+    // Allocate offsets early so they don't overwrite any consumed register
+    const auto [off_x, off_y]{AllocOffsetsRegs(ctx, offset2)};
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const char comp{"xyzw"[info.gather_component]};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const Register coord_vec{ctx.reg_alloc.Consume(coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (offset2.IsEmpty()) {
+        const std::string offset_vec{Offset(ctx, offset)};
+        ctx.Add("TXG.F{} {},{},{}.{},{}{};", sparse_mod, ret, coord_vec, texture, comp, type,
+                offset_vec);
+    } else {
+        SwizzleOffsets(ctx, off_x.reg, off_y.reg, offset, offset2);
+        ctx.Add("TXGO.F{} {},{},{},{},{}.{},{};", sparse_mod, ret, coord_vec, off_x.reg, off_y.reg,
+                texture, comp, type);
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                         const IR::Value& coord, const IR::Value& offset, const IR::Value& offset2,
+                         const IR::Value& dref) {
+    // FIXME: This instruction is not working as expected
+
+    // Allocate offsets early so they don't overwrite any consumed register
+    const auto [off_x, off_y]{AllocOffsetsRegs(ctx, offset2)};
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const Register coord_vec{ctx.reg_alloc.Consume(coord)};
+    const ScalarF32 dref_value{ctx.reg_alloc.Consume(dref)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    std::string args;
+    switch (info.type) {
+    case TextureType::Color2D:
+        ctx.Add("MOV.F {}.z,{};", coord_vec, dref_value);
+        args = fmt::to_string(coord_vec);
+        break;
+    case TextureType::ColorArray2D:
+    case TextureType::ColorCube:
+        ctx.Add("MOV.F {}.w,{};", coord_vec, dref_value);
+        args = fmt::to_string(coord_vec);
+        break;
+    case TextureType::ColorArrayCube:
+        args = fmt::format("{},{}", coord_vec, dref_value);
+        break;
+    default:
+        throw NotImplementedException("Invalid type {}", info.type.Value());
+    }
+    if (offset2.IsEmpty()) {
+        const std::string offset_vec{Offset(ctx, offset)};
+        ctx.Add("TXG.F{} {},{},{},{}{};", sparse_mod, ret, args, texture, type, offset_vec);
+    } else {
+        SwizzleOffsets(ctx, off_x.reg, off_y.reg, offset, offset2);
+        ctx.Add("TXGO.F{} {},{},{},{},{},{};", sparse_mod, ret, args, off_x.reg, off_y.reg, texture,
+                type);
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                    const IR::Value& coord, const IR::Value& offset, ScalarS32 lod, ScalarS32 ms) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{Offset(ctx, offset)};
+    const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (info.type == TextureType::Buffer) {
+        ctx.Add("TXF.F{} {},{},{},{}{};", sparse_mod, ret, coord_vec, texture, type, offset_vec);
+    } else if (ms.type != Type::Void) {
+        ctx.Add("MOV.S {}.w,{};"
+                "TXFMS.F{} {},{},{},{}{};",
+                coord_vec, ms, sparse_mod, ret, coord_vec, texture, type, offset_vec);
+    } else {
+        ctx.Add("MOV.S {}.w,{};"
+                "TXF.F{} {},{},{},{}{};",
+                coord_vec, lod, sparse_mod, ret, coord_vec, texture, type, offset_vec);
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                              ScalarS32 lod) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string_view type{TextureType(info)};
+    ctx.Add("TXQ {},{},{},{};", inst, lod, texture, type);
+}
+
+void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string_view type{TextureType(info)};
+    ctx.Add("LOD.F {},{},{},{};", inst, coord, texture, type);
+}
+
+void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                       const IR::Value& coord, const IR::Value& derivatives,
+                       const IR::Value& offset, const IR::Value& lod_clamp) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    ScopedRegister dpdx, dpdy;
+    const bool multi_component{info.num_derivates > 1 || info.has_lod_clamp};
+    if (multi_component) {
+        // Allocate this early to avoid aliasing other registers
+        dpdx = ScopedRegister{ctx.reg_alloc};
+        dpdy = ScopedRegister{ctx.reg_alloc};
+    }
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{GradOffset(offset)};
+    const Register coord_vec{ctx.reg_alloc.Consume(coord)};
+    const Register derivatives_vec{ctx.reg_alloc.Consume(derivatives)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (multi_component) {
+        ctx.Add("MOV.F {}.x,{}.x;"
+                "MOV.F {}.y,{}.z;"
+                "MOV.F {}.x,{}.y;"
+                "MOV.F {}.y,{}.w;",
+                dpdx.reg, derivatives_vec, dpdx.reg, derivatives_vec, dpdy.reg, derivatives_vec,
+                dpdy.reg, derivatives_vec);
+        if (info.has_lod_clamp) {
+            const ScalarF32 lod_clamp_value{ctx.reg_alloc.Consume(lod_clamp)};
+            ctx.Add("MOV.F {}.w,{};"
+                    "TXD.F.LODCLAMP{} {},{},{},{},{},{}{};",
+                    dpdy.reg, lod_clamp_value, sparse_mod, ret, coord_vec, dpdx.reg, dpdy.reg,
+                    texture, type, offset_vec);
+        } else {
+            ctx.Add("TXD.F{} {},{},{},{},{},{}{};", sparse_mod, ret, coord_vec, dpdx.reg, dpdy.reg,
+                    texture, type, offset_vec);
+        }
+    } else {
+        ctx.Add("TXD.F{} {},{},{}.x,{}.y,{},{}{};", sparse_mod, ret, coord_vec, derivatives_vec,
+                derivatives_vec, texture, type, offset_vec);
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view format{FormatStorage(info.image_format)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string image{Image(ctx, info, index)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("LOADIM.{}{} {},{},{},{};", format, sparse_mod, ret, coord, image, type);
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                    Register color) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const std::string_view format{FormatStorage(info.image_format)};
+    const std::string_view type{TextureType(info)};
+    const std::string image{Image(ctx, info, index)};
+    ctx.Add("STOREIM.{} {},{},{},{};", format, image, color, coord, type);
+}
+
+void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "ADD.U32");
+}
+
+void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarS32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "MIN.S32");
+}
+
+void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "MIN.U32");
+}
+
+void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarS32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "MAX.S32");
+}
+
+void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "MAX.U32");
+}
+
+void EmitImageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "IWRAP.U32");
+}
+
+void EmitImageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "DWRAP.U32");
+}
+
+void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "AND.U32");
+}
+
+void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                         ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "OR.U32");
+}
+
+void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "XOR.U32");
+}
+
+void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                               Register coord, ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "EXCH.U32");
+}
+
+void EmitBindlessImageSampleImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageSampleExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageSampleDrefImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageSampleDrefExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageGather(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageGatherDref(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageFetch(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageQueryDimensions(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageQueryLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageGradient(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageRead(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageWrite(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageSampleImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageSampleExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageSampleDrefImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageSampleDrefExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageGather(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageGatherDref(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageFetch(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageQueryDimensions(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageQueryLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageGradient(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageRead(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageWrite(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicIAdd32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicSMin32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicUMin32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicSMax32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicUMax32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicInc32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicDec32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicAnd32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicOr32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicXor32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicExchange32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicIAdd32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicSMin32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicUMin32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicSMax32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicUMax32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicInc32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicDec32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicAnd32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicOr32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicXor32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicExchange32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_instructions.h

@@ -0,0 +1,625 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "shader_recompiler/backend/glasm/reg_alloc.h"
+
+namespace Shader::IR {
+enum class Attribute : u64;
+enum class Patch : u64;
+class Inst;
+class Value;
+} // namespace Shader::IR
+
+namespace Shader::Backend::GLASM {
+
+class EmitContext;
+
+// Microinstruction emitters
+void EmitPhi(EmitContext& ctx, IR::Inst& inst);
+void EmitVoid(EmitContext& ctx);
+void EmitIdentity(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitConditionRef(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitReference(EmitContext&, const IR::Value& value);
+void EmitPhiMove(EmitContext& ctx, const IR::Value& phi, const IR::Value& value);
+void EmitJoin(EmitContext& ctx);
+void EmitDemoteToHelperInvocation(EmitContext& ctx);
+void EmitBarrier(EmitContext& ctx);
+void EmitWorkgroupMemoryBarrier(EmitContext& ctx);
+void EmitDeviceMemoryBarrier(EmitContext& ctx);
+void EmitPrologue(EmitContext& ctx);
+void EmitEpilogue(EmitContext& ctx);
+void EmitEmitVertex(EmitContext& ctx, ScalarS32 stream);
+void EmitEndPrimitive(EmitContext& ctx, const IR::Value& stream);
+void EmitGetRegister(EmitContext& ctx);
+void EmitSetRegister(EmitContext& ctx);
+void EmitGetPred(EmitContext& ctx);
+void EmitSetPred(EmitContext& ctx);
+void EmitSetGotoVariable(EmitContext& ctx);
+void EmitGetGotoVariable(EmitContext& ctx);
+void EmitSetIndirectBranchVariable(EmitContext& ctx);
+void EmitGetIndirectBranchVariable(EmitContext& ctx);
+void EmitGetCbufU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset);
+void EmitGetCbufS8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset);
+void EmitGetCbufU16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset);
+void EmitGetCbufS16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset);
+void EmitGetCbufU32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset);
+void EmitGetCbufF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset);
+void EmitGetCbufU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset);
+void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, ScalarU32 vertex);
+void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, ScalarF32 value, ScalarU32 vertex);
+void EmitGetAttributeIndexed(EmitContext& ctx, IR::Inst& inst, ScalarS32 offset, ScalarU32 vertex);
+void EmitSetAttributeIndexed(EmitContext& ctx, ScalarU32 offset, ScalarF32 value, ScalarU32 vertex);
+void EmitGetPatch(EmitContext& ctx, IR::Inst& inst, IR::Patch patch);
+void EmitSetPatch(EmitContext& ctx, IR::Patch patch, ScalarF32 value);
+void EmitSetFragColor(EmitContext& ctx, u32 index, u32 component, ScalarF32 value);
+void EmitSetSampleMask(EmitContext& ctx, ScalarS32 value);
+void EmitSetFragDepth(EmitContext& ctx, ScalarF32 value);
+void EmitGetZFlag(EmitContext& ctx);
+void EmitGetSFlag(EmitContext& ctx);
+void EmitGetCFlag(EmitContext& ctx);
+void EmitGetOFlag(EmitContext& ctx);
+void EmitSetZFlag(EmitContext& ctx);
+void EmitSetSFlag(EmitContext& ctx);
+void EmitSetCFlag(EmitContext& ctx);
+void EmitSetOFlag(EmitContext& ctx);
+void EmitWorkgroupId(EmitContext& ctx, IR::Inst& inst);
+void EmitLocalInvocationId(EmitContext& ctx, IR::Inst& inst);
+void EmitInvocationId(EmitContext& ctx, IR::Inst& inst);
+void EmitSampleId(EmitContext& ctx, IR::Inst& inst);
+void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst);
+void EmitYDirection(EmitContext& ctx, IR::Inst& inst);
+void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, ScalarU32 word_offset);
+void EmitWriteLocal(EmitContext& ctx, ScalarU32 word_offset, ScalarU32 value);
+void EmitUndefU1(EmitContext& ctx, IR::Inst& inst);
+void EmitUndefU8(EmitContext& ctx, IR::Inst& inst);
+void EmitUndefU16(EmitContext& ctx, IR::Inst& inst);
+void EmitUndefU32(EmitContext& ctx, IR::Inst& inst);
+void EmitUndefU64(EmitContext& ctx, IR::Inst& inst);
+void EmitLoadGlobalU8(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobalS8(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobalU16(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobalS16(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobal32(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobal64(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobal128(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitWriteGlobalU8(EmitContext& ctx, Register address, Register value);
+void EmitWriteGlobalS8(EmitContext& ctx, Register address, Register value);
+void EmitWriteGlobalU16(EmitContext& ctx, Register address, Register value);
+void EmitWriteGlobalS16(EmitContext& ctx, Register address, Register value);
+void EmitWriteGlobal32(EmitContext& ctx, Register address, ScalarU32 value);
+void EmitWriteGlobal64(EmitContext& ctx, Register address, Register value);
+void EmitWriteGlobal128(EmitContext& ctx, Register address, Register value);
+void EmitLoadStorageU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       ScalarU32 offset);
+void EmitLoadStorageS8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       ScalarU32 offset);
+void EmitLoadStorageU16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        ScalarU32 offset);
+void EmitLoadStorageS16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        ScalarU32 offset);
+void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       ScalarU32 offset);
+void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       ScalarU32 offset);
+void EmitLoadStorage128(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        ScalarU32 offset);
+void EmitWriteStorageU8(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                        ScalarU32 value);
+void EmitWriteStorageS8(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                        ScalarS32 value);
+void EmitWriteStorageU16(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                         ScalarU32 value);
+void EmitWriteStorageS16(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                         ScalarS32 value);
+void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                        ScalarU32 value);
+void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                        Register value);
+void EmitWriteStorage128(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                         Register value);
+void EmitLoadSharedU8(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset);
+void EmitLoadSharedS8(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset);
+void EmitLoadSharedU16(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset);
+void EmitLoadSharedS16(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset);
+void EmitLoadSharedU32(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset);
+void EmitLoadSharedU64(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset);
+void EmitLoadSharedU128(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset);
+void EmitWriteSharedU8(EmitContext& ctx, ScalarU32 offset, ScalarU32 value);
+void EmitWriteSharedU16(EmitContext& ctx, ScalarU32 offset, ScalarU32 value);
+void EmitWriteSharedU32(EmitContext& ctx, ScalarU32 offset, ScalarU32 value);
+void EmitWriteSharedU64(EmitContext& ctx, ScalarU32 offset, Register value);
+void EmitWriteSharedU128(EmitContext& ctx, ScalarU32 offset, Register value);
+void EmitCompositeConstructU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2);
+void EmitCompositeConstructU32x3(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2, const IR::Value& e3);
+void EmitCompositeConstructU32x4(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2, const IR::Value& e3, const IR::Value& e4);
+void EmitCompositeExtractU32x2(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index);
+void EmitCompositeExtractU32x3(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index);
+void EmitCompositeExtractU32x4(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index);
+void EmitCompositeInsertU32x2(EmitContext& ctx, Register composite, ScalarU32 object, u32 index);
+void EmitCompositeInsertU32x3(EmitContext& ctx, Register composite, ScalarU32 object, u32 index);
+void EmitCompositeInsertU32x4(EmitContext& ctx, Register composite, ScalarU32 object, u32 index);
+void EmitCompositeConstructF16x2(EmitContext& ctx, Register e1, Register e2);
+void EmitCompositeConstructF16x3(EmitContext& ctx, Register e1, Register e2, Register e3);
+void EmitCompositeConstructF16x4(EmitContext& ctx, Register e1, Register e2, Register e3,
+                                 Register e4);
+void EmitCompositeExtractF16x2(EmitContext& ctx, Register composite, u32 index);
+void EmitCompositeExtractF16x3(EmitContext& ctx, Register composite, u32 index);
+void EmitCompositeExtractF16x4(EmitContext& ctx, Register composite, u32 index);
+void EmitCompositeInsertF16x2(EmitContext& ctx, Register composite, Register object, u32 index);
+void EmitCompositeInsertF16x3(EmitContext& ctx, Register composite, Register object, u32 index);
+void EmitCompositeInsertF16x4(EmitContext& ctx, Register composite, Register object, u32 index);
+void EmitCompositeConstructF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2);
+void EmitCompositeConstructF32x3(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2, const IR::Value& e3);
+void EmitCompositeConstructF32x4(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2, const IR::Value& e3, const IR::Value& e4);
+void EmitCompositeExtractF32x2(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index);
+void EmitCompositeExtractF32x3(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index);
+void EmitCompositeExtractF32x4(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index);
+void EmitCompositeInsertF32x2(EmitContext& ctx, IR::Inst& inst, Register composite,
+                              ScalarF32 object, u32 index);
+void EmitCompositeInsertF32x3(EmitContext& ctx, IR::Inst& inst, Register composite,
+                              ScalarF32 object, u32 index);
+void EmitCompositeInsertF32x4(EmitContext& ctx, IR::Inst& inst, Register composite,
+                              ScalarF32 object, u32 index);
+void EmitCompositeConstructF64x2(EmitContext& ctx);
+void EmitCompositeConstructF64x3(EmitContext& ctx);
+void EmitCompositeConstructF64x4(EmitContext& ctx);
+void EmitCompositeExtractF64x2(EmitContext& ctx);
+void EmitCompositeExtractF64x3(EmitContext& ctx);
+void EmitCompositeExtractF64x4(EmitContext& ctx);
+void EmitCompositeInsertF64x2(EmitContext& ctx, Register composite, Register object, u32 index);
+void EmitCompositeInsertF64x3(EmitContext& ctx, Register composite, Register object, u32 index);
+void EmitCompositeInsertF64x4(EmitContext& ctx, Register composite, Register object, u32 index);
+void EmitSelectU1(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
+                  ScalarS32 false_value);
+void EmitSelectU8(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value);
+void EmitSelectU16(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value);
+void EmitSelectU32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
+                   ScalarS32 false_value);
+void EmitSelectU64(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, Register true_value,
+                   Register false_value);
+void EmitSelectF16(EmitContext& ctx, ScalarS32 cond, Register true_value, Register false_value);
+void EmitSelectF32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
+                   ScalarS32 false_value);
+void EmitSelectF64(EmitContext& ctx, ScalarS32 cond, Register true_value, Register false_value);
+void EmitBitCastU16F16(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitBitCastF16U16(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitBitCastF32U32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitBitCastF64U64(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitPackUint2x32(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitUnpackUint2x32(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitPackFloat2x16(EmitContext& ctx, Register value);
+void EmitUnpackFloat2x16(EmitContext& ctx, Register value);
+void EmitPackHalf2x16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitUnpackHalf2x16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitPackDouble2x32(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitUnpackDouble2x32(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitGetZeroFromOp(EmitContext& ctx);
+void EmitGetSignFromOp(EmitContext& ctx);
+void EmitGetCarryFromOp(EmitContext& ctx);
+void EmitGetOverflowFromOp(EmitContext& ctx);
+void EmitGetSparseFromOp(EmitContext& ctx);
+void EmitGetInBoundsFromOp(EmitContext& ctx);
+void EmitFPAbs16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitFPAbs32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPAbs64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitFPAdd16(EmitContext& ctx, IR::Inst& inst, Register a, Register b);
+void EmitFPAdd32(EmitContext& ctx, IR::Inst& inst, ScalarF32 a, ScalarF32 b);
+void EmitFPAdd64(EmitContext& ctx, IR::Inst& inst, ScalarF64 a, ScalarF64 b);
+void EmitFPFma16(EmitContext& ctx, IR::Inst& inst, Register a, Register b, Register c);
+void EmitFPFma32(EmitContext& ctx, IR::Inst& inst, ScalarF32 a, ScalarF32 b, ScalarF32 c);
+void EmitFPFma64(EmitContext& ctx, IR::Inst& inst, ScalarF64 a, ScalarF64 b, ScalarF64 c);
+void EmitFPMax32(EmitContext& ctx, IR::Inst& inst, ScalarF32 a, ScalarF32 b);
+void EmitFPMax64(EmitContext& ctx, IR::Inst& inst, ScalarF64 a, ScalarF64 b);
+void EmitFPMin32(EmitContext& ctx, IR::Inst& inst, ScalarF32 a, ScalarF32 b);
+void EmitFPMin64(EmitContext& ctx, IR::Inst& inst, ScalarF64 a, ScalarF64 b);
+void EmitFPMul16(EmitContext& ctx, IR::Inst& inst, Register a, Register b);
+void EmitFPMul32(EmitContext& ctx, IR::Inst& inst, ScalarF32 a, ScalarF32 b);
+void EmitFPMul64(EmitContext& ctx, IR::Inst& inst, ScalarF64 a, ScalarF64 b);
+void EmitFPNeg16(EmitContext& ctx, Register value);
+void EmitFPNeg32(EmitContext& ctx, IR::Inst& inst, ScalarRegister value);
+void EmitFPNeg64(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitFPSin(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPCos(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPExp2(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPLog2(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPRecip32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPRecip64(EmitContext& ctx, Register value);
+void EmitFPRecipSqrt32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPRecipSqrt64(EmitContext& ctx, Register value);
+void EmitFPSqrt(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPSaturate16(EmitContext& ctx, Register value);
+void EmitFPSaturate32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPSaturate64(EmitContext& ctx, Register value);
+void EmitFPClamp16(EmitContext& ctx, Register value, Register min_value, Register max_value);
+void EmitFPClamp32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value, ScalarF32 min_value,
+                   ScalarF32 max_value);
+void EmitFPClamp64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value, ScalarF64 min_value,
+                   ScalarF64 max_value);
+void EmitFPRoundEven16(EmitContext& ctx, Register value);
+void EmitFPRoundEven32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPRoundEven64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitFPFloor16(EmitContext& ctx, Register value);
+void EmitFPFloor32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPFloor64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitFPCeil16(EmitContext& ctx, Register value);
+void EmitFPCeil32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPCeil64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitFPTrunc16(EmitContext& ctx, Register value);
+void EmitFPTrunc32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPTrunc64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitFPOrdEqual16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPOrdEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPOrdEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPUnordEqual16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPUnordEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPUnordEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPOrdNotEqual16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPOrdNotEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPOrdNotEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPUnordNotEqual16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPUnordNotEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPUnordNotEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPOrdLessThan16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPOrdLessThan32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPOrdLessThan64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPUnordLessThan16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPUnordLessThan32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPUnordLessThan64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPOrdGreaterThan16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPOrdGreaterThan32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPOrdGreaterThan64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPUnordGreaterThan16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPUnordGreaterThan32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPUnordGreaterThan64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPOrdLessThanEqual16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPOrdLessThanEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPOrdLessThanEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPUnordLessThanEqual16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPUnordLessThanEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPUnordLessThanEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPOrdGreaterThanEqual16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPOrdGreaterThanEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPOrdGreaterThanEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPUnordGreaterThanEqual16(EmitContext& ctx, Register lhs, Register rhs);
+void EmitFPUnordGreaterThanEqual32(EmitContext& ctx, IR::Inst& inst, ScalarF32 lhs, ScalarF32 rhs);
+void EmitFPUnordGreaterThanEqual64(EmitContext& ctx, IR::Inst& inst, ScalarF64 lhs, ScalarF64 rhs);
+void EmitFPIsNan16(EmitContext& ctx, Register value);
+void EmitFPIsNan32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitFPIsNan64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitIAdd32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitIAdd64(EmitContext& ctx, IR::Inst& inst, Register a, Register b);
+void EmitISub32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitISub64(EmitContext& ctx, IR::Inst& inst, Register a, Register b);
+void EmitIMul32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitINeg32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
+void EmitINeg64(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitIAbs32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
+void EmitShiftLeftLogical32(EmitContext& ctx, IR::Inst& inst, ScalarU32 base, ScalarU32 shift);
+void EmitShiftLeftLogical64(EmitContext& ctx, IR::Inst& inst, ScalarRegister base, ScalarU32 shift);
+void EmitShiftRightLogical32(EmitContext& ctx, IR::Inst& inst, ScalarU32 base, ScalarU32 shift);
+void EmitShiftRightLogical64(EmitContext& ctx, IR::Inst& inst, ScalarRegister base,
+                             ScalarU32 shift);
+void EmitShiftRightArithmetic32(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 shift);
+void EmitShiftRightArithmetic64(EmitContext& ctx, IR::Inst& inst, ScalarRegister base,
+                                ScalarS32 shift);
+void EmitBitwiseAnd32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitBitwiseOr32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitBitwiseXor32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitBitFieldInsert(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 insert,
+                        ScalarS32 offset, ScalarS32 count);
+void EmitBitFieldSExtract(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 offset,
+                          ScalarS32 count);
+void EmitBitFieldUExtract(EmitContext& ctx, IR::Inst& inst, ScalarU32 base, ScalarU32 offset,
+                          ScalarU32 count);
+void EmitBitReverse32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
+void EmitBitCount32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
+void EmitBitwiseNot32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
+void EmitFindSMsb32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
+void EmitFindUMsb32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value);
+void EmitSMin32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitUMin32(EmitContext& ctx, IR::Inst& inst, ScalarU32 a, ScalarU32 b);
+void EmitSMax32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitUMax32(EmitContext& ctx, IR::Inst& inst, ScalarU32 a, ScalarU32 b);
+void EmitSClamp32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value, ScalarS32 min, ScalarS32 max);
+void EmitUClamp32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 min, ScalarU32 max);
+void EmitSLessThan(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitULessThan(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs);
+void EmitIEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitSLessThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitULessThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs);
+void EmitSGreaterThan(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitUGreaterThan(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs);
+void EmitINotEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitSGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitUGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs);
+void EmitSharedAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                            ScalarU32 value);
+void EmitSharedAtomicSMin32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                            ScalarS32 value);
+void EmitSharedAtomicUMin32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                            ScalarU32 value);
+void EmitSharedAtomicSMax32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                            ScalarS32 value);
+void EmitSharedAtomicUMax32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                            ScalarU32 value);
+void EmitSharedAtomicInc32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                           ScalarU32 value);
+void EmitSharedAtomicDec32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                           ScalarU32 value);
+void EmitSharedAtomicAnd32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                           ScalarU32 value);
+void EmitSharedAtomicOr32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                          ScalarU32 value);
+void EmitSharedAtomicXor32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                           ScalarU32 value);
+void EmitSharedAtomicExchange32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                                ScalarU32 value);
+void EmitSharedAtomicExchange64(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                                Register value);
+void EmitStorageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarU32 value);
+void EmitStorageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarS32 value);
+void EmitStorageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarU32 value);
+void EmitStorageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarS32 value);
+void EmitStorageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarU32 value);
+void EmitStorageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, ScalarU32 value);
+void EmitStorageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, ScalarU32 value);
+void EmitStorageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, ScalarU32 value);
+void EmitStorageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                           ScalarU32 offset, ScalarU32 value);
+void EmitStorageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, ScalarU32 value);
+void EmitStorageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                                 ScalarU32 offset, ScalarU32 value);
+void EmitStorageAtomicIAdd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, Register value);
+void EmitStorageAtomicSMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, Register value);
+void EmitStorageAtomicUMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, Register value);
+void EmitStorageAtomicSMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, Register value);
+void EmitStorageAtomicUMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, Register value);
+void EmitStorageAtomicAnd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, Register value);
+void EmitStorageAtomicOr64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                           ScalarU32 offset, Register value);
+void EmitStorageAtomicXor64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, Register value);
+void EmitStorageAtomicExchange64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                                 ScalarU32 offset, Register value);
+void EmitStorageAtomicAddF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarF32 value);
+void EmitStorageAtomicAddF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               ScalarU32 offset, Register value);
+void EmitStorageAtomicAddF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               ScalarU32 offset, Register value);
+void EmitStorageAtomicMinF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               ScalarU32 offset, Register value);
+void EmitStorageAtomicMinF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               ScalarU32 offset, Register value);
+void EmitStorageAtomicMaxF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               ScalarU32 offset, Register value);
+void EmitStorageAtomicMaxF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               ScalarU32 offset, Register value);
+void EmitGlobalAtomicIAdd32(EmitContext& ctx);
+void EmitGlobalAtomicSMin32(EmitContext& ctx);
+void EmitGlobalAtomicUMin32(EmitContext& ctx);
+void EmitGlobalAtomicSMax32(EmitContext& ctx);
+void EmitGlobalAtomicUMax32(EmitContext& ctx);
+void EmitGlobalAtomicInc32(EmitContext& ctx);
+void EmitGlobalAtomicDec32(EmitContext& ctx);
+void EmitGlobalAtomicAnd32(EmitContext& ctx);
+void EmitGlobalAtomicOr32(EmitContext& ctx);
+void EmitGlobalAtomicXor32(EmitContext& ctx);
+void EmitGlobalAtomicExchange32(EmitContext& ctx);
+void EmitGlobalAtomicIAdd64(EmitContext& ctx);
+void EmitGlobalAtomicSMin64(EmitContext& ctx);
+void EmitGlobalAtomicUMin64(EmitContext& ctx);
+void EmitGlobalAtomicSMax64(EmitContext& ctx);
+void EmitGlobalAtomicUMax64(EmitContext& ctx);
+void EmitGlobalAtomicInc64(EmitContext& ctx);
+void EmitGlobalAtomicDec64(EmitContext& ctx);
+void EmitGlobalAtomicAnd64(EmitContext& ctx);
+void EmitGlobalAtomicOr64(EmitContext& ctx);
+void EmitGlobalAtomicXor64(EmitContext& ctx);
+void EmitGlobalAtomicExchange64(EmitContext& ctx);
+void EmitGlobalAtomicAddF32(EmitContext& ctx);
+void EmitGlobalAtomicAddF16x2(EmitContext& ctx);
+void EmitGlobalAtomicAddF32x2(EmitContext& ctx);
+void EmitGlobalAtomicMinF16x2(EmitContext& ctx);
+void EmitGlobalAtomicMinF32x2(EmitContext& ctx);
+void EmitGlobalAtomicMaxF16x2(EmitContext& ctx);
+void EmitGlobalAtomicMaxF32x2(EmitContext& ctx);
+void EmitLogicalOr(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitLogicalAnd(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitLogicalXor(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitLogicalNot(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
+void EmitConvertS16F16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertS16F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitConvertS16F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitConvertS32F16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertS32F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitConvertS32F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitConvertS64F16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertS64F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitConvertS64F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitConvertU16F16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertU16F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitConvertU16F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitConvertU32F16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertU32F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitConvertU32F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitConvertU64F16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertU64F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitConvertU64F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitConvertU64U32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value);
+void EmitConvertU32U64(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF16F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitConvertF32F16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF32F64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value);
+void EmitConvertF64F32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value);
+void EmitConvertF16S8(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF16S16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF16S32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
+void EmitConvertF16S64(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF16U8(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF16U16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF16U32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value);
+void EmitConvertF16U64(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF32S8(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF32S16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF32S32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
+void EmitConvertF32S64(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF32U8(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF32U16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF32U32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value);
+void EmitConvertF32U64(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF64S8(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF64S16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF64S32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
+void EmitConvertF64S64(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF64U8(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF64U16(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitConvertF64U32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value);
+void EmitConvertF64U64(EmitContext& ctx, IR::Inst& inst, Register value);
+void EmitBindlessImageSampleImplicitLod(EmitContext&);
+void EmitBindlessImageSampleExplicitLod(EmitContext&);
+void EmitBindlessImageSampleDrefImplicitLod(EmitContext&);
+void EmitBindlessImageSampleDrefExplicitLod(EmitContext&);
+void EmitBindlessImageGather(EmitContext&);
+void EmitBindlessImageGatherDref(EmitContext&);
+void EmitBindlessImageFetch(EmitContext&);
+void EmitBindlessImageQueryDimensions(EmitContext&);
+void EmitBindlessImageQueryLod(EmitContext&);
+void EmitBindlessImageGradient(EmitContext&);
+void EmitBindlessImageRead(EmitContext&);
+void EmitBindlessImageWrite(EmitContext&);
+void EmitBoundImageSampleImplicitLod(EmitContext&);
+void EmitBoundImageSampleExplicitLod(EmitContext&);
+void EmitBoundImageSampleDrefImplicitLod(EmitContext&);
+void EmitBoundImageSampleDrefExplicitLod(EmitContext&);
+void EmitBoundImageGather(EmitContext&);
+void EmitBoundImageGatherDref(EmitContext&);
+void EmitBoundImageFetch(EmitContext&);
+void EmitBoundImageQueryDimensions(EmitContext&);
+void EmitBoundImageQueryLod(EmitContext&);
+void EmitBoundImageGradient(EmitContext&);
+void EmitBoundImageRead(EmitContext&);
+void EmitBoundImageWrite(EmitContext&);
+void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                const IR::Value& coord, Register bias_lc, const IR::Value& offset);
+void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                const IR::Value& coord, ScalarF32 lod, const IR::Value& offset);
+void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                    const IR::Value& coord, const IR::Value& dref,
+                                    const IR::Value& bias_lc, const IR::Value& offset);
+void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                    const IR::Value& coord, const IR::Value& dref,
+                                    const IR::Value& lod, const IR::Value& offset);
+void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                     const IR::Value& coord, const IR::Value& offset, const IR::Value& offset2);
+void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                         const IR::Value& coord, const IR::Value& offset, const IR::Value& offset2,
+                         const IR::Value& dref);
+void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                    const IR::Value& coord, const IR::Value& offset, ScalarS32 lod, ScalarS32 ms);
+void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                              ScalarS32 lod);
+void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord);
+void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                       const IR::Value& coord, const IR::Value& derivatives,
+                       const IR::Value& offset, const IR::Value& lod_clamp);
+void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord);
+void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                    Register color);
+void EmitBindlessImageAtomicIAdd32(EmitContext&);
+void EmitBindlessImageAtomicSMin32(EmitContext&);
+void EmitBindlessImageAtomicUMin32(EmitContext&);
+void EmitBindlessImageAtomicSMax32(EmitContext&);
+void EmitBindlessImageAtomicUMax32(EmitContext&);
+void EmitBindlessImageAtomicInc32(EmitContext&);
+void EmitBindlessImageAtomicDec32(EmitContext&);
+void EmitBindlessImageAtomicAnd32(EmitContext&);
+void EmitBindlessImageAtomicOr32(EmitContext&);
+void EmitBindlessImageAtomicXor32(EmitContext&);
+void EmitBindlessImageAtomicExchange32(EmitContext&);
+void EmitBoundImageAtomicIAdd32(EmitContext&);
+void EmitBoundImageAtomicSMin32(EmitContext&);
+void EmitBoundImageAtomicUMin32(EmitContext&);
+void EmitBoundImageAtomicSMax32(EmitContext&);
+void EmitBoundImageAtomicUMax32(EmitContext&);
+void EmitBoundImageAtomicInc32(EmitContext&);
+void EmitBoundImageAtomicDec32(EmitContext&);
+void EmitBoundImageAtomicAnd32(EmitContext&);
+void EmitBoundImageAtomicOr32(EmitContext&);
+void EmitBoundImageAtomicXor32(EmitContext&);
+void EmitBoundImageAtomicExchange32(EmitContext&);
+void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarU32 value);
+void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarS32 value);
+void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarU32 value);
+void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarS32 value);
+void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarU32 value);
+void EmitImageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value);
+void EmitImageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value);
+void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value);
+void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                         ScalarU32 value);
+void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value);
+void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                               Register coord, ScalarU32 value);
+void EmitLaneId(EmitContext& ctx, IR::Inst& inst);
+void EmitVoteAll(EmitContext& ctx, IR::Inst& inst, ScalarS32 pred);
+void EmitVoteAny(EmitContext& ctx, IR::Inst& inst, ScalarS32 pred);
+void EmitVoteEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 pred);
+void EmitSubgroupBallot(EmitContext& ctx, IR::Inst& inst, ScalarS32 pred);
+void EmitSubgroupEqMask(EmitContext& ctx, IR::Inst& inst);
+void EmitSubgroupLtMask(EmitContext& ctx, IR::Inst& inst);
+void EmitSubgroupLeMask(EmitContext& ctx, IR::Inst& inst);
+void EmitSubgroupGtMask(EmitContext& ctx, IR::Inst& inst);
+void EmitSubgroupGeMask(EmitContext& ctx, IR::Inst& inst);
+void EmitShuffleIndex(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 index,
+                      const IR::Value& clamp, const IR::Value& segmentation_mask);
+void EmitShuffleUp(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 index,
+                   const IR::Value& clamp, const IR::Value& segmentation_mask);
+void EmitShuffleDown(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 index,
+                     const IR::Value& clamp, const IR::Value& segmentation_mask);
+void EmitShuffleButterfly(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 index,
+                          const IR::Value& clamp, const IR::Value& segmentation_mask);
+void EmitFSwizzleAdd(EmitContext& ctx, IR::Inst& inst, ScalarF32 op_a, ScalarF32 op_b,
+                     ScalarU32 swizzle);
+void EmitDPdxFine(EmitContext& ctx, IR::Inst& inst, ScalarF32 op_a);
+void EmitDPdyFine(EmitContext& ctx, IR::Inst& inst, ScalarF32 op_a);
+void EmitDPdxCoarse(EmitContext& ctx, IR::Inst& inst, ScalarF32 op_a);
+void EmitDPdyCoarse(EmitContext& ctx, IR::Inst& inst, ScalarF32 op_a);
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp

@@ -0,0 +1,294 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+void BitwiseLogicalOp(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b,
+                      std::string_view lop) {
+    const auto zero = inst.GetAssociatedPseudoOperation(IR::Opcode::GetZeroFromOp);
+    const auto sign = inst.GetAssociatedPseudoOperation(IR::Opcode::GetSignFromOp);
+    if (zero) {
+        zero->Invalidate();
+    }
+    if (sign) {
+        sign->Invalidate();
+    }
+    if (zero || sign) {
+        ctx.reg_alloc.InvalidateConditionCodes();
+    }
+    const auto ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("{}.S {}.x,{},{};", lop, ret, a, b);
+    if (zero) {
+        ctx.Add("SEQ.S {},{},0;", *zero, ret);
+    }
+    if (sign) {
+        ctx.Add("SLT.S {},{},0;", *sign, ret);
+    }
+}
+} // Anonymous namespace
+
+void EmitIAdd32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    const std::array flags{
+        inst.GetAssociatedPseudoOperation(IR::Opcode::GetZeroFromOp),
+        inst.GetAssociatedPseudoOperation(IR::Opcode::GetSignFromOp),
+        inst.GetAssociatedPseudoOperation(IR::Opcode::GetCarryFromOp),
+        inst.GetAssociatedPseudoOperation(IR::Opcode::GetOverflowFromOp),
+    };
+    for (IR::Inst* const flag_inst : flags) {
+        if (flag_inst) {
+            flag_inst->Invalidate();
+        }
+    }
+    const bool cc{inst.HasAssociatedPseudoOperation()};
+    const std::string_view cc_mod{cc ? ".CC" : ""};
+    if (cc) {
+        ctx.reg_alloc.InvalidateConditionCodes();
+    }
+    const auto ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("ADD.S{} {}.x,{},{};", cc_mod, ret, a, b);
+    if (!cc) {
+        return;
+    }
+    static constexpr std::array<std::string_view, 4> masks{"", "SF", "CF", "OF"};
+    for (size_t flag_index = 0; flag_index < flags.size(); ++flag_index) {
+        if (!flags[flag_index]) {
+            continue;
+        }
+        const auto flag_ret{ctx.reg_alloc.Define(*flags[flag_index])};
+        if (flag_index == 0) {
+            ctx.Add("SEQ.S {}.x,{}.x,0;", flag_ret, ret);
+        } else {
+            // We could use conditional execution here, but it's broken on Nvidia's compiler
+            ctx.Add("IF {}.x;"
+                    "MOV.S {}.x,-1;"
+                    "ELSE;"
+                    "MOV.S {}.x,0;"
+                    "ENDIF;",
+                    masks[flag_index], flag_ret, flag_ret);
+        }
+    }
+}
+
+void EmitIAdd64(EmitContext& ctx, IR::Inst& inst, Register a, Register b) {
+    ctx.LongAdd("ADD.S64 {}.x,{}.x,{}.x;", inst, a, b);
+}
+
+void EmitISub32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    ctx.Add("SUB.S {}.x,{},{};", inst, a, b);
+}
+
+void EmitISub64(EmitContext& ctx, IR::Inst& inst, Register a, Register b) {
+    ctx.LongAdd("SUB.S64 {}.x,{}.x,{}.x;", inst, a, b);
+}
+
+void EmitIMul32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    ctx.Add("MUL.S {}.x,{},{};", inst, a, b);
+}
+
+void EmitINeg32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    if (value.type != Type::Register && static_cast<s32>(value.imm_u32) < 0) {
+        ctx.Add("MOV.S {},{};", inst, -static_cast<s32>(value.imm_u32));
+    } else {
+        ctx.Add("MOV.S {},-{};", inst, value);
+    }
+}
+
+void EmitINeg64(EmitContext& ctx, IR::Inst& inst, Register value) {
+    ctx.LongAdd("MOV.S64 {},-{};", inst, value);
+}
+
+void EmitIAbs32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    ctx.Add("ABS.S {},{};", inst, value);
+}
+
+void EmitShiftLeftLogical32(EmitContext& ctx, IR::Inst& inst, ScalarU32 base, ScalarU32 shift) {
+    ctx.Add("SHL.U {}.x,{},{};", inst, base, shift);
+}
+
+void EmitShiftLeftLogical64(EmitContext& ctx, IR::Inst& inst, ScalarRegister base,
+                            ScalarU32 shift) {
+    ctx.LongAdd("SHL.U64 {}.x,{},{};", inst, base, shift);
+}
+
+void EmitShiftRightLogical32(EmitContext& ctx, IR::Inst& inst, ScalarU32 base, ScalarU32 shift) {
+    ctx.Add("SHR.U {}.x,{},{};", inst, base, shift);
+}
+
+void EmitShiftRightLogical64(EmitContext& ctx, IR::Inst& inst, ScalarRegister base,
+                             ScalarU32 shift) {
+    ctx.LongAdd("SHR.U64 {}.x,{},{};", inst, base, shift);
+}
+
+void EmitShiftRightArithmetic32(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 shift) {
+    ctx.Add("SHR.S {}.x,{},{};", inst, base, shift);
+}
+
+void EmitShiftRightArithmetic64(EmitContext& ctx, IR::Inst& inst, ScalarRegister base,
+                                ScalarS32 shift) {
+    ctx.LongAdd("SHR.S64 {}.x,{},{};", inst, base, shift);
+}
+
+void EmitBitwiseAnd32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    BitwiseLogicalOp(ctx, inst, a, b, "AND");
+}
+
+void EmitBitwiseOr32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    BitwiseLogicalOp(ctx, inst, a, b, "OR");
+}
+
+void EmitBitwiseXor32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    BitwiseLogicalOp(ctx, inst, a, b, "XOR");
+}
+
+void EmitBitFieldInsert(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 insert,
+                        ScalarS32 offset, ScalarS32 count) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (count.type != Type::Register && offset.type != Type::Register) {
+        ctx.Add("BFI.S {},{{{},{},0,0}},{},{};", ret, count, offset, insert, base);
+    } else {
+        ctx.Add("MOV.S RC.x,{};"
+                "MOV.S RC.y,{};"
+                "BFI.S {},RC,{},{};",
+                count, offset, ret, insert, base);
+    }
+}
+
+void EmitBitFieldSExtract(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 offset,
+                          ScalarS32 count) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (count.type != Type::Register && offset.type != Type::Register) {
+        ctx.Add("BFE.S {},{{{},{},0,0}},{};", ret, count, offset, base);
+    } else {
+        ctx.Add("MOV.S RC.x,{};"
+                "MOV.S RC.y,{};"
+                "BFE.S {},RC,{};",
+                count, offset, ret, base);
+    }
+}
+
+void EmitBitFieldUExtract(EmitContext& ctx, IR::Inst& inst, ScalarU32 base, ScalarU32 offset,
+                          ScalarU32 count) {
+    const auto zero = inst.GetAssociatedPseudoOperation(IR::Opcode::GetZeroFromOp);
+    const auto sign = inst.GetAssociatedPseudoOperation(IR::Opcode::GetSignFromOp);
+    if (zero) {
+        zero->Invalidate();
+    }
+    if (sign) {
+        sign->Invalidate();
+    }
+    if (zero || sign) {
+        ctx.reg_alloc.InvalidateConditionCodes();
+    }
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (count.type != Type::Register && offset.type != Type::Register) {
+        ctx.Add("BFE.U {},{{{},{},0,0}},{};", ret, count, offset, base);
+    } else {
+        ctx.Add("MOV.U RC.x,{};"
+                "MOV.U RC.y,{};"
+                "BFE.U {},RC,{};",
+                count, offset, ret, base);
+    }
+    if (zero) {
+        ctx.Add("SEQ.S {},{},0;", *zero, ret);
+    }
+    if (sign) {
+        ctx.Add("SLT.S {},{},0;", *sign, ret);
+    }
+}
+
+void EmitBitReverse32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    ctx.Add("BFR {},{};", inst, value);
+}
+
+void EmitBitCount32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    ctx.Add("BTC {},{};", inst, value);
+}
+
+void EmitBitwiseNot32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    ctx.Add("NOT.S {},{};", inst, value);
+}
+
+void EmitFindSMsb32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    ctx.Add("BTFM.S {},{};", inst, value);
+}
+
+void EmitFindUMsb32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value) {
+    ctx.Add("BTFM.U {},{};", inst, value);
+}
+
+void EmitSMin32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    ctx.Add("MIN.S {},{},{};", inst, a, b);
+}
+
+void EmitUMin32(EmitContext& ctx, IR::Inst& inst, ScalarU32 a, ScalarU32 b) {
+    ctx.Add("MIN.U {},{},{};", inst, a, b);
+}
+
+void EmitSMax32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    ctx.Add("MAX.S {},{},{};", inst, a, b);
+}
+
+void EmitUMax32(EmitContext& ctx, IR::Inst& inst, ScalarU32 a, ScalarU32 b) {
+    ctx.Add("MAX.U {},{},{};", inst, a, b);
+}
+
+void EmitSClamp32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value, ScalarS32 min, ScalarS32 max) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("MIN.S RC.x,{},{};"
+            "MAX.S {}.x,RC.x,{};",
+            max, value, ret, min);
+}
+
+void EmitUClamp32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 min, ScalarU32 max) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("MIN.U RC.x,{},{};"
+            "MAX.U {}.x,RC.x,{};",
+            max, value, ret, min);
+}
+
+void EmitSLessThan(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SLT.S {}.x,{},{};", inst, lhs, rhs);
+}
+
+void EmitULessThan(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs) {
+    ctx.Add("SLT.U {}.x,{},{};", inst, lhs, rhs);
+}
+
+void EmitIEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SEQ.S {}.x,{},{};", inst, lhs, rhs);
+}
+
+void EmitSLessThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SLE.S {}.x,{},{};", inst, lhs, rhs);
+}
+
+void EmitULessThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs) {
+    ctx.Add("SLE.U {}.x,{},{};", inst, lhs, rhs);
+}
+
+void EmitSGreaterThan(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SGT.S {}.x,{},{};", inst, lhs, rhs);
+}
+
+void EmitUGreaterThan(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs) {
+    ctx.Add("SGT.U {}.x,{},{};", inst, lhs, rhs);
+}
+
+void EmitINotEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SNE.U {}.x,{},{};", inst, lhs, rhs);
+}
+
+void EmitSGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SGE.S {}.x,{},{};", inst, lhs, rhs);
+}
+
+void EmitUGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs) {
+    ctx.Add("SGE.U {}.x,{},{};", inst, lhs, rhs);
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp

@@ -0,0 +1,568 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/runtime_info.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+void StorageOp(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+               std::string_view then_expr, std::string_view else_expr = {}) {
+    // Operate on bindless SSBO, call the expression with bounds checking
+    // address = c[binding].xy
+    // length  = c[binding].z
+    const u32 sb_binding{binding.U32()};
+    ctx.Add("PK64.U DC,c[{}];"           // pointer = address
+            "CVT.U64.U32 DC.z,{};"       // offset = uint64_t(offset)
+            "ADD.U64 DC.x,DC.x,DC.z;"    // pointer += offset
+            "SLT.U.CC RC.x,{},c[{}].z;", // cc = offset < length
+            sb_binding, offset, offset, sb_binding);
+    if (else_expr.empty()) {
+        ctx.Add("IF NE.x;{}ENDIF;", then_expr);
+    } else {
+        ctx.Add("IF NE.x;{}ELSE;{}ENDIF;", then_expr, else_expr);
+    }
+}
+
+void GlobalStorageOp(EmitContext& ctx, Register address, bool pointer_based, std::string_view expr,
+                     std::string_view else_expr = {}) {
+    const size_t num_buffers{ctx.info.storage_buffers_descriptors.size()};
+    for (size_t index = 0; index < num_buffers; ++index) {
+        if (!ctx.info.nvn_buffer_used[index]) {
+            continue;
+        }
+        const auto& ssbo{ctx.info.storage_buffers_descriptors[index]};
+        ctx.Add("LDC.U64 DC.x,c{}[{}];"    // ssbo_addr
+                "LDC.U32 RC.x,c{}[{}];"    // ssbo_size_u32
+                "CVT.U64.U32 DC.y,RC.x;"   // ssbo_size = ssbo_size_u32
+                "ADD.U64 DC.y,DC.y,DC.x;"  // ssbo_end = ssbo_addr + ssbo_size
+                "SGE.U64 RC.x,{}.x,DC.x;"  // a = input_addr >= ssbo_addr ? -1 : 0
+                "SLT.U64 RC.y,{}.x,DC.y;"  // b = input_addr < ssbo_end   ? -1 : 0
+                "AND.U.CC RC.x,RC.x,RC.y;" // cond = a && b
+                "IF NE.x;"                 // if cond
+                "SUB.U64 DC.x,{}.x,DC.x;", // offset = input_addr - ssbo_addr
+                ssbo.cbuf_index, ssbo.cbuf_offset, ssbo.cbuf_index, ssbo.cbuf_offset + 8, address,
+                address, address);
+        if (pointer_based) {
+            ctx.Add("PK64.U DC.y,c[{}];"      // host_ssbo = cbuf
+                    "ADD.U64 DC.x,DC.x,DC.y;" // host_addr = host_ssbo + offset
+                    "{}"
+                    "ELSE;",
+                    index, expr);
+        } else {
+            ctx.Add("CVT.U32.U64 RC.x,DC.x;"
+                    "{},ssbo{}[RC.x];"
+                    "ELSE;",
+                    expr, index);
+        }
+    }
+    if (!else_expr.empty()) {
+        ctx.Add("{}", else_expr);
+    }
+    const size_t num_used_buffers{ctx.info.nvn_buffer_used.count()};
+    for (size_t index = 0; index < num_used_buffers; ++index) {
+        ctx.Add("ENDIF;");
+    }
+}
+
+template <typename ValueType>
+void Write(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset, ValueType value,
+           std::string_view size) {
+    if (ctx.runtime_info.glasm_use_storage_buffers) {
+        ctx.Add("STB.{} {},ssbo{}[{}];", size, value, binding.U32(), offset);
+    } else {
+        StorageOp(ctx, binding, offset, fmt::format("STORE.{} {},DC.x;", size, value));
+    }
+}
+
+void Load(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset,
+          std::string_view size) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (ctx.runtime_info.glasm_use_storage_buffers) {
+        ctx.Add("LDB.{} {},ssbo{}[{}];", size, ret, binding.U32(), offset);
+    } else {
+        StorageOp(ctx, binding, offset, fmt::format("LOAD.{} {},DC.x;", size, ret),
+                  fmt::format("MOV.U {},{{0,0,0,0}};", ret));
+    }
+}
+
+template <typename ValueType>
+void GlobalWrite(EmitContext& ctx, Register address, ValueType value, std::string_view size) {
+    if (ctx.runtime_info.glasm_use_storage_buffers) {
+        GlobalStorageOp(ctx, address, false, fmt::format("STB.{} {}", size, value));
+    } else {
+        GlobalStorageOp(ctx, address, true, fmt::format("STORE.{} {},DC.x;", size, value));
+    }
+}
+
+void GlobalLoad(EmitContext& ctx, IR::Inst& inst, Register address, std::string_view size) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (ctx.runtime_info.glasm_use_storage_buffers) {
+        GlobalStorageOp(ctx, address, false, fmt::format("LDB.{} {}", size, ret));
+    } else {
+        GlobalStorageOp(ctx, address, true, fmt::format("LOAD.{} {},DC.x;", size, ret),
+                        fmt::format("MOV.S {},0;", ret));
+    }
+}
+
+template <typename ValueType>
+void Atom(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset,
+          ValueType value, std::string_view operation, std::string_view size) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (ctx.runtime_info.glasm_use_storage_buffers) {
+        ctx.Add("ATOMB.{}.{} {},{},ssbo{}[{}];", operation, size, ret, value, binding.U32(),
+                offset);
+    } else {
+        StorageOp(ctx, binding, offset,
+                  fmt::format("ATOM.{}.{} {},{},DC.x;", operation, size, ret, value));
+    }
+}
+} // Anonymous namespace
+
+void EmitLoadGlobalU8(EmitContext& ctx, IR::Inst& inst, Register address) {
+    GlobalLoad(ctx, inst, address, "U8");
+}
+
+void EmitLoadGlobalS8(EmitContext& ctx, IR::Inst& inst, Register address) {
+    GlobalLoad(ctx, inst, address, "S8");
+}
+
+void EmitLoadGlobalU16(EmitContext& ctx, IR::Inst& inst, Register address) {
+    GlobalLoad(ctx, inst, address, "U16");
+}
+
+void EmitLoadGlobalS16(EmitContext& ctx, IR::Inst& inst, Register address) {
+    GlobalLoad(ctx, inst, address, "S16");
+}
+
+void EmitLoadGlobal32(EmitContext& ctx, IR::Inst& inst, Register address) {
+    GlobalLoad(ctx, inst, address, "U32");
+}
+
+void EmitLoadGlobal64(EmitContext& ctx, IR::Inst& inst, Register address) {
+    GlobalLoad(ctx, inst, address, "U32X2");
+}
+
+void EmitLoadGlobal128(EmitContext& ctx, IR::Inst& inst, Register address) {
+    GlobalLoad(ctx, inst, address, "U32X4");
+}
+
+void EmitWriteGlobalU8(EmitContext& ctx, Register address, Register value) {
+    GlobalWrite(ctx, address, value, "U8");
+}
+
+void EmitWriteGlobalS8(EmitContext& ctx, Register address, Register value) {
+    GlobalWrite(ctx, address, value, "S8");
+}
+
+void EmitWriteGlobalU16(EmitContext& ctx, Register address, Register value) {
+    GlobalWrite(ctx, address, value, "U16");
+}
+
+void EmitWriteGlobalS16(EmitContext& ctx, Register address, Register value) {
+    GlobalWrite(ctx, address, value, "S16");
+}
+
+void EmitWriteGlobal32(EmitContext& ctx, Register address, ScalarU32 value) {
+    GlobalWrite(ctx, address, value, "U32");
+}
+
+void EmitWriteGlobal64(EmitContext& ctx, Register address, Register value) {
+    GlobalWrite(ctx, address, value, "U32X2");
+}
+
+void EmitWriteGlobal128(EmitContext& ctx, Register address, Register value) {
+    GlobalWrite(ctx, address, value, "U32X4");
+}
+
+void EmitLoadStorageU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       ScalarU32 offset) {
+    Load(ctx, inst, binding, offset, "U8");
+}
+
+void EmitLoadStorageS8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       ScalarU32 offset) {
+    Load(ctx, inst, binding, offset, "S8");
+}
+
+void EmitLoadStorageU16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        ScalarU32 offset) {
+    Load(ctx, inst, binding, offset, "U16");
+}
+
+void EmitLoadStorageS16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        ScalarU32 offset) {
+    Load(ctx, inst, binding, offset, "S16");
+}
+
+void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       ScalarU32 offset) {
+    Load(ctx, inst, binding, offset, "U32");
+}
+
+void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       ScalarU32 offset) {
+    Load(ctx, inst, binding, offset, "U32X2");
+}
+
+void EmitLoadStorage128(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        ScalarU32 offset) {
+    Load(ctx, inst, binding, offset, "U32X4");
+}
+
+void EmitWriteStorageU8(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                        ScalarU32 value) {
+    Write(ctx, binding, offset, value, "U8");
+}
+
+void EmitWriteStorageS8(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                        ScalarS32 value) {
+    Write(ctx, binding, offset, value, "S8");
+}
+
+void EmitWriteStorageU16(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                         ScalarU32 value) {
+    Write(ctx, binding, offset, value, "U16");
+}
+
+void EmitWriteStorageS16(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                         ScalarS32 value) {
+    Write(ctx, binding, offset, value, "S16");
+}
+
+void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                        ScalarU32 value) {
+    Write(ctx, binding, offset, value, "U32");
+}
+
+void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                        Register value) {
+    Write(ctx, binding, offset, value, "U32X2");
+}
+
+void EmitWriteStorage128(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+                         Register value) {
+    Write(ctx, binding, offset, value, "U32X4");
+}
+
+void EmitSharedAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                            ScalarU32 value) {
+    ctx.Add("ATOMS.ADD.U32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicSMin32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                            ScalarS32 value) {
+    ctx.Add("ATOMS.MIN.S32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicUMin32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                            ScalarU32 value) {
+    ctx.Add("ATOMS.MIN.U32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicSMax32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                            ScalarS32 value) {
+    ctx.Add("ATOMS.MAX.S32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicUMax32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                            ScalarU32 value) {
+    ctx.Add("ATOMS.MAX.U32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicInc32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                           ScalarU32 value) {
+    ctx.Add("ATOMS.IWRAP.U32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicDec32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                           ScalarU32 value) {
+    ctx.Add("ATOMS.DWRAP.U32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicAnd32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                           ScalarU32 value) {
+    ctx.Add("ATOMS.AND.U32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicOr32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                          ScalarU32 value) {
+    ctx.Add("ATOMS.OR.U32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicXor32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                           ScalarU32 value) {
+    ctx.Add("ATOMS.XOR.U32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicExchange32(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                                ScalarU32 value) {
+    ctx.Add("ATOMS.EXCH.U32 {},{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitSharedAtomicExchange64(EmitContext& ctx, IR::Inst& inst, ScalarU32 pointer_offset,
+                                Register value) {
+    ctx.LongAdd("ATOMS.EXCH.U64 {}.x,{},shared_mem[{}];", inst, value, pointer_offset);
+}
+
+void EmitStorageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarU32 value) {
+    Atom(ctx, inst, binding, offset, value, "ADD", "U32");
+}
+
+void EmitStorageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarS32 value) {
+    Atom(ctx, inst, binding, offset, value, "MIN", "S32");
+}
+
+void EmitStorageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarU32 value) {
+    Atom(ctx, inst, binding, offset, value, "MIN", "U32");
+}
+
+void EmitStorageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarS32 value) {
+    Atom(ctx, inst, binding, offset, value, "MAX", "S32");
+}
+
+void EmitStorageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarU32 value) {
+    Atom(ctx, inst, binding, offset, value, "MAX", "U32");
+}
+
+void EmitStorageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, ScalarU32 value) {
+    Atom(ctx, inst, binding, offset, value, "IWRAP", "U32");
+}
+
+void EmitStorageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, ScalarU32 value) {
+    Atom(ctx, inst, binding, offset, value, "DWRAP", "U32");
+}
+
+void EmitStorageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, ScalarU32 value) {
+    Atom(ctx, inst, binding, offset, value, "AND", "U32");
+}
+
+void EmitStorageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                           ScalarU32 offset, ScalarU32 value) {
+    Atom(ctx, inst, binding, offset, value, "OR", "U32");
+}
+
+void EmitStorageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, ScalarU32 value) {
+    Atom(ctx, inst, binding, offset, value, "XOR", "U32");
+}
+
+void EmitStorageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                                 ScalarU32 offset, ScalarU32 value) {
+    Atom(ctx, inst, binding, offset, value, "EXCH", "U32");
+}
+
+void EmitStorageAtomicIAdd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "ADD", "U64");
+}
+
+void EmitStorageAtomicSMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "MIN", "S64");
+}
+
+void EmitStorageAtomicUMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "MIN", "U64");
+}
+
+void EmitStorageAtomicSMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "MAX", "S64");
+}
+
+void EmitStorageAtomicUMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "MAX", "U64");
+}
+
+void EmitStorageAtomicAnd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "AND", "U64");
+}
+
+void EmitStorageAtomicOr64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                           ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "OR", "U64");
+}
+
+void EmitStorageAtomicXor64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "XOR", "U64");
+}
+
+void EmitStorageAtomicExchange64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                                 ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "EXCH", "U64");
+}
+
+void EmitStorageAtomicAddF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             ScalarU32 offset, ScalarF32 value) {
+    Atom(ctx, inst, binding, offset, value, "ADD", "F32");
+}
+
+void EmitStorageAtomicAddF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "ADD", "F16x2");
+}
+
+void EmitStorageAtomicAddF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                               [[maybe_unused]] const IR::Value& binding,
+                               [[maybe_unused]] ScalarU32 offset, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitStorageAtomicMinF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "MIN", "F16x2");
+}
+
+void EmitStorageAtomicMinF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                               [[maybe_unused]] const IR::Value& binding,
+                               [[maybe_unused]] ScalarU32 offset, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitStorageAtomicMaxF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               ScalarU32 offset, Register value) {
+    Atom(ctx, inst, binding, offset, value, "MAX", "F16x2");
+}
+
+void EmitStorageAtomicMaxF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                               [[maybe_unused]] const IR::Value& binding,
+                               [[maybe_unused]] ScalarU32 offset, [[maybe_unused]] Register value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicIAdd32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicSMin32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicUMin32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicSMax32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicUMax32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicInc32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicDec32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicAnd32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicOr32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicXor32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicExchange32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicIAdd64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicSMin64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicUMin64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicSMax64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicUMax64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicInc64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicDec64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicAnd64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicOr64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicXor64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicExchange64(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicAddF32(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicAddF16x2(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicAddF32x2(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicMinF16x2(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicMinF32x2(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicMaxF16x2(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicMaxF32x2(EmitContext&) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp

@@ -0,0 +1,273 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+#ifdef _MSC_VER
+#pragma warning(disable : 4100)
+#endif
+
+namespace Shader::Backend::GLASM {
+
+#define NotImplemented() throw NotImplementedException("GLASM instruction {}", __LINE__)
+
+static void DefinePhi(EmitContext& ctx, IR::Inst& phi) {
+    switch (phi.Arg(0).Type()) {
+    case IR::Type::U1:
+    case IR::Type::U32:
+    case IR::Type::F32:
+        ctx.reg_alloc.Define(phi);
+        break;
+    case IR::Type::U64:
+    case IR::Type::F64:
+        ctx.reg_alloc.LongDefine(phi);
+        break;
+    default:
+        throw NotImplementedException("Phi node type {}", phi.Type());
+    }
+}
+
+void EmitPhi(EmitContext& ctx, IR::Inst& phi) {
+    const size_t num_args{phi.NumArgs()};
+    for (size_t i = 0; i < num_args; ++i) {
+        ctx.reg_alloc.Consume(phi.Arg(i));
+    }
+    if (!phi.Definition<Id>().is_valid) {
+        // The phi node wasn't forward defined
+        DefinePhi(ctx, phi);
+    }
+}
+
+void EmitVoid(EmitContext&) {}
+
+void EmitReference(EmitContext& ctx, const IR::Value& value) {
+    ctx.reg_alloc.Consume(value);
+}
+
+void EmitPhiMove(EmitContext& ctx, const IR::Value& phi_value, const IR::Value& value) {
+    IR::Inst& phi{RegAlloc::AliasInst(*phi_value.Inst())};
+    if (!phi.Definition<Id>().is_valid) {
+        // The phi node wasn't forward defined
+        DefinePhi(ctx, phi);
+    }
+    const Register phi_reg{ctx.reg_alloc.Consume(IR::Value{&phi})};
+    const Value eval_value{ctx.reg_alloc.Consume(value)};
+
+    if (phi_reg == eval_value) {
+        return;
+    }
+    switch (phi.Flags<IR::Type>()) {
+    case IR::Type::U1:
+    case IR::Type::U32:
+    case IR::Type::F32:
+        ctx.Add("MOV.S {}.x,{};", phi_reg, ScalarS32{eval_value});
+        break;
+    case IR::Type::U64:
+    case IR::Type::F64:
+        ctx.Add("MOV.U64 {}.x,{};", phi_reg, ScalarRegister{eval_value});
+        break;
+    default:
+        throw NotImplementedException("Phi node type {}", phi.Type());
+    }
+}
+
+void EmitJoin(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitDemoteToHelperInvocation(EmitContext& ctx) {
+    ctx.Add("KIL TR.x;");
+}
+
+void EmitBarrier(EmitContext& ctx) {
+    ctx.Add("BAR;");
+}
+
+void EmitWorkgroupMemoryBarrier(EmitContext& ctx) {
+    ctx.Add("MEMBAR.CTA;");
+}
+
+void EmitDeviceMemoryBarrier(EmitContext& ctx) {
+    ctx.Add("MEMBAR;");
+}
+
+void EmitPrologue(EmitContext& ctx) {
+    // TODO
+}
+
+void EmitEpilogue(EmitContext& ctx) {
+    // TODO
+}
+
+void EmitEmitVertex(EmitContext& ctx, ScalarS32 stream) {
+    if (stream.type == Type::U32 && stream.imm_u32 == 0) {
+        ctx.Add("EMIT;");
+    } else {
+        ctx.Add("EMITS {};", stream);
+    }
+}
+
+void EmitEndPrimitive(EmitContext& ctx, const IR::Value& stream) {
+    if (!stream.IsImmediate()) {
+        LOG_WARNING(Shader_GLASM, "Stream is not immediate");
+    }
+    ctx.reg_alloc.Consume(stream);
+    ctx.Add("ENDPRIM;");
+}
+
+void EmitGetRegister(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetRegister(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetPred(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetPred(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetGotoVariable(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetGotoVariable(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetIndirectBranchVariable(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetIndirectBranchVariable(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetZFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetSFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetCFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetOFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetZFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetSFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetCFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetOFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitWorkgroupId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {},invocation.groupid;", inst);
+}
+
+void EmitLocalInvocationId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {},invocation.localid;", inst);
+}
+
+void EmitInvocationId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,primitive_invocation.x;", inst);
+}
+
+void EmitSampleId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,fragment.sampleid.x;", inst);
+}
+
+void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,fragment.helperthread.x;", inst);
+}
+
+void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
+    ctx.uses_y_direction = true;
+    ctx.Add("MOV.F {}.x,y_direction[0].w;", inst);
+}
+
+void EmitUndefU1(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,0;", inst);
+}
+
+void EmitUndefU8(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,0;", inst);
+}
+
+void EmitUndefU16(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,0;", inst);
+}
+
+void EmitUndefU32(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,0;", inst);
+}
+
+void EmitUndefU64(EmitContext& ctx, IR::Inst& inst) {
+    ctx.LongAdd("MOV.S64 {}.x,0;", inst);
+}
+
+void EmitGetZeroFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetSignFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetCarryFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetOverflowFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetSparseFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetInBoundsFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitLogicalOr(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    ctx.Add("OR.S {},{},{};", inst, a, b);
+}
+
+void EmitLogicalAnd(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    ctx.Add("AND.S {},{},{};", inst, a, b);
+}
+
+void EmitLogicalXor(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    ctx.Add("XOR.S {},{},{};", inst, a, b);
+}
+
+void EmitLogicalNot(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    ctx.Add("SEQ.S {},{},0;", inst, value);
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_select.cpp

@@ -0,0 +1,67 @@
+
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+
+void EmitSelectU1(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
+                  ScalarS32 false_value) {
+    ctx.Add("CMP.S {},{},{},{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectU8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
+                  [[maybe_unused]] ScalarS32 true_value, [[maybe_unused]] ScalarS32 false_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitSelectU16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
+                   [[maybe_unused]] ScalarS32 true_value, [[maybe_unused]] ScalarS32 false_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitSelectU32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
+                   ScalarS32 false_value) {
+    ctx.Add("CMP.S {},{},{},{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectU64(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, Register true_value,
+                   Register false_value) {
+    ctx.reg_alloc.InvalidateConditionCodes();
+    const Register ret{ctx.reg_alloc.LongDefine(inst)};
+    if (ret == true_value) {
+        ctx.Add("MOV.S.CC RC.x,{};"
+                "MOV.U64 {}.x(EQ.x),{};",
+                cond, ret, false_value);
+    } else if (ret == false_value) {
+        ctx.Add("MOV.S.CC RC.x,{};"
+                "MOV.U64 {}.x(NE.x),{};",
+                cond, ret, true_value);
+    } else {
+        ctx.Add("MOV.S.CC RC.x,{};"
+                "MOV.U64 {}.x,{};"
+                "MOV.U64 {}.x(NE.x),{};",
+                cond, ret, false_value, ret, true_value);
+    }
+}
+
+void EmitSelectF16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
+                   [[maybe_unused]] Register true_value, [[maybe_unused]] Register false_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitSelectF32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
+                   ScalarS32 false_value) {
+    ctx.Add("CMP.S {},{},{},{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectF64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
+                   [[maybe_unused]] Register true_value, [[maybe_unused]] Register false_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_shared_memory.cpp

@@ -0,0 +1,58 @@
+
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+void EmitLoadSharedU8(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset) {
+    ctx.Add("LDS.U8 {},shared_mem[{}];", inst, offset);
+}
+
+void EmitLoadSharedS8(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset) {
+    ctx.Add("LDS.S8 {},shared_mem[{}];", inst, offset);
+}
+
+void EmitLoadSharedU16(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset) {
+    ctx.Add("LDS.U16 {},shared_mem[{}];", inst, offset);
+}
+
+void EmitLoadSharedS16(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset) {
+    ctx.Add("LDS.S16 {},shared_mem[{}];", inst, offset);
+}
+
+void EmitLoadSharedU32(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset) {
+    ctx.Add("LDS.U32 {},shared_mem[{}];", inst, offset);
+}
+
+void EmitLoadSharedU64(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset) {
+    ctx.Add("LDS.U32X2 {},shared_mem[{}];", inst, offset);
+}
+
+void EmitLoadSharedU128(EmitContext& ctx, IR::Inst& inst, ScalarU32 offset) {
+    ctx.Add("LDS.U32X4 {},shared_mem[{}];", inst, offset);
+}
+
+void EmitWriteSharedU8(EmitContext& ctx, ScalarU32 offset, ScalarU32 value) {
+    ctx.Add("STS.U8 {},shared_mem[{}];", value, offset);
+}
+
+void EmitWriteSharedU16(EmitContext& ctx, ScalarU32 offset, ScalarU32 value) {
+    ctx.Add("STS.U16 {},shared_mem[{}];", value, offset);
+}
+
+void EmitWriteSharedU32(EmitContext& ctx, ScalarU32 offset, ScalarU32 value) {
+    ctx.Add("STS.U32 {},shared_mem[{}];", value, offset);
+}
+
+void EmitWriteSharedU64(EmitContext& ctx, ScalarU32 offset, Register value) {
+    ctx.Add("STS.U32X2 {},shared_mem[{}];", value, offset);
+}
+
+void EmitWriteSharedU128(EmitContext& ctx, ScalarU32 offset, Register value) {
+    ctx.Add("STS.U32X4 {},shared_mem[{}];", value, offset);
+}
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/emit_glasm_warp.cpp

@@ -0,0 +1,150 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/profile.h"
+
+namespace Shader::Backend::GLASM {
+
+void EmitLaneId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,{}.threadid;", inst, ctx.stage_name);
+}
+
+void EmitVoteAll(EmitContext& ctx, IR::Inst& inst, ScalarS32 pred) {
+    ctx.Add("TGALL.S {}.x,{};", inst, pred);
+}
+
+void EmitVoteAny(EmitContext& ctx, IR::Inst& inst, ScalarS32 pred) {
+    ctx.Add("TGANY.S {}.x,{};", inst, pred);
+}
+
+void EmitVoteEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 pred) {
+    ctx.Add("TGEQ.S {}.x,{};", inst, pred);
+}
+
+void EmitSubgroupBallot(EmitContext& ctx, IR::Inst& inst, ScalarS32 pred) {
+    ctx.Add("TGBALLOT {}.x,{};", inst, pred);
+}
+
+void EmitSubgroupEqMask(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.U {},{}.threadeqmask;", inst, ctx.stage_name);
+}
+
+void EmitSubgroupLtMask(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.U {},{}.threadltmask;", inst, ctx.stage_name);
+}
+
+void EmitSubgroupLeMask(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.U {},{}.threadlemask;", inst, ctx.stage_name);
+}
+
+void EmitSubgroupGtMask(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.U {},{}.threadgtmask;", inst, ctx.stage_name);
+}
+
+void EmitSubgroupGeMask(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.U {},{}.threadgemask;", inst, ctx.stage_name);
+}
+
+static void Shuffle(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 index,
+                    const IR::Value& clamp, const IR::Value& segmentation_mask,
+                    std::string_view op) {
+    IR::Inst* const in_bounds{inst.GetAssociatedPseudoOperation(IR::Opcode::GetInBoundsFromOp)};
+    if (in_bounds) {
+        in_bounds->Invalidate();
+    }
+    std::string mask;
+    if (clamp.IsImmediate() && segmentation_mask.IsImmediate()) {
+        mask = fmt::to_string(clamp.U32() | (segmentation_mask.U32() << 8));
+    } else {
+        mask = "RC";
+        ctx.Add("BFI.U RC.x,{{5,8,0,0}},{},{};",
+                ScalarU32{ctx.reg_alloc.Consume(segmentation_mask)},
+                ScalarU32{ctx.reg_alloc.Consume(clamp)});
+    }
+    const Register value_ret{ctx.reg_alloc.Define(inst)};
+    if (in_bounds) {
+        const Register bounds_ret{ctx.reg_alloc.Define(*in_bounds)};
+        ctx.Add("SHF{}.U {},{},{},{};"
+                "MOV.U {}.x,{}.y;",
+                op, bounds_ret, value, index, mask, value_ret, bounds_ret);
+    } else {
+        ctx.Add("SHF{}.U {},{},{},{};"
+                "MOV.U {}.x,{}.y;",
+                op, value_ret, value, index, mask, value_ret, value_ret);
+    }
+}
+
+void EmitShuffleIndex(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 index,
+                      const IR::Value& clamp, const IR::Value& segmentation_mask) {
+    Shuffle(ctx, inst, value, index, clamp, segmentation_mask, "IDX");
+}
+
+void EmitShuffleUp(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 index,
+                   const IR::Value& clamp, const IR::Value& segmentation_mask) {
+    Shuffle(ctx, inst, value, index, clamp, segmentation_mask, "UP");
+}
+
+void EmitShuffleDown(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 index,
+                     const IR::Value& clamp, const IR::Value& segmentation_mask) {
+    Shuffle(ctx, inst, value, index, clamp, segmentation_mask, "DOWN");
+}
+
+void EmitShuffleButterfly(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 index,
+                          const IR::Value& clamp, const IR::Value& segmentation_mask) {
+    Shuffle(ctx, inst, value, index, clamp, segmentation_mask, "XOR");
+}
+
+void EmitFSwizzleAdd(EmitContext& ctx, IR::Inst& inst, ScalarF32 op_a, ScalarF32 op_b,
+                     ScalarU32 swizzle) {
+    const auto ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("AND.U RC.z,{}.threadid,3;"
+            "SHL.U RC.z,RC.z,1;"
+            "SHR.U RC.z,{},RC.z;"
+            "AND.U RC.z,RC.z,3;"
+            "MUL.F RC.x,{},FSWZA[RC.z];"
+            "MUL.F RC.y,{},FSWZB[RC.z];"
+            "ADD.F {}.x,RC.x,RC.y;",
+            ctx.stage_name, swizzle, op_a, op_b, ret);
+}
+
+void EmitDPdxFine(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
+    if (ctx.profile.support_derivative_control) {
+        ctx.Add("DDX.FINE {}.x,{};", inst, p);
+    } else {
+        LOG_WARNING(Shader_GLASM, "Fine derivatives not supported by device");
+        ctx.Add("DDX {}.x,{};", inst, p);
+    }
+}
+
+void EmitDPdyFine(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
+    if (ctx.profile.support_derivative_control) {
+        ctx.Add("DDY.FINE {}.x,{};", inst, p);
+    } else {
+        LOG_WARNING(Shader_GLASM, "Fine derivatives not supported by device");
+        ctx.Add("DDY {}.x,{};", inst, p);
+    }
+}
+
+void EmitDPdxCoarse(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
+    if (ctx.profile.support_derivative_control) {
+        ctx.Add("DDX.COARSE {}.x,{};", inst, p);
+    } else {
+        LOG_WARNING(Shader_GLASM, "Coarse derivatives not supported by device");
+        ctx.Add("DDX {}.x,{};", inst, p);
+    }
+}
+
+void EmitDPdyCoarse(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
+    if (ctx.profile.support_derivative_control) {
+        ctx.Add("DDY.COARSE {}.x,{};", inst, p);
+    } else {
+        LOG_WARNING(Shader_GLASM, "Coarse derivatives not supported by device");
+        ctx.Add("DDY {}.x,{};", inst, p);
+    }
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/reg_alloc.cpp

@@ -0,0 +1,186 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string>
+
+#include <fmt/format.h>
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/reg_alloc.h"
+#include "shader_recompiler/exception.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+
+Register RegAlloc::Define(IR::Inst& inst) {
+    return Define(inst, false);
+}
+
+Register RegAlloc::LongDefine(IR::Inst& inst) {
+    return Define(inst, true);
+}
+
+Value RegAlloc::Peek(const IR::Value& value) {
+    if (value.IsImmediate()) {
+        return MakeImm(value);
+    } else {
+        return PeekInst(*value.Inst());
+    }
+}
+
+Value RegAlloc::Consume(const IR::Value& value) {
+    if (value.IsImmediate()) {
+        return MakeImm(value);
+    } else {
+        return ConsumeInst(*value.Inst());
+    }
+}
+
+void RegAlloc::Unref(IR::Inst& inst) {
+    IR::Inst& value_inst{AliasInst(inst)};
+    value_inst.DestructiveRemoveUsage();
+    if (!value_inst.HasUses()) {
+        Free(value_inst.Definition<Id>());
+    }
+}
+
+Register RegAlloc::AllocReg() {
+    Register ret;
+    ret.type = Type::Register;
+    ret.id = Alloc(false);
+    return ret;
+}
+
+Register RegAlloc::AllocLongReg() {
+    Register ret;
+    ret.type = Type::Register;
+    ret.id = Alloc(true);
+    return ret;
+}
+
+void RegAlloc::FreeReg(Register reg) {
+    Free(reg.id);
+}
+
+Value RegAlloc::MakeImm(const IR::Value& value) {
+    Value ret;
+    switch (value.Type()) {
+    case IR::Type::Void:
+        ret.type = Type::Void;
+        break;
+    case IR::Type::U1:
+        ret.type = Type::U32;
+        ret.imm_u32 = value.U1() ? 0xffffffff : 0;
+        break;
+    case IR::Type::U32:
+        ret.type = Type::U32;
+        ret.imm_u32 = value.U32();
+        break;
+    case IR::Type::F32:
+        ret.type = Type::U32;
+        ret.imm_u32 = Common::BitCast<u32>(value.F32());
+        break;
+    case IR::Type::U64:
+        ret.type = Type::U64;
+        ret.imm_u64 = value.U64();
+        break;
+    case IR::Type::F64:
+        ret.type = Type::U64;
+        ret.imm_u64 = Common::BitCast<u64>(value.F64());
+        break;
+    default:
+        throw NotImplementedException("Immediate type {}", value.Type());
+    }
+    return ret;
+}
+
+Register RegAlloc::Define(IR::Inst& inst, bool is_long) {
+    if (inst.HasUses()) {
+        inst.SetDefinition<Id>(Alloc(is_long));
+    } else {
+        Id id{};
+        id.is_long.Assign(is_long ? 1 : 0);
+        id.is_null.Assign(1);
+        inst.SetDefinition<Id>(id);
+    }
+    return Register{PeekInst(inst)};
+}
+
+Value RegAlloc::PeekInst(IR::Inst& inst) {
+    Value ret;
+    ret.type = Type::Register;
+    ret.id = inst.Definition<Id>();
+    return ret;
+}
+
+Value RegAlloc::ConsumeInst(IR::Inst& inst) {
+    Unref(inst);
+    return PeekInst(inst);
+}
+
+Id RegAlloc::Alloc(bool is_long) {
+    size_t& num_regs{is_long ? num_used_long_registers : num_used_registers};
+    std::bitset<NUM_REGS>& use{is_long ? long_register_use : register_use};
+    if (num_used_registers + num_used_long_registers < NUM_REGS) {
+        for (size_t reg = 0; reg < NUM_REGS; ++reg) {
+            if (use[reg]) {
+                continue;
+            }
+            num_regs = std::max(num_regs, reg + 1);
+            use[reg] = true;
+            Id ret{};
+            ret.is_valid.Assign(1);
+            ret.is_long.Assign(is_long ? 1 : 0);
+            ret.is_spill.Assign(0);
+            ret.is_condition_code.Assign(0);
+            ret.is_null.Assign(0);
+            ret.index.Assign(static_cast<u32>(reg));
+            return ret;
+        }
+    }
+    throw NotImplementedException("Register spilling");
+}
+
+void RegAlloc::Free(Id id) {
+    if (id.is_valid == 0) {
+        throw LogicError("Freeing invalid register");
+    }
+    if (id.is_spill != 0) {
+        throw NotImplementedException("Free spill");
+    }
+    if (id.is_long != 0) {
+        long_register_use[id.index] = false;
+    } else {
+        register_use[id.index] = false;
+    }
+}
+
+/*static*/ bool RegAlloc::IsAliased(const IR::Inst& inst) {
+    switch (inst.GetOpcode()) {
+    case IR::Opcode::Identity:
+    case IR::Opcode::BitCastU16F16:
+    case IR::Opcode::BitCastU32F32:
+    case IR::Opcode::BitCastU64F64:
+    case IR::Opcode::BitCastF16U16:
+    case IR::Opcode::BitCastF32U32:
+    case IR::Opcode::BitCastF64U64:
+        return true;
+    default:
+        return false;
+    }
+}
+
+/*static*/ IR::Inst& RegAlloc::AliasInst(IR::Inst& inst) {
+    IR::Inst* it{&inst};
+    while (IsAliased(*it)) {
+        const IR::Value arg{it->Arg(0)};
+        if (arg.IsImmediate()) {
+            break;
+        }
+        it = arg.InstRecursive();
+    }
+    return *it;
+}
+
+} // namespace Shader::Backend::GLASM

src/shader_recompiler/backend/glasm/reg_alloc.h

@@ -0,0 +1,303 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <bitset>
+
+#include <fmt/format.h>
+
+#include "common/bit_cast.h"
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "shader_recompiler/exception.h"
+
+namespace Shader::IR {
+class Inst;
+class Value;
+} // namespace Shader::IR
+
+namespace Shader::Backend::GLASM {
+
+class EmitContext;
+
+enum class Type : u32 {
+    Void,
+    Register,
+    U32,
+    U64,
+};
+
+struct Id {
+    union {
+        u32 raw;
+        BitField<0, 1, u32> is_valid;
+        BitField<1, 1, u32> is_long;
+        BitField<2, 1, u32> is_spill;
+        BitField<3, 1, u32> is_condition_code;
+        BitField<4, 1, u32> is_null;
+        BitField<5, 27, u32> index;
+    };
+
+    bool operator==(Id rhs) const noexcept {
+        return raw == rhs.raw;
+    }
+    bool operator!=(Id rhs) const noexcept {
+        return !operator==(rhs);
+    }
+};
+static_assert(sizeof(Id) == sizeof(u32));
+
+struct Value {
+    Type type;
+    union {
+        Id id;
+        u32 imm_u32;
+        u64 imm_u64;
+    };
+
+    bool operator==(const Value& rhs) const noexcept {
+        if (type != rhs.type) {
+            return false;
+        }
+        switch (type) {
+        case Type::Void:
+            return true;
+        case Type::Register:
+            return id == rhs.id;
+        case Type::U32:
+            return imm_u32 == rhs.imm_u32;
+        case Type::U64:
+            return imm_u64 == rhs.imm_u64;
+        }
+        return false;
+    }
+    bool operator!=(const Value& rhs) const noexcept {
+        return !operator==(rhs);
+    }
+};
+struct Register : Value {};
+struct ScalarRegister : Value {};
+struct ScalarU32 : Value {};
+struct ScalarS32 : Value {};
+struct ScalarF32 : Value {};
+struct ScalarF64 : Value {};
+
+class RegAlloc {
+public:
+    RegAlloc() = default;
+
+    Register Define(IR::Inst& inst);
+
+    Register LongDefine(IR::Inst& inst);
+
+    [[nodiscard]] Value Peek(const IR::Value& value);
+
+    Value Consume(const IR::Value& value);
+
+    void Unref(IR::Inst& inst);
+
+    [[nodiscard]] Register AllocReg();
+
+    [[nodiscard]] Register AllocLongReg();
+
+    void FreeReg(Register reg);
+
+    void InvalidateConditionCodes() {
+        // This does nothing for now
+    }
+
+    [[nodiscard]] size_t NumUsedRegisters() const noexcept {
+        return num_used_registers;
+    }
+
+    [[nodiscard]] size_t NumUsedLongRegisters() const noexcept {
+        return num_used_long_registers;
+    }
+
+    [[nodiscard]] bool IsEmpty() const noexcept {
+        return register_use.none() && long_register_use.none();
+    }
+
+    /// Returns true if the instruction is expected to be aliased to another
+    static bool IsAliased(const IR::Inst& inst);
+
+    /// Returns the underlying value out of an alias sequence
+    static IR::Inst& AliasInst(IR::Inst& inst);
+
+private:
+    static constexpr size_t NUM_REGS = 4096;
+    static constexpr size_t NUM_ELEMENTS = 4;
+
+    Value MakeImm(const IR::Value& value);
+
+    Register Define(IR::Inst& inst, bool is_long);
+
+    Value PeekInst(IR::Inst& inst);
+
+    Value ConsumeInst(IR::Inst& inst);
+
+    Id Alloc(bool is_long);
+
+    void Free(Id id);
+
+    size_t num_used_registers{};
+    size_t num_used_long_registers{};
+    std::bitset<NUM_REGS> register_use{};
+    std::bitset<NUM_REGS> long_register_use{};
+};
+
+template <bool scalar, typename FormatContext>
+auto FormatTo(FormatContext& ctx, Id id) {
+    if (id.is_condition_code != 0) {
+        throw NotImplementedException("Condition code emission");
+    }
+    if (id.is_spill != 0) {
+        throw NotImplementedException("Spill emission");
+    }
+    if constexpr (scalar) {
+        if (id.is_null != 0) {
+            return fmt::format_to(ctx.out(), "{}", id.is_long != 0 ? "DC.x" : "RC.x");
+        }
+        if (id.is_long != 0) {
+            return fmt::format_to(ctx.out(), "D{}.x", id.index.Value());
+        } else {
+            return fmt::format_to(ctx.out(), "R{}.x", id.index.Value());
+        }
+    } else {
+        if (id.is_null != 0) {
+            return fmt::format_to(ctx.out(), "{}", id.is_long != 0 ? "DC" : "RC");
+        }
+        if (id.is_long != 0) {
+            return fmt::format_to(ctx.out(), "D{}", id.index.Value());
+        } else {
+            return fmt::format_to(ctx.out(), "R{}", id.index.Value());
+        }
+    }
+}
+
+} // namespace Shader::Backend::GLASM
+
+template <>
+struct fmt::formatter<Shader::Backend::GLASM::Id> {
+    constexpr auto parse(format_parse_context& ctx) {
+        return ctx.begin();
+    }
+    template <typename FormatContext>
+    auto format(Shader::Backend::GLASM::Id id, FormatContext& ctx) {
+        return Shader::Backend::GLASM::FormatTo<true>(ctx, id);
+    }
+};
+
+template <>
+struct fmt::formatter<Shader::Backend::GLASM::Register> {
+    constexpr auto parse(format_parse_context& ctx) {
+        return ctx.begin();
+    }
+    template <typename FormatContext>
+    auto format(const Shader::Backend::GLASM::Register& value, FormatContext& ctx) {
+        if (value.type != Shader::Backend::GLASM::Type::Register) {
+            throw Shader::InvalidArgument("Register value type is not register");
+        }
+        return Shader::Backend::GLASM::FormatTo<false>(ctx, value.id);
+    }
+};
+
+template <>
+struct fmt::formatter<Shader::Backend::GLASM::ScalarRegister> {
+    constexpr auto parse(format_parse_context& ctx) {
+        return ctx.begin();
+    }
+    template <typename FormatContext>
+    auto format(const Shader::Backend::GLASM::ScalarRegister& value, FormatContext& ctx) {
+        if (value.type != Shader::Backend::GLASM::Type::Register) {
+            throw Shader::InvalidArgument("Register value type is not register");
+        }
+        return Shader::Backend::GLASM::FormatTo<true>(ctx, value.id);
+    }
+};
+
+template <>
+struct fmt::formatter<Shader::Backend::GLASM::ScalarU32> {
+    constexpr auto parse(format_parse_context& ctx) {
+        return ctx.begin();
+    }
+    template <typename FormatContext>
+    auto format(const Shader::Backend::GLASM::ScalarU32& value, FormatContext& ctx) {
+        switch (value.type) {
+        case Shader::Backend::GLASM::Type::Void:
+            break;
+        case Shader::Backend::GLASM::Type::Register:
+            return Shader::Backend::GLASM::FormatTo<true>(ctx, value.id);
+        case Shader::Backend::GLASM::Type::U32:
+            return fmt::format_to(ctx.out(), "{}", value.imm_u32);
+        case Shader::Backend::GLASM::Type::U64:
+            break;
+        }
+        throw Shader::InvalidArgument("Invalid value type {}", value.type);
+    }
+};
+
+template <>
+struct fmt::formatter<Shader::Backend::GLASM::ScalarS32> {
+    constexpr auto parse(format_parse_context& ctx) {
+        return ctx.begin();
+    }
+    template <typename FormatContext>
+    auto format(const Shader::Backend::GLASM::ScalarS32& value, FormatContext& ctx) {
+        switch (value.type) {
+        case Shader::Backend::GLASM::Type::Void:
+            break;
+        case Shader::Backend::GLASM::Type::Register:
+            return Shader::Backend::GLASM::FormatTo<true>(ctx, value.id);
+        case Shader::Backend::GLASM::Type::U32:
+            return fmt::format_to(ctx.out(), "{}", static_cast<s32>(value.imm_u32));
+        case Shader::Backend::GLASM::Type::U64:
+            break;
+        }
+        throw Shader::InvalidArgument("Invalid value type {}", value.type);
+    }
+};
+
+template <>
+struct fmt::formatter<Shader::Backend::GLASM::ScalarF32> {
+    constexpr auto parse(format_parse_context& ctx) {
+        return ctx.begin();
+    }
+    template <typename FormatContext>
+    auto format(const Shader::Backend::GLASM::ScalarF32& value, FormatContext& ctx) {
+        switch (value.type) {
+        case Shader::Backend::GLASM::Type::Void:
+            break;
+        case Shader::Backend::GLASM::Type::Register:
+            return Shader::Backend::GLASM::FormatTo<true>(ctx, value.id);
+        case Shader::Backend::GLASM::Type::U32:
+            return fmt::format_to(ctx.out(), "{}", Common::BitCast<f32>(value.imm_u32));
+        case Shader::Backend::GLASM::Type::U64:
+            break;
+        }
+        throw Shader::InvalidArgument("Invalid value type {}", value.type);
+    }
+};
+
+template <>
+struct fmt::formatter<Shader::Backend::GLASM::ScalarF64> {
+    constexpr auto parse(format_parse_context& ctx) {
+        return ctx.begin();
+    }
+    template <typename FormatContext>
+    auto format(const Shader::Backend::GLASM::ScalarF64& value, FormatContext& ctx) {
+        switch (value.type) {
+        case Shader::Backend::GLASM::Type::Void:
+            break;
+        case Shader::Backend::GLASM::Type::Register:
+            return Shader::Backend::GLASM::FormatTo<true>(ctx, value.id);
+        case Shader::Backend::GLASM::Type::U32:
+            break;
+        case Shader::Backend::GLASM::Type::U64:
+            return fmt::format_to(ctx.out(), "{}", Common::BitCast<f64>(value.imm_u64));
+        }
+        throw Shader::InvalidArgument("Invalid value type {}", value.type);
+    }
+};

src/shader_recompiler/backend/glsl/emit_context.cpp

@@ -0,0 +1,715 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/bindings.h"
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/profile.h"
+#include "shader_recompiler/runtime_info.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+u32 CbufIndex(size_t offset) {
+    return (offset / 4) % 4;
+}
+
+char Swizzle(size_t offset) {
+    return "xyzw"[CbufIndex(offset)];
+}
+
+std::string_view InterpDecorator(Interpolation interp) {
+    switch (interp) {
+    case Interpolation::Smooth:
+        return "";
+    case Interpolation::Flat:
+        return "flat ";
+    case Interpolation::NoPerspective:
+        return "noperspective ";
+    }
+    throw InvalidArgument("Invalid interpolation {}", interp);
+}
+
+std::string_view InputArrayDecorator(Stage stage) {
+    switch (stage) {
+    case Stage::Geometry:
+    case Stage::TessellationControl:
+    case Stage::TessellationEval:
+        return "[]";
+    default:
+        return "";
+    }
+}
+
+bool StoresPerVertexAttributes(Stage stage) {
+    switch (stage) {
+    case Stage::VertexA:
+    case Stage::VertexB:
+    case Stage::Geometry:
+    case Stage::TessellationEval:
+        return true;
+    default:
+        return false;
+    }
+}
+
+std::string OutputDecorator(Stage stage, u32 size) {
+    switch (stage) {
+    case Stage::TessellationControl:
+        return fmt::format("[{}]", size);
+    default:
+        return "";
+    }
+}
+
+std::string_view SamplerType(TextureType type, bool is_depth) {
+    if (is_depth) {
+        switch (type) {
+        case TextureType::Color1D:
+            return "sampler1DShadow";
+        case TextureType::ColorArray1D:
+            return "sampler1DArrayShadow";
+        case TextureType::Color2D:
+            return "sampler2DShadow";
+        case TextureType::ColorArray2D:
+            return "sampler2DArrayShadow";
+        case TextureType::ColorCube:
+            return "samplerCubeShadow";
+        case TextureType::ColorArrayCube:
+            return "samplerCubeArrayShadow";
+        default:
+            throw NotImplementedException("Texture type: {}", type);
+        }
+    }
+    switch (type) {
+    case TextureType::Color1D:
+        return "sampler1D";
+    case TextureType::ColorArray1D:
+        return "sampler1DArray";
+    case TextureType::Color2D:
+        return "sampler2D";
+    case TextureType::ColorArray2D:
+        return "sampler2DArray";
+    case TextureType::Color3D:
+        return "sampler3D";
+    case TextureType::ColorCube:
+        return "samplerCube";
+    case TextureType::ColorArrayCube:
+        return "samplerCubeArray";
+    case TextureType::Buffer:
+        return "samplerBuffer";
+    default:
+        throw NotImplementedException("Texture type: {}", type);
+    }
+}
+
+std::string_view ImageType(TextureType type) {
+    switch (type) {
+    case TextureType::Color1D:
+        return "uimage1D";
+    case TextureType::ColorArray1D:
+        return "uimage1DArray";
+    case TextureType::Color2D:
+        return "uimage2D";
+    case TextureType::ColorArray2D:
+        return "uimage2DArray";
+    case TextureType::Color3D:
+        return "uimage3D";
+    case TextureType::ColorCube:
+        return "uimageCube";
+    case TextureType::ColorArrayCube:
+        return "uimageCubeArray";
+    case TextureType::Buffer:
+        return "uimageBuffer";
+    default:
+        throw NotImplementedException("Image type: {}", type);
+    }
+}
+
+std::string_view ImageFormatString(ImageFormat format) {
+    switch (format) {
+    case ImageFormat::Typeless:
+        return "";
+    case ImageFormat::R8_UINT:
+        return ",r8ui";
+    case ImageFormat::R8_SINT:
+        return ",r8i";
+    case ImageFormat::R16_UINT:
+        return ",r16ui";
+    case ImageFormat::R16_SINT:
+        return ",r16i";
+    case ImageFormat::R32_UINT:
+        return ",r32ui";
+    case ImageFormat::R32G32_UINT:
+        return ",rg32ui";
+    case ImageFormat::R32G32B32A32_UINT:
+        return ",rgba32ui";
+    default:
+        throw NotImplementedException("Image format: {}", format);
+    }
+}
+
+std::string_view ImageAccessQualifier(bool is_written, bool is_read) {
+    if (is_written && !is_read) {
+        return "writeonly ";
+    }
+    if (is_read && !is_written) {
+        return "readonly ";
+    }
+    return "";
+}
+
+std::string_view GetTessMode(TessPrimitive primitive) {
+    switch (primitive) {
+    case TessPrimitive::Triangles:
+        return "triangles";
+    case TessPrimitive::Quads:
+        return "quads";
+    case TessPrimitive::Isolines:
+        return "isolines";
+    }
+    throw InvalidArgument("Invalid tessellation primitive {}", primitive);
+}
+
+std::string_view GetTessSpacing(TessSpacing spacing) {
+    switch (spacing) {
+    case TessSpacing::Equal:
+        return "equal_spacing";
+    case TessSpacing::FractionalOdd:
+        return "fractional_odd_spacing";
+    case TessSpacing::FractionalEven:
+        return "fractional_even_spacing";
+    }
+    throw InvalidArgument("Invalid tessellation spacing {}", spacing);
+}
+
+std::string_view InputPrimitive(InputTopology topology) {
+    switch (topology) {
+    case InputTopology::Points:
+        return "points";
+    case InputTopology::Lines:
+        return "lines";
+    case InputTopology::LinesAdjacency:
+        return "lines_adjacency";
+    case InputTopology::Triangles:
+        return "triangles";
+    case InputTopology::TrianglesAdjacency:
+        return "triangles_adjacency";
+    }
+    throw InvalidArgument("Invalid input topology {}", topology);
+}
+
+std::string_view OutputPrimitive(OutputTopology topology) {
+    switch (topology) {
+    case OutputTopology::PointList:
+        return "points";
+    case OutputTopology::LineStrip:
+        return "line_strip";
+    case OutputTopology::TriangleStrip:
+        return "triangle_strip";
+    }
+    throw InvalidArgument("Invalid output topology {}", topology);
+}
+
+void SetupLegacyOutPerVertex(EmitContext& ctx, std::string& header) {
+    if (!ctx.info.stores.Legacy()) {
+        return;
+    }
+    if (ctx.info.stores.FixedFunctionTexture()) {
+        header += "vec4 gl_TexCoord[8];";
+    }
+    if (ctx.info.stores.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
+        header += "vec4 gl_FrontColor;";
+    }
+    if (ctx.info.stores.AnyComponent(IR::Attribute::ColorFrontSpecularR)) {
+        header += "vec4 gl_FrontSecondaryColor;";
+    }
+    if (ctx.info.stores.AnyComponent(IR::Attribute::ColorBackDiffuseR)) {
+        header += "vec4 gl_BackColor;";
+    }
+    if (ctx.info.stores.AnyComponent(IR::Attribute::ColorBackSpecularR)) {
+        header += "vec4 gl_BackSecondaryColor;";
+    }
+}
+
+void SetupOutPerVertex(EmitContext& ctx, std::string& header) {
+    if (!StoresPerVertexAttributes(ctx.stage)) {
+        return;
+    }
+    if (ctx.uses_geometry_passthrough) {
+        return;
+    }
+    header += "out gl_PerVertex{vec4 gl_Position;";
+    if (ctx.info.stores[IR::Attribute::PointSize]) {
+        header += "float gl_PointSize;";
+    }
+    if (ctx.info.stores.ClipDistances()) {
+        header += "float gl_ClipDistance[];";
+    }
+    if (ctx.info.stores[IR::Attribute::ViewportIndex] &&
+        ctx.profile.support_viewport_index_layer_non_geometry && ctx.stage != Stage::Geometry) {
+        header += "int gl_ViewportIndex;";
+    }
+    SetupLegacyOutPerVertex(ctx, header);
+    header += "};";
+    if (ctx.info.stores[IR::Attribute::ViewportIndex] && ctx.stage == Stage::Geometry) {
+        header += "out int gl_ViewportIndex;";
+    }
+}
+
+void SetupInPerVertex(EmitContext& ctx, std::string& header) {
+    // Currently only required for TessellationControl to adhere to
+    // ARB_separate_shader_objects requirements
+    if (ctx.stage != Stage::TessellationControl) {
+        return;
+    }
+    const bool loads_position{ctx.info.loads.AnyComponent(IR::Attribute::PositionX)};
+    const bool loads_point_size{ctx.info.loads[IR::Attribute::PointSize]};
+    const bool loads_clip_distance{ctx.info.loads.ClipDistances()};
+    const bool loads_per_vertex{loads_position || loads_point_size || loads_clip_distance};
+    if (!loads_per_vertex) {
+        return;
+    }
+    header += "in gl_PerVertex{";
+    if (loads_position) {
+        header += "vec4 gl_Position;";
+    }
+    if (loads_point_size) {
+        header += "float gl_PointSize;";
+    }
+    if (loads_clip_distance) {
+        header += "float gl_ClipDistance[];";
+    }
+    header += "}gl_in[gl_MaxPatchVertices];";
+}
+
+void SetupLegacyInPerFragment(EmitContext& ctx, std::string& header) {
+    if (!ctx.info.loads.Legacy()) {
+        return;
+    }
+    header += "in gl_PerFragment{";
+    if (ctx.info.loads.FixedFunctionTexture()) {
+        header += "vec4 gl_TexCoord[8];";
+    }
+    if (ctx.info.loads.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
+        header += "vec4 gl_Color;";
+    }
+    header += "};";
+}
+
+} // Anonymous namespace
+
+EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_,
+                         const RuntimeInfo& runtime_info_)
+    : info{program.info}, profile{profile_}, runtime_info{runtime_info_}, stage{program.stage},
+      uses_geometry_passthrough{program.is_geometry_passthrough &&
+                                profile.support_geometry_shader_passthrough} {
+    if (profile.need_fastmath_off) {
+        header += "#pragma optionNV(fastmath off)\n";
+    }
+    SetupExtensions();
+    switch (program.stage) {
+    case Stage::VertexA:
+    case Stage::VertexB:
+        stage_name = "vs";
+        break;
+    case Stage::TessellationControl:
+        stage_name = "tcs";
+        header += fmt::format("layout(vertices={})out;", program.invocations);
+        break;
+    case Stage::TessellationEval:
+        stage_name = "tes";
+        header += fmt::format("layout({},{},{})in;", GetTessMode(runtime_info.tess_primitive),
+                              GetTessSpacing(runtime_info.tess_spacing),
+                              runtime_info.tess_clockwise ? "cw" : "ccw");
+        break;
+    case Stage::Geometry:
+        stage_name = "gs";
+        header += fmt::format("layout({})in;", InputPrimitive(runtime_info.input_topology));
+        if (uses_geometry_passthrough) {
+            header += "layout(passthrough)in gl_PerVertex{vec4 gl_Position;};";
+            break;
+        } else if (program.is_geometry_passthrough &&
+                   !profile.support_geometry_shader_passthrough) {
+            LOG_WARNING(Shader_GLSL, "Passthrough geometry program used but not supported");
+        }
+        header += fmt::format(
+            "layout({},max_vertices={})out;in gl_PerVertex{{vec4 gl_Position;}}gl_in[];",
+            OutputPrimitive(program.output_topology), program.output_vertices);
+        break;
+    case Stage::Fragment:
+        stage_name = "fs";
+        position_name = "gl_FragCoord";
+        if (runtime_info.force_early_z) {
+            header += "layout(early_fragment_tests)in;";
+        }
+        if (info.uses_sample_id) {
+            header += "in int gl_SampleID;";
+        }
+        if (info.stores_sample_mask) {
+            header += "out int gl_SampleMask[];";
+        }
+        break;
+    case Stage::Compute:
+        stage_name = "cs";
+        const u32 local_x{std::max(program.workgroup_size[0], 1u)};
+        const u32 local_y{std::max(program.workgroup_size[1], 1u)};
+        const u32 local_z{std::max(program.workgroup_size[2], 1u)};
+        header += fmt::format("layout(local_size_x={},local_size_y={},local_size_z={}) in;",
+                              local_x, local_y, local_z);
+        break;
+    }
+    SetupOutPerVertex(*this, header);
+    SetupInPerVertex(*this, header);
+    SetupLegacyInPerFragment(*this, header);
+
+    for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
+        if (!info.loads.Generic(index) || !runtime_info.previous_stage_stores.Generic(index)) {
+            continue;
+        }
+        const auto qualifier{uses_geometry_passthrough ? "passthrough"
+                                                       : fmt::format("location={}", index)};
+        header += fmt::format("layout({}){}in vec4 in_attr{}{};", qualifier,
+                              InterpDecorator(info.interpolation[index]), index,
+                              InputArrayDecorator(stage));
+    }
+    for (size_t index = 0; index < info.uses_patches.size(); ++index) {
+        if (!info.uses_patches[index]) {
+            continue;
+        }
+        const auto qualifier{stage == Stage::TessellationControl ? "out" : "in"};
+        header += fmt::format("layout(location={})patch {} vec4 patch{};", index, qualifier, index);
+    }
+    if (stage == Stage::Fragment) {
+        for (size_t index = 0; index < info.stores_frag_color.size(); ++index) {
+            if (!info.stores_frag_color[index] && !profile.need_declared_frag_colors) {
+                continue;
+            }
+            header += fmt::format("layout(location={})out vec4 frag_color{};", index, index);
+        }
+    }
+    for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
+        if (info.stores.Generic(index)) {
+            DefineGenericOutput(index, program.invocations);
+        }
+    }
+    DefineConstantBuffers(bindings);
+    DefineStorageBuffers(bindings);
+    SetupImages(bindings);
+    SetupTextures(bindings);
+    DefineHelperFunctions();
+    DefineConstants();
+}
+
+void EmitContext::SetupExtensions() {
+    header += "#extension GL_ARB_separate_shader_objects : enable\n";
+    if (info.uses_shadow_lod && profile.support_gl_texture_shadow_lod) {
+        header += "#extension GL_EXT_texture_shadow_lod : enable\n";
+    }
+    if (info.uses_int64 && profile.support_int64) {
+        header += "#extension GL_ARB_gpu_shader_int64 : enable\n";
+    }
+    if (info.uses_int64_bit_atomics) {
+        header += "#extension GL_NV_shader_atomic_int64 : enable\n";
+    }
+    if (info.uses_atomic_f32_add) {
+        header += "#extension GL_NV_shader_atomic_float : enable\n";
+    }
+    if (info.uses_atomic_f16x2_add || info.uses_atomic_f16x2_min || info.uses_atomic_f16x2_max) {
+        header += "#extension GL_NV_shader_atomic_fp16_vector : enable\n";
+    }
+    if (info.uses_fp16) {
+        if (profile.support_gl_nv_gpu_shader_5) {
+            header += "#extension GL_NV_gpu_shader5 : enable\n";
+        }
+        if (profile.support_gl_amd_gpu_shader_half_float) {
+            header += "#extension GL_AMD_gpu_shader_half_float : enable\n";
+        }
+    }
+    if (info.uses_subgroup_invocation_id || info.uses_subgroup_mask || info.uses_subgroup_vote ||
+        info.uses_subgroup_shuffles || info.uses_fswzadd) {
+        header += "#extension GL_ARB_shader_ballot : enable\n"
+                  "#extension GL_ARB_shader_group_vote : enable\n";
+        if (!info.uses_int64 && profile.support_int64) {
+            header += "#extension GL_ARB_gpu_shader_int64 : enable\n";
+        }
+        if (profile.support_gl_warp_intrinsics) {
+            header += "#extension GL_NV_shader_thread_shuffle : enable\n";
+        }
+    }
+    if ((info.stores[IR::Attribute::ViewportIndex] || info.stores[IR::Attribute::Layer]) &&
+        profile.support_viewport_index_layer_non_geometry && stage != Stage::Geometry) {
+        header += "#extension GL_ARB_shader_viewport_layer_array : enable\n";
+    }
+    if (info.uses_sparse_residency && profile.support_gl_sparse_textures) {
+        header += "#extension GL_ARB_sparse_texture2 : enable\n";
+    }
+    if (info.stores[IR::Attribute::ViewportMask] && profile.support_viewport_mask) {
+        header += "#extension GL_NV_viewport_array2 : enable\n";
+    }
+    if (info.uses_typeless_image_reads) {
+        header += "#extension GL_EXT_shader_image_load_formatted : enable\n";
+    }
+    if (info.uses_derivatives && profile.support_gl_derivative_control) {
+        header += "#extension GL_ARB_derivative_control : enable\n";
+    }
+    if (uses_geometry_passthrough) {
+        header += "#extension GL_NV_geometry_shader_passthrough : enable\n";
+    }
+}
+
+void EmitContext::DefineConstantBuffers(Bindings& bindings) {
+    if (info.constant_buffer_descriptors.empty()) {
+        return;
+    }
+    for (const auto& desc : info.constant_buffer_descriptors) {
+        header += fmt::format(
+            "layout(std140,binding={}) uniform {}_cbuf_{}{{vec4 {}_cbuf{}[{}];}};",
+            bindings.uniform_buffer, stage_name, desc.index, stage_name, desc.index, 4 * 1024);
+        bindings.uniform_buffer += desc.count;
+    }
+}
+
+void EmitContext::DefineStorageBuffers(Bindings& bindings) {
+    if (info.storage_buffers_descriptors.empty()) {
+        return;
+    }
+    u32 index{};
+    for (const auto& desc : info.storage_buffers_descriptors) {
+        header += fmt::format("layout(std430,binding={}) buffer {}_ssbo_{}{{uint {}_ssbo{}[];}};",
+                              bindings.storage_buffer, stage_name, bindings.storage_buffer,
+                              stage_name, index);
+        bindings.storage_buffer += desc.count;
+        index += desc.count;
+    }
+}
+
+void EmitContext::DefineGenericOutput(size_t index, u32 invocations) {
+    static constexpr std::string_view swizzle{"xyzw"};
+    const size_t base_index{static_cast<size_t>(IR::Attribute::Generic0X) + index * 4};
+    u32 element{0};
+    while (element < 4) {
+        std::string definition{fmt::format("layout(location={}", index)};
+        const u32 remainder{4 - element};
+        const TransformFeedbackVarying* xfb_varying{};
+        if (!runtime_info.xfb_varyings.empty()) {
+            xfb_varying = &runtime_info.xfb_varyings[base_index + element];
+            xfb_varying = xfb_varying && xfb_varying->components > 0 ? xfb_varying : nullptr;
+        }
+        const u32 num_components{xfb_varying ? xfb_varying->components : remainder};
+        if (element > 0) {
+            definition += fmt::format(",component={}", element);
+        }
+        if (xfb_varying) {
+            definition +=
+                fmt::format(",xfb_buffer={},xfb_stride={},xfb_offset={}", xfb_varying->buffer,
+                            xfb_varying->stride, xfb_varying->offset);
+        }
+        std::string name{fmt::format("out_attr{}", index)};
+        if (num_components < 4 || element > 0) {
+            name += fmt::format("_{}", swizzle.substr(element, num_components));
+        }
+        const auto type{num_components == 1 ? "float" : fmt::format("vec{}", num_components)};
+        definition += fmt::format(")out {} {}{};", type, name, OutputDecorator(stage, invocations));
+        header += definition;
+
+        const GenericElementInfo element_info{
+            .name = name,
+            .first_element = element,
+            .num_components = num_components,
+        };
+        std::fill_n(output_generics[index].begin() + element, num_components, element_info);
+        element += num_components;
+    }
+}
+
+void EmitContext::DefineHelperFunctions() {
+    header += "\n#define ftoi floatBitsToInt\n#define ftou floatBitsToUint\n"
+              "#define itof intBitsToFloat\n#define utof uintBitsToFloat\n";
+    if (info.uses_global_increment || info.uses_shared_increment) {
+        header += "uint CasIncrement(uint op_a,uint op_b){return op_a>=op_b?0u:(op_a+1u);}";
+    }
+    if (info.uses_global_decrement || info.uses_shared_decrement) {
+        header += "uint CasDecrement(uint op_a,uint op_b){"
+                  "return op_a==0||op_a>op_b?op_b:(op_a-1u);}";
+    }
+    if (info.uses_atomic_f32_add) {
+        header += "uint CasFloatAdd(uint op_a,float op_b){"
+                  "return ftou(utof(op_a)+op_b);}";
+    }
+    if (info.uses_atomic_f32x2_add) {
+        header += "uint CasFloatAdd32x2(uint op_a,vec2 op_b){"
+                  "return packHalf2x16(unpackHalf2x16(op_a)+op_b);}";
+    }
+    if (info.uses_atomic_f32x2_min) {
+        header += "uint CasFloatMin32x2(uint op_a,vec2 op_b){return "
+                  "packHalf2x16(min(unpackHalf2x16(op_a),op_b));}";
+    }
+    if (info.uses_atomic_f32x2_max) {
+        header += "uint CasFloatMax32x2(uint op_a,vec2 op_b){return "
+                  "packHalf2x16(max(unpackHalf2x16(op_a),op_b));}";
+    }
+    if (info.uses_atomic_f16x2_add) {
+        header += "uint CasFloatAdd16x2(uint op_a,f16vec2 op_b){return "
+                  "packFloat2x16(unpackFloat2x16(op_a)+op_b);}";
+    }
+    if (info.uses_atomic_f16x2_min) {
+        header += "uint CasFloatMin16x2(uint op_a,f16vec2 op_b){return "
+                  "packFloat2x16(min(unpackFloat2x16(op_a),op_b));}";
+    }
+    if (info.uses_atomic_f16x2_max) {
+        header += "uint CasFloatMax16x2(uint op_a,f16vec2 op_b){return "
+                  "packFloat2x16(max(unpackFloat2x16(op_a),op_b));}";
+    }
+    if (info.uses_atomic_s32_min) {
+        header += "uint CasMinS32(uint op_a,uint op_b){return uint(min(int(op_a),int(op_b)));}";
+    }
+    if (info.uses_atomic_s32_max) {
+        header += "uint CasMaxS32(uint op_a,uint op_b){return uint(max(int(op_a),int(op_b)));}";
+    }
+    if (info.uses_global_memory && profile.support_int64) {
+        header += DefineGlobalMemoryFunctions();
+    }
+    if (info.loads_indexed_attributes) {
+        const bool is_array{stage == Stage::Geometry};
+        const auto vertex_arg{is_array ? ",uint vertex" : ""};
+        std::string func{
+            fmt::format("float IndexedAttrLoad(int offset{}){{int base_index=offset>>2;uint "
+                        "masked_index=uint(base_index)&3u;switch(base_index>>2){{",
+                        vertex_arg)};
+        if (info.loads.AnyComponent(IR::Attribute::PositionX)) {
+            const auto position_idx{is_array ? "gl_in[vertex]." : ""};
+            func += fmt::format("case {}:return {}{}[masked_index];",
+                                static_cast<u32>(IR::Attribute::PositionX) >> 2, position_idx,
+                                position_name);
+        }
+        const u32 base_attribute_value = static_cast<u32>(IR::Attribute::Generic0X) >> 2;
+        for (u32 index = 0; index < IR::NUM_GENERICS; ++index) {
+            if (!info.loads.Generic(index)) {
+                continue;
+            }
+            const auto vertex_idx{is_array ? "[vertex]" : ""};
+            func += fmt::format("case {}:return in_attr{}{}[masked_index];",
+                                base_attribute_value + index, index, vertex_idx);
+        }
+        func += "default: return 0.0;}}";
+        header += func;
+    }
+    if (info.stores_indexed_attributes) {
+        // TODO
+    }
+}
+
+std::string EmitContext::DefineGlobalMemoryFunctions() {
+    const auto define_body{[&](std::string& func, size_t index, std::string_view return_statement) {
+        const auto& ssbo{info.storage_buffers_descriptors[index]};
+        const u32 size_cbuf_offset{ssbo.cbuf_offset + 8};
+        const auto ssbo_addr{fmt::format("ssbo_addr{}", index)};
+        const auto cbuf{fmt::format("{}_cbuf{}", stage_name, ssbo.cbuf_index)};
+        std::array<std::string, 2> addr_xy;
+        std::array<std::string, 2> size_xy;
+        for (size_t i = 0; i < addr_xy.size(); ++i) {
+            const auto addr_loc{ssbo.cbuf_offset + 4 * i};
+            const auto size_loc{size_cbuf_offset + 4 * i};
+            addr_xy[i] = fmt::format("ftou({}[{}].{})", cbuf, addr_loc / 16, Swizzle(addr_loc));
+            size_xy[i] = fmt::format("ftou({}[{}].{})", cbuf, size_loc / 16, Swizzle(size_loc));
+        }
+        const auto addr_pack{fmt::format("packUint2x32(uvec2({},{}))", addr_xy[0], addr_xy[1])};
+        const auto addr_statment{fmt::format("uint64_t {}={};", ssbo_addr, addr_pack)};
+        func += addr_statment;
+
+        const auto size_vec{fmt::format("uvec2({},{})", size_xy[0], size_xy[1])};
+        const auto comp_lhs{fmt::format("(addr>={})", ssbo_addr)};
+        const auto comp_rhs{fmt::format("(addr<({}+uint64_t({})))", ssbo_addr, size_vec)};
+        const auto comparison{fmt::format("if({}&&{}){{", comp_lhs, comp_rhs)};
+        func += comparison;
+
+        const auto ssbo_name{fmt::format("{}_ssbo{}", stage_name, index)};
+        func += fmt::format(fmt::runtime(return_statement), ssbo_name, ssbo_addr);
+    }};
+    std::string write_func{"void WriteGlobal32(uint64_t addr,uint data){"};
+    std::string write_func_64{"void WriteGlobal64(uint64_t addr,uvec2 data){"};
+    std::string write_func_128{"void WriteGlobal128(uint64_t addr,uvec4 data){"};
+    std::string load_func{"uint LoadGlobal32(uint64_t addr){"};
+    std::string load_func_64{"uvec2 LoadGlobal64(uint64_t addr){"};
+    std::string load_func_128{"uvec4 LoadGlobal128(uint64_t addr){"};
+    const size_t num_buffers{info.storage_buffers_descriptors.size()};
+    for (size_t index = 0; index < num_buffers; ++index) {
+        if (!info.nvn_buffer_used[index]) {
+            continue;
+        }
+        define_body(write_func, index, "{0}[uint(addr-{1})>>2]=data;return;}}");
+        define_body(write_func_64, index,
+                    "{0}[uint(addr-{1})>>2]=data.x;{0}[uint(addr-{1}+4)>>2]=data.y;return;}}");
+        define_body(write_func_128, index,
+                    "{0}[uint(addr-{1})>>2]=data.x;{0}[uint(addr-{1}+4)>>2]=data.y;{0}[uint("
+                    "addr-{1}+8)>>2]=data.z;{0}[uint(addr-{1}+12)>>2]=data.w;return;}}");
+        define_body(load_func, index, "return {0}[uint(addr-{1})>>2];}}");
+        define_body(load_func_64, index,
+                    "return uvec2({0}[uint(addr-{1})>>2],{0}[uint(addr-{1}+4)>>2]);}}");
+        define_body(load_func_128, index,
+                    "return uvec4({0}[uint(addr-{1})>>2],{0}[uint(addr-{1}+4)>>2],{0}["
+                    "uint(addr-{1}+8)>>2],{0}[uint(addr-{1}+12)>>2]);}}");
+    }
+    write_func += '}';
+    write_func_64 += '}';
+    write_func_128 += '}';
+    load_func += "return 0u;}";
+    load_func_64 += "return uvec2(0);}";
+    load_func_128 += "return uvec4(0);}";
+    return write_func + write_func_64 + write_func_128 + load_func + load_func_64 + load_func_128;
+}
+
+void EmitContext::SetupImages(Bindings& bindings) {
+    image_buffers.reserve(info.image_buffer_descriptors.size());
+    for (const auto& desc : info.image_buffer_descriptors) {
+        image_buffers.push_back({bindings.image, desc.count});
+        const auto format{ImageFormatString(desc.format)};
+        const auto qualifier{ImageAccessQualifier(desc.is_written, desc.is_read)};
+        const auto array_decorator{desc.count > 1 ? fmt::format("[{}]", desc.count) : ""};
+        header += fmt::format("layout(binding={}{}) uniform {}uimageBuffer img{}{};",
+                              bindings.image, format, qualifier, bindings.image, array_decorator);
+        bindings.image += desc.count;
+    }
+    images.reserve(info.image_descriptors.size());
+    for (const auto& desc : info.image_descriptors) {
+        images.push_back({bindings.image, desc.count});
+        const auto format{ImageFormatString(desc.format)};
+        const auto image_type{ImageType(desc.type)};
+        const auto qualifier{ImageAccessQualifier(desc.is_written, desc.is_read)};
+        const auto array_decorator{desc.count > 1 ? fmt::format("[{}]", desc.count) : ""};
+        header += fmt::format("layout(binding={}{})uniform {}{} img{}{};", bindings.image, format,
+                              qualifier, image_type, bindings.image, array_decorator);
+        bindings.image += desc.count;
+    }
+}
+
+void EmitContext::SetupTextures(Bindings& bindings) {
+    texture_buffers.reserve(info.texture_buffer_descriptors.size());
+    for (const auto& desc : info.texture_buffer_descriptors) {
+        texture_buffers.push_back({bindings.texture, desc.count});
+        const auto sampler_type{SamplerType(TextureType::Buffer, false)};
+        const auto array_decorator{desc.count > 1 ? fmt::format("[{}]", desc.count) : ""};
+        header += fmt::format("layout(binding={}) uniform {} tex{}{};", bindings.texture,
+                              sampler_type, bindings.texture, array_decorator);
+        bindings.texture += desc.count;
+    }
+    textures.reserve(info.texture_descriptors.size());
+    for (const auto& desc : info.texture_descriptors) {
+        textures.push_back({bindings.texture, desc.count});
+        const auto sampler_type{SamplerType(desc.type, desc.is_depth)};
+        const auto array_decorator{desc.count > 1 ? fmt::format("[{}]", desc.count) : ""};
+        header += fmt::format("layout(binding={}) uniform {} tex{}{};", bindings.texture,
+                              sampler_type, bindings.texture, array_decorator);
+        bindings.texture += desc.count;
+    }
+}
+
+void EmitContext::DefineConstants() {
+    if (info.uses_fswzadd) {
+        header += "const float FSWZ_A[]=float[4](-1.f,1.f,-1.f,0.f);"
+                  "const float FSWZ_B[]=float[4](-1.f,-1.f,1.f,-1.f);";
+    }
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_context.h

@@ -0,0 +1,174 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include <utility>
+#include <vector>
+
+#include <fmt/format.h>
+
+#include "shader_recompiler/backend/glsl/var_alloc.h"
+#include "shader_recompiler/stage.h"
+
+namespace Shader {
+struct Info;
+struct Profile;
+struct RuntimeInfo;
+} // namespace Shader
+
+namespace Shader::Backend {
+struct Bindings;
+}
+
+namespace Shader::IR {
+class Inst;
+struct Program;
+} // namespace Shader::IR
+
+namespace Shader::Backend::GLSL {
+
+struct GenericElementInfo {
+    std::string name;
+    u32 first_element{};
+    u32 num_components{};
+};
+
+struct TextureImageDefinition {
+    u32 binding;
+    u32 count;
+};
+
+class EmitContext {
+public:
+    explicit EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_,
+                         const RuntimeInfo& runtime_info_);
+
+    template <GlslVarType type, typename... Args>
+    void Add(const char* format_str, IR::Inst& inst, Args&&... args) {
+        const auto var_def{var_alloc.AddDefine(inst, type)};
+        if (var_def.empty()) {
+            // skip assigment.
+            code += fmt::format(fmt::runtime(format_str + 3), std::forward<Args>(args)...);
+        } else {
+            code += fmt::format(fmt::runtime(format_str), var_def, std::forward<Args>(args)...);
+        }
+        // TODO: Remove this
+        code += '\n';
+    }
+
+    template <typename... Args>
+    void AddU1(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::U1>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddF16x2(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::F16x2>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddU32(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::U32>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddF32(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::F32>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddU64(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::U64>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddF64(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::F64>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddU32x2(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::U32x2>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddF32x2(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::F32x2>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddU32x3(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::U32x3>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddF32x3(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::F32x3>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddU32x4(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::U32x4>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddF32x4(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::F32x4>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddPrecF32(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::PrecF32>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void AddPrecF64(const char* format_str, IR::Inst& inst, Args&&... args) {
+        Add<GlslVarType::PrecF64>(format_str, inst, args...);
+    }
+
+    template <typename... Args>
+    void Add(const char* format_str, Args&&... args) {
+        code += fmt::format(fmt::runtime(format_str), std::forward<Args>(args)...);
+        // TODO: Remove this
+        code += '\n';
+    }
+
+    std::string header;
+    std::string code;
+    VarAlloc var_alloc;
+    const Info& info;
+    const Profile& profile;
+    const RuntimeInfo& runtime_info;
+
+    Stage stage{};
+    std::string_view stage_name = "invalid";
+    std::string_view position_name = "gl_Position";
+
+    std::vector<TextureImageDefinition> texture_buffers;
+    std::vector<TextureImageDefinition> image_buffers;
+    std::vector<TextureImageDefinition> textures;
+    std::vector<TextureImageDefinition> images;
+    std::array<std::array<GenericElementInfo, 4>, 32> output_generics{};
+
+    u32 num_safety_loop_vars{};
+
+    bool uses_y_direction{};
+    bool uses_cc_carry{};
+    bool uses_geometry_passthrough{};
+
+private:
+    void SetupExtensions();
+    void DefineConstantBuffers(Bindings& bindings);
+    void DefineStorageBuffers(Bindings& bindings);
+    void DefineGenericOutput(size_t index, u32 invocations);
+    void DefineHelperFunctions();
+    void DefineConstants();
+    std::string DefineGlobalMemoryFunctions();
+    void SetupImages(Bindings& bindings);
+    void SetupTextures(Bindings& bindings);
+};
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl.cpp

@@ -0,0 +1,252 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <string>
+#include <tuple>
+#include <type_traits>
+
+#include "common/div_ceil.h"
+#include "common/settings.h"
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/ir_emitter.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+template <class Func>
+struct FuncTraits {};
+
+template <class ReturnType_, class... Args>
+struct FuncTraits<ReturnType_ (*)(Args...)> {
+    using ReturnType = ReturnType_;
+
+    static constexpr size_t NUM_ARGS = sizeof...(Args);
+
+    template <size_t I>
+    using ArgType = std::tuple_element_t<I, std::tuple<Args...>>;
+};
+
+template <auto func, typename... Args>
+void SetDefinition(EmitContext& ctx, IR::Inst* inst, Args... args) {
+    inst->SetDefinition<Id>(func(ctx, std::forward<Args>(args)...));
+}
+
+template <typename ArgType>
+auto Arg(EmitContext& ctx, const IR::Value& arg) {
+    if constexpr (std::is_same_v<ArgType, std::string_view>) {
+        return ctx.var_alloc.Consume(arg);
+    } else if constexpr (std::is_same_v<ArgType, const IR::Value&>) {
+        return arg;
+    } else if constexpr (std::is_same_v<ArgType, u32>) {
+        return arg.U32();
+    } else if constexpr (std::is_same_v<ArgType, IR::Attribute>) {
+        return arg.Attribute();
+    } else if constexpr (std::is_same_v<ArgType, IR::Patch>) {
+        return arg.Patch();
+    } else if constexpr (std::is_same_v<ArgType, IR::Reg>) {
+        return arg.Reg();
+    }
+}
+
+template <auto func, bool is_first_arg_inst, size_t... I>
+void Invoke(EmitContext& ctx, IR::Inst* inst, std::index_sequence<I...>) {
+    using Traits = FuncTraits<decltype(func)>;
+    if constexpr (std::is_same_v<typename Traits::ReturnType, Id>) {
+        if constexpr (is_first_arg_inst) {
+            SetDefinition<func>(
+                ctx, inst, *inst,
+                Arg<typename Traits::template ArgType<I + 2>>(ctx, inst->Arg(I))...);
+        } else {
+            SetDefinition<func>(
+                ctx, inst, Arg<typename Traits::template ArgType<I + 1>>(ctx, inst->Arg(I))...);
+        }
+    } else {
+        if constexpr (is_first_arg_inst) {
+            func(ctx, *inst, Arg<typename Traits::template ArgType<I + 2>>(ctx, inst->Arg(I))...);
+        } else {
+            func(ctx, Arg<typename Traits::template ArgType<I + 1>>(ctx, inst->Arg(I))...);
+        }
+    }
+}
+
+template <auto func>
+void Invoke(EmitContext& ctx, IR::Inst* inst) {
+    using Traits = FuncTraits<decltype(func)>;
+    static_assert(Traits::NUM_ARGS >= 1, "Insufficient arguments");
+    if constexpr (Traits::NUM_ARGS == 1) {
+        Invoke<func, false>(ctx, inst, std::make_index_sequence<0>{});
+    } else {
+        using FirstArgType = typename Traits::template ArgType<1>;
+        static constexpr bool is_first_arg_inst = std::is_same_v<FirstArgType, IR::Inst&>;
+        using Indices = std::make_index_sequence<Traits::NUM_ARGS - (is_first_arg_inst ? 2 : 1)>;
+        Invoke<func, is_first_arg_inst>(ctx, inst, Indices{});
+    }
+}
+
+void EmitInst(EmitContext& ctx, IR::Inst* inst) {
+    switch (inst->GetOpcode()) {
+#define OPCODE(name, result_type, ...)                                                             \
+    case IR::Opcode::name:                                                                         \
+        return Invoke<&Emit##name>(ctx, inst);
+#include "shader_recompiler/frontend/ir/opcodes.inc"
+#undef OPCODE
+    }
+    throw LogicError("Invalid opcode {}", inst->GetOpcode());
+}
+
+bool IsReference(IR::Inst& inst) {
+    return inst.GetOpcode() == IR::Opcode::Reference;
+}
+
+void PrecolorInst(IR::Inst& phi) {
+    // Insert phi moves before references to avoid overwritting other phis
+    const size_t num_args{phi.NumArgs()};
+    for (size_t i = 0; i < num_args; ++i) {
+        IR::Block& phi_block{*phi.PhiBlock(i)};
+        auto it{std::find_if_not(phi_block.rbegin(), phi_block.rend(), IsReference).base()};
+        IR::IREmitter ir{phi_block, it};
+        const IR::Value arg{phi.Arg(i)};
+        if (arg.IsImmediate()) {
+            ir.PhiMove(phi, arg);
+        } else {
+            ir.PhiMove(phi, IR::Value{arg.InstRecursive()});
+        }
+    }
+    for (size_t i = 0; i < num_args; ++i) {
+        IR::IREmitter{*phi.PhiBlock(i)}.Reference(IR::Value{&phi});
+    }
+}
+
+void Precolor(const IR::Program& program) {
+    for (IR::Block* const block : program.blocks) {
+        for (IR::Inst& phi : block->Instructions()) {
+            if (!IR::IsPhi(phi)) {
+                break;
+            }
+            PrecolorInst(phi);
+        }
+    }
+}
+
+void EmitCode(EmitContext& ctx, const IR::Program& program) {
+    for (const IR::AbstractSyntaxNode& node : program.syntax_list) {
+        switch (node.type) {
+        case IR::AbstractSyntaxNode::Type::Block:
+            for (IR::Inst& inst : node.data.block->Instructions()) {
+                EmitInst(ctx, &inst);
+            }
+            break;
+        case IR::AbstractSyntaxNode::Type::If:
+            ctx.Add("if({}){{", ctx.var_alloc.Consume(node.data.if_node.cond));
+            break;
+        case IR::AbstractSyntaxNode::Type::EndIf:
+            ctx.Add("}}");
+            break;
+        case IR::AbstractSyntaxNode::Type::Break:
+            if (node.data.break_node.cond.IsImmediate()) {
+                if (node.data.break_node.cond.U1()) {
+                    ctx.Add("break;");
+                }
+            } else {
+                ctx.Add("if({}){{break;}}", ctx.var_alloc.Consume(node.data.break_node.cond));
+            }
+            break;
+        case IR::AbstractSyntaxNode::Type::Return:
+        case IR::AbstractSyntaxNode::Type::Unreachable:
+            ctx.Add("return;");
+            break;
+        case IR::AbstractSyntaxNode::Type::Loop:
+            ctx.Add("for(;;){{");
+            break;
+        case IR::AbstractSyntaxNode::Type::Repeat:
+            if (Settings::values.disable_shader_loop_safety_checks) {
+                ctx.Add("if(!{}){{break;}}}}", ctx.var_alloc.Consume(node.data.repeat.cond));
+            } else {
+                ctx.Add("if(--loop{}<0 || !{}){{break;}}}}", ctx.num_safety_loop_vars++,
+                        ctx.var_alloc.Consume(node.data.repeat.cond));
+            }
+            break;
+        default:
+            throw NotImplementedException("AbstractSyntaxNode Type {}", node.type);
+        }
+    }
+}
+
+std::string GlslVersionSpecifier(const EmitContext& ctx) {
+    if (ctx.uses_y_direction || ctx.info.stores.Legacy() || ctx.info.loads.Legacy()) {
+        return " compatibility";
+    }
+    return "";
+}
+
+bool IsPreciseType(GlslVarType type) {
+    switch (type) {
+    case GlslVarType::PrecF32:
+    case GlslVarType::PrecF64:
+        return true;
+    default:
+        return false;
+    }
+}
+
+void DefineVariables(const EmitContext& ctx, std::string& header) {
+    for (u32 i = 0; i < static_cast<u32>(GlslVarType::Void); ++i) {
+        const auto type{static_cast<GlslVarType>(i)};
+        const auto& tracker{ctx.var_alloc.GetUseTracker(type)};
+        const auto type_name{ctx.var_alloc.GetGlslType(type)};
+        const bool has_precise_bug{ctx.stage == Stage::Fragment && ctx.profile.has_gl_precise_bug};
+        const auto precise{!has_precise_bug && IsPreciseType(type) ? "precise " : ""};
+        // Temps/return types that are never used are stored at index 0
+        if (tracker.uses_temp) {
+            header += fmt::format("{}{} t{}={}(0);", precise, type_name,
+                                  ctx.var_alloc.Representation(0, type), type_name);
+        }
+        for (u32 index = 0; index < tracker.num_used; ++index) {
+            header += fmt::format("{}{} {}={}(0);", precise, type_name,
+                                  ctx.var_alloc.Representation(index, type), type_name);
+        }
+    }
+    for (u32 i = 0; i < ctx.num_safety_loop_vars; ++i) {
+        header += fmt::format("int loop{}=0x2000;", i);
+    }
+}
+} // Anonymous namespace
+
+std::string EmitGLSL(const Profile& profile, const RuntimeInfo& runtime_info, IR::Program& program,
+                     Bindings& bindings) {
+    EmitContext ctx{program, bindings, profile, runtime_info};
+    Precolor(program);
+    EmitCode(ctx, program);
+    const std::string version{fmt::format("#version 450{}\n", GlslVersionSpecifier(ctx))};
+    ctx.header.insert(0, version);
+    if (program.shared_memory_size > 0) {
+        const auto requested_size{program.shared_memory_size};
+        const auto max_size{profile.gl_max_compute_smem_size};
+        const bool needs_clamp{requested_size > max_size};
+        if (needs_clamp) {
+            LOG_WARNING(Shader_GLSL, "Requested shared memory size ({}) exceeds device limit ({})",
+                        requested_size, max_size);
+        }
+        const auto smem_size{needs_clamp ? max_size : requested_size};
+        ctx.header += fmt::format("shared uint smem[{}];", Common::DivCeil(smem_size, 4U));
+    }
+    ctx.header += "void main(){\n";
+    if (program.local_memory_size > 0) {
+        ctx.header += fmt::format("uint lmem[{}];", Common::DivCeil(program.local_memory_size, 4U));
+    }
+    DefineVariables(ctx, ctx.header);
+    if (ctx.uses_cc_carry) {
+        ctx.header += "uint carry;";
+    }
+    if (program.info.uses_subgroup_shuffles) {
+        ctx.header += "bool shfl_in_bounds;";
+    }
+    ctx.code.insert(0, ctx.header);
+    ctx.code += '}';
+    return ctx.code;
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl.h

@@ -0,0 +1,24 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+
+#include "shader_recompiler/backend/bindings.h"
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/profile.h"
+#include "shader_recompiler/runtime_info.h"
+
+namespace Shader::Backend::GLSL {
+
+[[nodiscard]] std::string EmitGLSL(const Profile& profile, const RuntimeInfo& runtime_info,
+                                   IR::Program& program, Bindings& bindings);
+
+[[nodiscard]] inline std::string EmitGLSL(const Profile& profile, IR::Program& program) {
+    Bindings binding;
+    return EmitGLSL(profile, {}, program, binding);
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_atomic.cpp

@@ -0,0 +1,418 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+constexpr char cas_loop[]{
+    "for (;;){{uint old={};{}=atomicCompSwap({},old,{}({},{}));if({}==old){{break;}}}}"};
+
+void SharedCasFunction(EmitContext& ctx, IR::Inst& inst, std::string_view offset,
+                       std::string_view value, std::string_view function) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    const std::string smem{fmt::format("smem[{}>>2]", offset)};
+    ctx.Add(cas_loop, smem, ret, smem, function, smem, value, ret);
+}
+
+void SsboCasFunction(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                     const IR::Value& offset, std::string_view value, std::string_view function) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    const std::string ssbo{fmt::format("{}_ssbo{}[{}>>2]", ctx.stage_name, binding.U32(),
+                                       ctx.var_alloc.Consume(offset))};
+    ctx.Add(cas_loop, ssbo, ret, ssbo, function, ssbo, value, ret);
+}
+
+void SsboCasFunctionF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        const IR::Value& offset, std::string_view value,
+                        std::string_view function) {
+    const std::string ssbo{fmt::format("{}_ssbo{}[{}>>2]", ctx.stage_name, binding.U32(),
+                                       ctx.var_alloc.Consume(offset))};
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    ctx.Add(cas_loop, ssbo, ret, ssbo, function, ssbo, value, ret);
+    ctx.AddF32("{}=utof({});", inst, ret);
+}
+} // Anonymous namespace
+
+void EmitSharedAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                            std::string_view value) {
+    ctx.AddU32("{}=atomicAdd(smem[{}>>2],{});", inst, pointer_offset, value);
+}
+
+void EmitSharedAtomicSMin32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                            std::string_view value) {
+    const std::string u32_value{fmt::format("uint({})", value)};
+    SharedCasFunction(ctx, inst, pointer_offset, u32_value, "CasMinS32");
+}
+
+void EmitSharedAtomicUMin32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                            std::string_view value) {
+    ctx.AddU32("{}=atomicMin(smem[{}>>2],{});", inst, pointer_offset, value);
+}
+
+void EmitSharedAtomicSMax32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                            std::string_view value) {
+    const std::string u32_value{fmt::format("uint({})", value)};
+    SharedCasFunction(ctx, inst, pointer_offset, u32_value, "CasMaxS32");
+}
+
+void EmitSharedAtomicUMax32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                            std::string_view value) {
+    ctx.AddU32("{}=atomicMax(smem[{}>>2],{});", inst, pointer_offset, value);
+}
+
+void EmitSharedAtomicInc32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                           std::string_view value) {
+    SharedCasFunction(ctx, inst, pointer_offset, value, "CasIncrement");
+}
+
+void EmitSharedAtomicDec32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                           std::string_view value) {
+    SharedCasFunction(ctx, inst, pointer_offset, value, "CasDecrement");
+}
+
+void EmitSharedAtomicAnd32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                           std::string_view value) {
+    ctx.AddU32("{}=atomicAnd(smem[{}>>2],{});", inst, pointer_offset, value);
+}
+
+void EmitSharedAtomicOr32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                          std::string_view value) {
+    ctx.AddU32("{}=atomicOr(smem[{}>>2],{});", inst, pointer_offset, value);
+}
+
+void EmitSharedAtomicXor32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                           std::string_view value) {
+    ctx.AddU32("{}=atomicXor(smem[{}>>2],{});", inst, pointer_offset, value);
+}
+
+void EmitSharedAtomicExchange32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                                std::string_view value) {
+    ctx.AddU32("{}=atomicExchange(smem[{}>>2],{});", inst, pointer_offset, value);
+}
+
+void EmitSharedAtomicExchange64(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                                std::string_view value) {
+    LOG_WARNING(Shader_GLSL, "Int64 atomics not supported, fallback to non-atomic");
+    ctx.AddU64("{}=packUint2x32(uvec2(smem[{}>>2],smem[({}+4)>>2]));", inst, pointer_offset,
+               pointer_offset);
+    ctx.Add("smem[{}>>2]=unpackUint2x32({}).x;smem[({}+4)>>2]=unpackUint2x32({}).y;",
+            pointer_offset, value, pointer_offset, value);
+}
+
+void EmitStorageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    ctx.AddU32("{}=atomicAdd({}_ssbo{}[{}>>2],{});", inst, ctx.stage_name, binding.U32(),
+               ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    const std::string u32_value{fmt::format("uint({})", value)};
+    SsboCasFunction(ctx, inst, binding, offset, u32_value, "CasMinS32");
+}
+
+void EmitStorageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    ctx.AddU32("{}=atomicMin({}_ssbo{}[{}>>2],{});", inst, ctx.stage_name, binding.U32(),
+               ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    const std::string u32_value{fmt::format("uint({})", value)};
+    SsboCasFunction(ctx, inst, binding, offset, u32_value, "CasMaxS32");
+}
+
+void EmitStorageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    ctx.AddU32("{}=atomicMax({}_ssbo{}[{}>>2],{});", inst, ctx.stage_name, binding.U32(),
+               ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value) {
+    SsboCasFunction(ctx, inst, binding, offset, value, "CasIncrement");
+}
+
+void EmitStorageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value) {
+    SsboCasFunction(ctx, inst, binding, offset, value, "CasDecrement");
+}
+
+void EmitStorageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value) {
+    ctx.AddU32("{}=atomicAnd({}_ssbo{}[{}>>2],{});", inst, ctx.stage_name, binding.U32(),
+               ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                           const IR::Value& offset, std::string_view value) {
+    ctx.AddU32("{}=atomicOr({}_ssbo{}[{}>>2],{});", inst, ctx.stage_name, binding.U32(),
+               ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value) {
+    ctx.AddU32("{}=atomicXor({}_ssbo{}[{}>>2],{});", inst, ctx.stage_name, binding.U32(),
+               ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                                 const IR::Value& offset, std::string_view value) {
+    ctx.AddU32("{}=atomicExchange({}_ssbo{}[{}>>2],{});", inst, ctx.stage_name, binding.U32(),
+               ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicIAdd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    LOG_WARNING(Shader_GLSL, "Int64 atomics not supported, fallback to non-atomic");
+    ctx.AddU64("{}=packUint2x32(uvec2({}_ssbo{}[{}>>2],{}_ssbo{}[({}>>2)+1]));", inst,
+               ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), ctx.stage_name,
+               binding.U32(), ctx.var_alloc.Consume(offset));
+    ctx.Add("{}_ssbo{}[{}>>2]+=unpackUint2x32({}).x;{}_ssbo{}[({}>>2)+1]+=unpackUint2x32({}).y;",
+            ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), value, ctx.stage_name,
+            binding.U32(), ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicSMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    LOG_WARNING(Shader_GLSL, "Int64 atomics not supported, fallback to non-atomic");
+    ctx.AddU64("{}=packInt2x32(ivec2({}_ssbo{}[{}>>2],{}_ssbo{}[({}>>2)+1]));", inst,
+               ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), ctx.stage_name,
+               binding.U32(), ctx.var_alloc.Consume(offset));
+    ctx.Add("for(int i=0;i<2;++i){{ "
+            "{}_ssbo{}[({}>>2)+i]=uint(min(int({}_ssbo{}[({}>>2)+i]),unpackInt2x32(int64_t({}))[i])"
+            ");}}",
+            ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), ctx.stage_name,
+            binding.U32(), ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicUMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    LOG_WARNING(Shader_GLSL, "Int64 atomics not supported, fallback to non-atomic");
+    ctx.AddU64("{}=packUint2x32(uvec2({}_ssbo{}[{}>>2],{}_ssbo{}[({}>>2)+1]));", inst,
+               ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), ctx.stage_name,
+               binding.U32(), ctx.var_alloc.Consume(offset));
+    ctx.Add("for(int i=0;i<2;++i){{ "
+            "{}_ssbo{}[({}>>2)+i]=min({}_ssbo{}[({}>>2)+i],unpackUint2x32(uint64_t({}))[i]);}}",
+            ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), ctx.stage_name,
+            binding.U32(), ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicSMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    LOG_WARNING(Shader_GLSL, "Int64 atomics not supported, fallback to non-atomic");
+    ctx.AddU64("{}=packInt2x32(ivec2({}_ssbo{}[{}>>2],{}_ssbo{}[({}>>2)+1]));", inst,
+               ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), ctx.stage_name,
+               binding.U32(), ctx.var_alloc.Consume(offset));
+    ctx.Add("for(int i=0;i<2;++i){{ "
+            "{}_ssbo{}[({}>>2)+i]=uint(max(int({}_ssbo{}[({}>>2)+i]),unpackInt2x32(int64_t({}))[i])"
+            ");}}",
+            ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), ctx.stage_name,
+            binding.U32(), ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicUMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    LOG_WARNING(Shader_GLSL, "Int64 atomics not supported, fallback to non-atomic");
+    ctx.AddU64("{}=packUint2x32(uvec2({}_ssbo{}[{}>>2],{}_ssbo{}[({}>>2)+1]));", inst,
+               ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), ctx.stage_name,
+               binding.U32(), ctx.var_alloc.Consume(offset));
+    ctx.Add("for(int "
+            "i=0;i<2;++i){{{}_ssbo{}[({}>>2)+i]=max({}_ssbo{}[({}>>2)+i],unpackUint2x32(uint64_t({}"
+            "))[i]);}}",
+            ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), ctx.stage_name,
+            binding.U32(), ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicAnd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value) {
+    ctx.AddU64(
+        "{}=packUint2x32(uvec2(atomicAnd({}_ssbo{}[{}>>2],unpackUint2x32({}).x),atomicAnd({}_"
+        "ssbo{}[({}>>2)+1],unpackUint2x32({}).y)));",
+        inst, ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), value, ctx.stage_name,
+        binding.U32(), ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicOr64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                           const IR::Value& offset, std::string_view value) {
+    ctx.AddU64("{}=packUint2x32(uvec2(atomicOr({}_ssbo{}[{}>>2],unpackUint2x32({}).x),atomicOr({}_"
+               "ssbo{}[({}>>2)+1],unpackUint2x32({}).y)));",
+               inst, ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), value,
+               ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicXor64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value) {
+    ctx.AddU64(
+        "{}=packUint2x32(uvec2(atomicXor({}_ssbo{}[{}>>2],unpackUint2x32({}).x),atomicXor({}_"
+        "ssbo{}[({}>>2)+1],unpackUint2x32({}).y)));",
+        inst, ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), value, ctx.stage_name,
+        binding.U32(), ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicExchange64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                                 const IR::Value& offset, std::string_view value) {
+    ctx.AddU64("{}=packUint2x32(uvec2(atomicExchange({}_ssbo{}[{}>>2],unpackUint2x32({}).x),"
+               "atomicExchange({}_ssbo{}[({}>>2)+1],unpackUint2x32({}).y)));",
+               inst, ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), value,
+               ctx.stage_name, binding.U32(), ctx.var_alloc.Consume(offset), value);
+}
+
+void EmitStorageAtomicAddF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value) {
+    SsboCasFunctionF32(ctx, inst, binding, offset, value, "CasFloatAdd");
+}
+
+void EmitStorageAtomicAddF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value) {
+    SsboCasFunction(ctx, inst, binding, offset, value, "CasFloatAdd16x2");
+}
+
+void EmitStorageAtomicAddF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value) {
+    SsboCasFunction(ctx, inst, binding, offset, value, "CasFloatAdd32x2");
+}
+
+void EmitStorageAtomicMinF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value) {
+    SsboCasFunction(ctx, inst, binding, offset, value, "CasFloatMin16x2");
+}
+
+void EmitStorageAtomicMinF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value) {
+    SsboCasFunction(ctx, inst, binding, offset, value, "CasFloatMin32x2");
+}
+
+void EmitStorageAtomicMaxF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value) {
+    SsboCasFunction(ctx, inst, binding, offset, value, "CasFloatMax16x2");
+}
+
+void EmitStorageAtomicMaxF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value) {
+    SsboCasFunction(ctx, inst, binding, offset, value, "CasFloatMax32x2");
+}
+
+void EmitGlobalAtomicIAdd32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicSMin32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicUMin32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicSMax32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicUMax32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicInc32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicDec32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicAnd32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicOr32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicXor32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicExchange32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicIAdd64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicSMin64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicUMin64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicSMax64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicUMax64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicInc64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicDec64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicAnd64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicOr64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicXor64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicExchange64(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicAddF32(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicAddF16x2(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicAddF32x2(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicMinF16x2(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicMinF32x2(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicMaxF16x2(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+
+void EmitGlobalAtomicMaxF32x2(EmitContext&) {
+    throw NotImplementedException("GLSL Instrucion");
+}
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_barriers.cpp

@@ -0,0 +1,21 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+void EmitBarrier(EmitContext& ctx) {
+    ctx.Add("barrier();");
+}
+
+void EmitWorkgroupMemoryBarrier(EmitContext& ctx) {
+    ctx.Add("groupMemoryBarrier();");
+}
+
+void EmitDeviceMemoryBarrier(EmitContext& ctx) {
+    ctx.Add("memoryBarrier();");
+}
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp

@@ -0,0 +1,94 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+void Alias(IR::Inst& inst, const IR::Value& value) {
+    if (value.IsImmediate()) {
+        return;
+    }
+    IR::Inst& value_inst{*value.InstRecursive()};
+    value_inst.DestructiveAddUsage(inst.UseCount());
+    value_inst.DestructiveRemoveUsage();
+    inst.SetDefinition(value_inst.Definition<Id>());
+}
+} // Anonymous namespace
+
+void EmitIdentity(EmitContext&, IR::Inst& inst, const IR::Value& value) {
+    Alias(inst, value);
+}
+
+void EmitConditionRef(EmitContext& ctx, IR::Inst& inst, const IR::Value& value) {
+    // Fake one usage to get a real variable out of the condition
+    inst.DestructiveAddUsage(1);
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U1)};
+    const auto input{ctx.var_alloc.Consume(value)};
+    if (ret != input) {
+        ctx.Add("{}={};", ret, input);
+    }
+}
+
+void EmitBitCastU16F16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst) {
+    NotImplemented();
+}
+
+void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=ftou({});", inst, value);
+}
+
+void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU64("{}=doubleBitsToUint64({});", inst, value);
+}
+
+void EmitBitCastF16U16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst) {
+    NotImplemented();
+}
+
+void EmitBitCastF32U32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=utof({});", inst, value);
+}
+
+void EmitBitCastF64U64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=uint64BitsToDouble({});", inst, value);
+}
+
+void EmitPackUint2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU64("{}=packUint2x32({});", inst, value);
+}
+
+void EmitUnpackUint2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32x2("{}=unpackUint2x32({});", inst, value);
+}
+
+void EmitPackFloat2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=packFloat2x16({});", inst, value);
+}
+
+void EmitUnpackFloat2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF16x2("{}=unpackFloat2x16({});", inst, value);
+}
+
+void EmitPackHalf2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=packHalf2x16({});", inst, value);
+}
+
+void EmitUnpackHalf2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32x2("{}=unpackHalf2x16({});", inst, value);
+}
+
+void EmitPackDouble2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=packDouble2x32({});", inst, value);
+}
+
+void EmitUnpackDouble2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32x2("{}=unpackDouble2x32({});", inst, value);
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_composite.cpp

@@ -0,0 +1,219 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+constexpr std::string_view SWIZZLE{"xyzw"};
+void CompositeInsert(EmitContext& ctx, std::string_view result, std::string_view composite,
+                     std::string_view object, u32 index) {
+    if (result == composite) {
+        // The result is aliased with the composite
+        ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
+    } else {
+        ctx.Add("{}={};{}.{}={};", result, composite, result, SWIZZLE[index], object);
+    }
+}
+} // Anonymous namespace
+
+void EmitCompositeConstructU32x2(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2) {
+    ctx.AddU32x2("{}=uvec2({},{});", inst, e1, e2);
+}
+
+void EmitCompositeConstructU32x3(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2, std::string_view e3) {
+    ctx.AddU32x3("{}=uvec3({},{},{});", inst, e1, e2, e3);
+}
+
+void EmitCompositeConstructU32x4(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2, std::string_view e3, std::string_view e4) {
+    ctx.AddU32x4("{}=uvec4({},{},{},{});", inst, e1, e2, e3, e4);
+}
+
+void EmitCompositeExtractU32x2(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index) {
+    ctx.AddU32("{}={}.{};", inst, composite, SWIZZLE[index]);
+}
+
+void EmitCompositeExtractU32x3(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index) {
+    ctx.AddU32("{}={}.{};", inst, composite, SWIZZLE[index]);
+}
+
+void EmitCompositeExtractU32x4(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index) {
+    ctx.AddU32("{}={}.{};", inst, composite, SWIZZLE[index]);
+}
+
+void EmitCompositeInsertU32x2(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32x2)};
+    CompositeInsert(ctx, ret, composite, object, index);
+}
+
+void EmitCompositeInsertU32x3(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32x3)};
+    CompositeInsert(ctx, ret, composite, object, index);
+}
+
+void EmitCompositeInsertU32x4(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32x4)};
+    CompositeInsert(ctx, ret, composite, object, index);
+}
+
+void EmitCompositeConstructF16x2([[maybe_unused]] EmitContext& ctx,
+                                 [[maybe_unused]] std::string_view e1,
+                                 [[maybe_unused]] std::string_view e2) {
+    NotImplemented();
+}
+
+void EmitCompositeConstructF16x3([[maybe_unused]] EmitContext& ctx,
+                                 [[maybe_unused]] std::string_view e1,
+                                 [[maybe_unused]] std::string_view e2,
+                                 [[maybe_unused]] std::string_view e3) {
+    NotImplemented();
+}
+
+void EmitCompositeConstructF16x4([[maybe_unused]] EmitContext& ctx,
+                                 [[maybe_unused]] std::string_view e1,
+                                 [[maybe_unused]] std::string_view e2,
+                                 [[maybe_unused]] std::string_view e3,
+                                 [[maybe_unused]] std::string_view e4) {
+    NotImplemented();
+}
+
+void EmitCompositeExtractF16x2([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] std::string_view composite,
+                               [[maybe_unused]] u32 index) {
+    NotImplemented();
+}
+
+void EmitCompositeExtractF16x3([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] std::string_view composite,
+                               [[maybe_unused]] u32 index) {
+    NotImplemented();
+}
+
+void EmitCompositeExtractF16x4([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] std::string_view composite,
+                               [[maybe_unused]] u32 index) {
+    NotImplemented();
+}
+
+void EmitCompositeInsertF16x2([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] std::string_view composite,
+                              [[maybe_unused]] std::string_view object,
+                              [[maybe_unused]] u32 index) {
+    NotImplemented();
+}
+
+void EmitCompositeInsertF16x3([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] std::string_view composite,
+                              [[maybe_unused]] std::string_view object,
+                              [[maybe_unused]] u32 index) {
+    NotImplemented();
+}
+
+void EmitCompositeInsertF16x4([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] std::string_view composite,
+                              [[maybe_unused]] std::string_view object,
+                              [[maybe_unused]] u32 index) {
+    NotImplemented();
+}
+
+void EmitCompositeConstructF32x2(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2) {
+    ctx.AddF32x2("{}=vec2({},{});", inst, e1, e2);
+}
+
+void EmitCompositeConstructF32x3(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2, std::string_view e3) {
+    ctx.AddF32x3("{}=vec3({},{},{});", inst, e1, e2, e3);
+}
+
+void EmitCompositeConstructF32x4(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2, std::string_view e3, std::string_view e4) {
+    ctx.AddF32x4("{}=vec4({},{},{},{});", inst, e1, e2, e3, e4);
+}
+
+void EmitCompositeExtractF32x2(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index) {
+    ctx.AddF32("{}={}.{};", inst, composite, SWIZZLE[index]);
+}
+
+void EmitCompositeExtractF32x3(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index) {
+    ctx.AddF32("{}={}.{};", inst, composite, SWIZZLE[index]);
+}
+
+void EmitCompositeExtractF32x4(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index) {
+    ctx.AddF32("{}={}.{};", inst, composite, SWIZZLE[index]);
+}
+
+void EmitCompositeInsertF32x2(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::F32x2)};
+    CompositeInsert(ctx, ret, composite, object, index);
+}
+
+void EmitCompositeInsertF32x3(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::F32x3)};
+    CompositeInsert(ctx, ret, composite, object, index);
+}
+
+void EmitCompositeInsertF32x4(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
+    CompositeInsert(ctx, ret, composite, object, index);
+}
+
+void EmitCompositeConstructF64x2([[maybe_unused]] EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitCompositeConstructF64x3([[maybe_unused]] EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitCompositeConstructF64x4([[maybe_unused]] EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitCompositeExtractF64x2([[maybe_unused]] EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitCompositeExtractF64x3([[maybe_unused]] EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitCompositeExtractF64x4([[maybe_unused]] EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitCompositeInsertF64x2(EmitContext& ctx, std::string_view composite, std::string_view object,
+                              u32 index) {
+    ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
+}
+
+void EmitCompositeInsertF64x3(EmitContext& ctx, std::string_view composite, std::string_view object,
+                              u32 index) {
+    ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
+}
+
+void EmitCompositeInsertF64x4(EmitContext& ctx, std::string_view composite, std::string_view object,
+                              u32 index) {
+    ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
+}
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp

@@ -0,0 +1,456 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/profile.h"
+#include "shader_recompiler/runtime_info.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+constexpr char SWIZZLE[]{"xyzw"};
+
+u32 CbufIndex(u32 offset) {
+    return (offset / 4) % 4;
+}
+
+char OffsetSwizzle(u32 offset) {
+    return SWIZZLE[CbufIndex(offset)];
+}
+
+bool IsInputArray(Stage stage) {
+    return stage == Stage::Geometry || stage == Stage::TessellationControl ||
+           stage == Stage::TessellationEval;
+}
+
+std::string InputVertexIndex(EmitContext& ctx, std::string_view vertex) {
+    return IsInputArray(ctx.stage) ? fmt::format("[{}]", vertex) : "";
+}
+
+std::string_view OutputVertexIndex(EmitContext& ctx) {
+    return ctx.stage == Stage::TessellationControl ? "[gl_InvocationID]" : "";
+}
+
+void GetCbuf(EmitContext& ctx, std::string_view ret, const IR::Value& binding,
+             const IR::Value& offset, u32 num_bits, std::string_view cast = {},
+             std::string_view bit_offset = {}) {
+    const bool is_immediate{offset.IsImmediate()};
+    const bool component_indexing_bug{!is_immediate && ctx.profile.has_gl_component_indexing_bug};
+    if (is_immediate) {
+        const s32 signed_offset{static_cast<s32>(offset.U32())};
+        static constexpr u32 cbuf_size{0x10000};
+        if (signed_offset < 0 || offset.U32() > cbuf_size) {
+            LOG_WARNING(Shader_GLSL, "Immediate constant buffer offset is out of bounds");
+            ctx.Add("{}=0u;", ret);
+            return;
+        }
+    }
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    const auto index{is_immediate ? fmt::format("{}", offset.U32() / 16)
+                                  : fmt::format("{}>>4", offset_var)};
+    const auto swizzle{is_immediate ? fmt::format(".{}", OffsetSwizzle(offset.U32()))
+                                    : fmt::format("[({}>>2)%4]", offset_var)};
+
+    const auto cbuf{fmt::format("{}_cbuf{}", ctx.stage_name, binding.U32())};
+    const auto cbuf_cast{fmt::format("{}({}[{}]{{}})", cast, cbuf, index)};
+    const auto extraction{num_bits == 32 ? cbuf_cast
+                                         : fmt ::format("bitfieldExtract({},int({}),{})", cbuf_cast,
+                                                        bit_offset, num_bits)};
+    if (!component_indexing_bug) {
+        const auto result{fmt::format(fmt::runtime(extraction), swizzle)};
+        ctx.Add("{}={};", ret, result);
+        return;
+    }
+    const auto cbuf_offset{fmt::format("{}>>2", offset_var)};
+    for (u32 i = 0; i < 4; ++i) {
+        const auto swizzle_string{fmt::format(".{}", "xyzw"[i])};
+        const auto result{fmt::format(fmt::runtime(extraction), swizzle_string)};
+        ctx.Add("if(({}&3)=={}){}={};", cbuf_offset, i, ret, result);
+    }
+}
+
+void GetCbuf8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, const IR::Value& offset,
+              std::string_view cast) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    if (offset.IsImmediate()) {
+        const auto bit_offset{fmt::format("{}", (offset.U32() % 4) * 8)};
+        GetCbuf(ctx, ret, binding, offset, 8, cast, bit_offset);
+    } else {
+        const auto offset_var{ctx.var_alloc.Consume(offset)};
+        const auto bit_offset{fmt::format("({}%4)*8", offset_var)};
+        GetCbuf(ctx, ret, binding, offset, 8, cast, bit_offset);
+    }
+}
+
+void GetCbuf16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, const IR::Value& offset,
+               std::string_view cast) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    if (offset.IsImmediate()) {
+        const auto bit_offset{fmt::format("{}", ((offset.U32() / 2) % 2) * 16)};
+        GetCbuf(ctx, ret, binding, offset, 16, cast, bit_offset);
+    } else {
+        const auto offset_var{ctx.var_alloc.Consume(offset)};
+        const auto bit_offset{fmt::format("(({}>>1)%2)*16", offset_var)};
+        GetCbuf(ctx, ret, binding, offset, 16, cast, bit_offset);
+    }
+}
+
+u32 TexCoordIndex(IR::Attribute attr) {
+    return (static_cast<u32>(attr) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4;
+}
+} // Anonymous namespace
+
+void EmitGetCbufU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                   const IR::Value& offset) {
+    GetCbuf8(ctx, inst, binding, offset, "ftou");
+}
+
+void EmitGetCbufS8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                   const IR::Value& offset) {
+    GetCbuf8(ctx, inst, binding, offset, "ftoi");
+}
+
+void EmitGetCbufU16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                    const IR::Value& offset) {
+    GetCbuf16(ctx, inst, binding, offset, "ftou");
+}
+
+void EmitGetCbufS16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                    const IR::Value& offset) {
+    GetCbuf16(ctx, inst, binding, offset, "ftoi");
+}
+
+void EmitGetCbufU32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                    const IR::Value& offset) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    GetCbuf(ctx, ret, binding, offset, 32, "ftou");
+}
+
+void EmitGetCbufF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                    const IR::Value& offset) {
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::F32)};
+    GetCbuf(ctx, ret, binding, offset, 32);
+}
+
+void EmitGetCbufU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                      const IR::Value& offset) {
+    const auto cbuf{fmt::format("{}_cbuf{}", ctx.stage_name, binding.U32())};
+    if (offset.IsImmediate()) {
+        static constexpr u32 cbuf_size{0x10000};
+        const u32 u32_offset{offset.U32()};
+        const s32 signed_offset{static_cast<s32>(offset.U32())};
+        if (signed_offset < 0 || u32_offset > cbuf_size) {
+            LOG_WARNING(Shader_GLSL, "Immediate constant buffer offset is out of bounds");
+            ctx.AddU32x2("{}=uvec2(0u);", inst);
+            return;
+        }
+        if (u32_offset % 2 == 0) {
+            ctx.AddU32x2("{}=ftou({}[{}].{}{});", inst, cbuf, u32_offset / 16,
+                         OffsetSwizzle(u32_offset), OffsetSwizzle(u32_offset + 4));
+        } else {
+            ctx.AddU32x2("{}=uvec2(ftou({}[{}].{}),ftou({}[{}].{}));", inst, cbuf, u32_offset / 16,
+                         OffsetSwizzle(u32_offset), cbuf, (u32_offset + 4) / 16,
+                         OffsetSwizzle(u32_offset + 4));
+        }
+        return;
+    }
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    if (!ctx.profile.has_gl_component_indexing_bug) {
+        ctx.AddU32x2("{}=uvec2(ftou({}[{}>>4][({}>>2)%4]),ftou({}[({}+4)>>4][(({}+4)>>2)%4]));",
+                     inst, cbuf, offset_var, offset_var, cbuf, offset_var, offset_var);
+        return;
+    }
+    const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32x2)};
+    const auto cbuf_offset{fmt::format("{}>>2", offset_var)};
+    for (u32 swizzle = 0; swizzle < 4; ++swizzle) {
+        ctx.Add("if(({}&3)=={}){}=uvec2(ftou({}[{}>>4].{}),ftou({}[({}+4)>>4].{}));", cbuf_offset,
+                swizzle, ret, cbuf, offset_var, "xyzw"[swizzle], cbuf, offset_var,
+                "xyzw"[(swizzle + 1) % 4]);
+    }
+}
+
+void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr,
+                      std::string_view vertex) {
+    const u32 element{static_cast<u32>(attr) % 4};
+    const char swizzle{"xyzw"[element]};
+    if (IR::IsGeneric(attr)) {
+        const u32 index{IR::GenericAttributeIndex(attr)};
+        if (!ctx.runtime_info.previous_stage_stores.Generic(index, element)) {
+            if (element == 3) {
+                ctx.AddF32("{}=1.f;", inst, attr);
+            } else {
+                ctx.AddF32("{}=0.f;", inst, attr);
+            }
+            return;
+        }
+        ctx.AddF32("{}=in_attr{}{}.{};", inst, index, InputVertexIndex(ctx, vertex), swizzle);
+        return;
+    }
+    // GLSL only exposes 8 legacy texcoords
+    if (attr >= IR::Attribute::FixedFncTexture8S && attr <= IR::Attribute::FixedFncTexture9Q) {
+        LOG_WARNING(Shader_GLSL, "GLSL does not allow access to gl_TexCoord[{}]",
+                    TexCoordIndex(attr));
+        ctx.AddF32("{}=0.f;", inst);
+        return;
+    }
+    if (attr >= IR::Attribute::FixedFncTexture0S && attr <= IR::Attribute::FixedFncTexture7Q) {
+        const u32 index{TexCoordIndex(attr)};
+        ctx.AddF32("{}=gl_TexCoord[{}].{};", inst, index, swizzle);
+        return;
+    }
+    switch (attr) {
+    case IR::Attribute::PrimitiveId:
+        ctx.AddF32("{}=itof(gl_PrimitiveID);", inst);
+        break;
+    case IR::Attribute::PositionX:
+    case IR::Attribute::PositionY:
+    case IR::Attribute::PositionZ:
+    case IR::Attribute::PositionW: {
+        const bool is_array{IsInputArray(ctx.stage)};
+        const auto input_decorator{is_array ? fmt::format("gl_in[{}].", vertex) : ""};
+        ctx.AddF32("{}={}{}.{};", inst, input_decorator, ctx.position_name, swizzle);
+        break;
+    }
+    case IR::Attribute::ColorFrontDiffuseR:
+    case IR::Attribute::ColorFrontDiffuseG:
+    case IR::Attribute::ColorFrontDiffuseB:
+    case IR::Attribute::ColorFrontDiffuseA:
+        if (ctx.stage == Stage::Fragment) {
+            ctx.AddF32("{}=gl_Color.{};", inst, swizzle);
+        } else {
+            ctx.AddF32("{}=gl_FrontColor.{};", inst, swizzle);
+        }
+        break;
+    case IR::Attribute::PointSpriteS:
+    case IR::Attribute::PointSpriteT:
+        ctx.AddF32("{}=gl_PointCoord.{};", inst, swizzle);
+        break;
+    case IR::Attribute::TessellationEvaluationPointU:
+    case IR::Attribute::TessellationEvaluationPointV:
+        ctx.AddF32("{}=gl_TessCoord.{};", inst, swizzle);
+        break;
+    case IR::Attribute::InstanceId:
+        ctx.AddF32("{}=itof(gl_InstanceID);", inst);
+        break;
+    case IR::Attribute::VertexId:
+        ctx.AddF32("{}=itof(gl_VertexID);", inst);
+        break;
+    case IR::Attribute::FrontFace:
+        ctx.AddF32("{}=itof(gl_FrontFacing?-1:0);", inst);
+        break;
+    default:
+        throw NotImplementedException("Get attribute {}", attr);
+    }
+}
+
+void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, std::string_view value,
+                      [[maybe_unused]] std::string_view vertex) {
+    if (IR::IsGeneric(attr)) {
+        const u32 index{IR::GenericAttributeIndex(attr)};
+        const u32 attr_element{IR::GenericAttributeElement(attr)};
+        const GenericElementInfo& info{ctx.output_generics.at(index).at(attr_element)};
+        const auto output_decorator{OutputVertexIndex(ctx)};
+        if (info.num_components == 1) {
+            ctx.Add("{}{}={};", info.name, output_decorator, value);
+        } else {
+            const u32 index_element{attr_element - info.first_element};
+            ctx.Add("{}{}.{}={};", info.name, output_decorator, "xyzw"[index_element], value);
+        }
+        return;
+    }
+    const u32 element{static_cast<u32>(attr) % 4};
+    const char swizzle{"xyzw"[element]};
+    // GLSL only exposes 8 legacy texcoords
+    if (attr >= IR::Attribute::FixedFncTexture8S && attr <= IR::Attribute::FixedFncTexture9Q) {
+        LOG_WARNING(Shader_GLSL, "GLSL does not allow access to gl_TexCoord[{}]",
+                    TexCoordIndex(attr));
+        return;
+    }
+    if (attr >= IR::Attribute::FixedFncTexture0S && attr <= IR::Attribute::FixedFncTexture7Q) {
+        const u32 index{TexCoordIndex(attr)};
+        ctx.Add("gl_TexCoord[{}].{}={};", index, swizzle, value);
+        return;
+    }
+    switch (attr) {
+    case IR::Attribute::Layer:
+        if (ctx.stage != Stage::Geometry &&
+            !ctx.profile.support_viewport_index_layer_non_geometry) {
+            LOG_WARNING(Shader_GLSL, "Shader stores viewport layer but device does not support "
+                                     "viewport layer extension");
+            break;
+        }
+        ctx.Add("gl_Layer=ftoi({});", value);
+        break;
+    case IR::Attribute::ViewportIndex:
+        if (ctx.stage != Stage::Geometry &&
+            !ctx.profile.support_viewport_index_layer_non_geometry) {
+            LOG_WARNING(Shader_GLSL, "Shader stores viewport index but device does not support "
+                                     "viewport layer extension");
+            break;
+        }
+        ctx.Add("gl_ViewportIndex=ftoi({});", value);
+        break;
+    case IR::Attribute::ViewportMask:
+        if (ctx.stage != Stage::Geometry && !ctx.profile.support_viewport_mask) {
+            LOG_WARNING(
+                Shader_GLSL,
+                "Shader stores viewport mask but device does not support viewport mask extension");
+            break;
+        }
+        ctx.Add("gl_ViewportMask[0]=ftoi({});", value);
+        break;
+    case IR::Attribute::PointSize:
+        ctx.Add("gl_PointSize={};", value);
+        break;
+    case IR::Attribute::PositionX:
+    case IR::Attribute::PositionY:
+    case IR::Attribute::PositionZ:
+    case IR::Attribute::PositionW:
+        ctx.Add("gl_Position.{}={};", swizzle, value);
+        break;
+    case IR::Attribute::ColorFrontDiffuseR:
+    case IR::Attribute::ColorFrontDiffuseG:
+    case IR::Attribute::ColorFrontDiffuseB:
+    case IR::Attribute::ColorFrontDiffuseA:
+        ctx.Add("gl_FrontColor.{}={};", swizzle, value);
+        break;
+    case IR::Attribute::ColorFrontSpecularR:
+    case IR::Attribute::ColorFrontSpecularG:
+    case IR::Attribute::ColorFrontSpecularB:
+    case IR::Attribute::ColorFrontSpecularA:
+        ctx.Add("gl_FrontSecondaryColor.{}={};", swizzle, value);
+        break;
+    case IR::Attribute::ColorBackDiffuseR:
+    case IR::Attribute::ColorBackDiffuseG:
+    case IR::Attribute::ColorBackDiffuseB:
+    case IR::Attribute::ColorBackDiffuseA:
+        ctx.Add("gl_BackColor.{}={};", swizzle, value);
+        break;
+    case IR::Attribute::ColorBackSpecularR:
+    case IR::Attribute::ColorBackSpecularG:
+    case IR::Attribute::ColorBackSpecularB:
+    case IR::Attribute::ColorBackSpecularA:
+        ctx.Add("gl_BackSecondaryColor.{}={};", swizzle, value);
+        break;
+    case IR::Attribute::FogCoordinate:
+        ctx.Add("gl_FogFragCoord={};", value);
+        break;
+    case IR::Attribute::ClipDistance0:
+    case IR::Attribute::ClipDistance1:
+    case IR::Attribute::ClipDistance2:
+    case IR::Attribute::ClipDistance3:
+    case IR::Attribute::ClipDistance4:
+    case IR::Attribute::ClipDistance5:
+    case IR::Attribute::ClipDistance6:
+    case IR::Attribute::ClipDistance7: {
+        const u32 index{static_cast<u32>(attr) - static_cast<u32>(IR::Attribute::ClipDistance0)};
+        ctx.Add("gl_ClipDistance[{}]={};", index, value);
+        break;
+    }
+    default:
+        throw NotImplementedException("Set attribute {}", attr);
+    }
+}
+
+void EmitGetAttributeIndexed(EmitContext& ctx, IR::Inst& inst, std::string_view offset,
+                             std::string_view vertex) {
+    const bool is_array{ctx.stage == Stage::Geometry};
+    const auto vertex_arg{is_array ? fmt::format(",{}", vertex) : ""};
+    ctx.AddF32("{}=IndexedAttrLoad(int({}){});", inst, offset, vertex_arg);
+}
+
+void EmitSetAttributeIndexed([[maybe_unused]] EmitContext& ctx,
+                             [[maybe_unused]] std::string_view offset,
+                             [[maybe_unused]] std::string_view value,
+                             [[maybe_unused]] std::string_view vertex) {
+    NotImplemented();
+}
+
+void EmitGetPatch(EmitContext& ctx, IR::Inst& inst, IR::Patch patch) {
+    if (!IR::IsGeneric(patch)) {
+        throw NotImplementedException("Non-generic patch load");
+    }
+    const u32 index{IR::GenericPatchIndex(patch)};
+    const u32 element{IR::GenericPatchElement(patch)};
+    const char swizzle{"xyzw"[element]};
+    ctx.AddF32("{}=patch{}.{};", inst, index, swizzle);
+}
+
+void EmitSetPatch(EmitContext& ctx, IR::Patch patch, std::string_view value) {
+    if (IR::IsGeneric(patch)) {
+        const u32 index{IR::GenericPatchIndex(patch)};
+        const u32 element{IR::GenericPatchElement(patch)};
+        ctx.Add("patch{}.{}={};", index, "xyzw"[element], value);
+        return;
+    }
+    switch (patch) {
+    case IR::Patch::TessellationLodLeft:
+    case IR::Patch::TessellationLodRight:
+    case IR::Patch::TessellationLodTop:
+    case IR::Patch::TessellationLodBottom: {
+        const u32 index{static_cast<u32>(patch) - u32(IR::Patch::TessellationLodLeft)};
+        ctx.Add("gl_TessLevelOuter[{}]={};", index, value);
+        break;
+    }
+    case IR::Patch::TessellationLodInteriorU:
+        ctx.Add("gl_TessLevelInner[0]={};", value);
+        break;
+    case IR::Patch::TessellationLodInteriorV:
+        ctx.Add("gl_TessLevelInner[1]={};", value);
+        break;
+    default:
+        throw NotImplementedException("Patch {}", patch);
+    }
+}
+
+void EmitSetFragColor(EmitContext& ctx, u32 index, u32 component, std::string_view value) {
+    const char swizzle{"xyzw"[component]};
+    ctx.Add("frag_color{}.{}={};", index, swizzle, value);
+}
+
+void EmitSetSampleMask(EmitContext& ctx, std::string_view value) {
+    ctx.Add("gl_SampleMask[0]=int({});", value);
+}
+
+void EmitSetFragDepth(EmitContext& ctx, std::string_view value) {
+    ctx.Add("gl_FragDepth={};", value);
+}
+
+void EmitLocalInvocationId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32x3("{}=gl_LocalInvocationID;", inst);
+}
+
+void EmitWorkgroupId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32x3("{}=gl_WorkGroupID;", inst);
+}
+
+void EmitInvocationId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=uint(gl_InvocationID);", inst);
+}
+
+void EmitSampleId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=uint(gl_SampleID);", inst);
+}
+
+void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU1("{}=gl_HelperInvocation;", inst);
+}
+
+void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
+    ctx.uses_y_direction = true;
+    ctx.AddF32("{}=gl_FrontMaterial.ambient.a;", inst);
+}
+
+void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, std::string_view word_offset) {
+    ctx.AddU32("{}=lmem[{}];", inst, word_offset);
+}
+
+void EmitWriteLocal(EmitContext& ctx, std::string_view word_offset, std::string_view value) {
+    ctx.Add("lmem[{}]={};", word_offset, value);
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_control_flow.cpp

@@ -0,0 +1,21 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/exception.h"
+
+namespace Shader::Backend::GLSL {
+
+void EmitJoin(EmitContext&) {
+    throw NotImplementedException("Join shouldn't be emitted");
+}
+
+void EmitDemoteToHelperInvocation(EmitContext& ctx) {
+    ctx.Add("discard;");
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_convert.cpp

@@ -0,0 +1,230 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+void EmitConvertS16F16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertS16F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=(int({})&0xffff)|(bitfieldExtract(int({}),31,1)<<15);", inst, value, value);
+}
+
+void EmitConvertS16F64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertS32F16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertS32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=int({});", inst, value);
+}
+
+void EmitConvertS32F64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=int({});", inst, value);
+}
+
+void EmitConvertS64F16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertS64F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU64("{}=int64_t({});", inst, value);
+}
+
+void EmitConvertS64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU64("{}=int64_t({});", inst, value);
+}
+
+void EmitConvertU16F16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertU16F32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertU16F64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertU32F16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertU32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=uint({});", inst, value);
+}
+
+void EmitConvertU32F64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=uint({});", inst, value);
+}
+
+void EmitConvertU64F16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertU64F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU64("{}=uint64_t({});", inst, value);
+}
+
+void EmitConvertU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU64("{}=uint64_t({});", inst, value);
+}
+
+void EmitConvertU64U32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU64("{}=uint64_t({});", inst, value);
+}
+
+void EmitConvertU32U64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=uint({});", inst, value);
+}
+
+void EmitConvertF16F32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF32F16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF32F64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=float({});", inst, value);
+}
+
+void EmitConvertF64F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=double({});", inst, value);
+}
+
+void EmitConvertF16S8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF16S16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF16S32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF16S64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF16U8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF16U16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF16U32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF16U64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF32S8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF32S16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF32S32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=float(int({}));", inst, value);
+}
+
+void EmitConvertF32S64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=float(int64_t({}));", inst, value);
+}
+
+void EmitConvertF32U8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF32U16(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=float({}&0xffff);", inst, value);
+}
+
+void EmitConvertF32U32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=float({});", inst, value);
+}
+
+void EmitConvertF32U64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=float({});", inst, value);
+}
+
+void EmitConvertF64S8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF64S16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF64S32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=double(int({}));", inst, value);
+}
+
+void EmitConvertF64S64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=double(int64_t({}));", inst, value);
+}
+
+void EmitConvertF64U8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF64U16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitConvertF64U32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=double({});", inst, value);
+}
+
+void EmitConvertF64U64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=double({});", inst, value);
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp

@@ -0,0 +1,456 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+void Compare(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs,
+             std::string_view op, bool ordered) {
+    const auto nan_op{ordered ? "&&!" : "||"};
+    ctx.AddU1("{}={}{}{}"
+              "{}isnan({}){}isnan({});",
+              inst, lhs, op, rhs, nan_op, lhs, nan_op, rhs);
+}
+
+bool IsPrecise(const IR::Inst& inst) {
+    return inst.Flags<IR::FpControl>().no_contraction;
+}
+} // Anonymous namespace
+
+void EmitFPAbs16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitFPAbs32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=abs({});", inst, value);
+}
+
+void EmitFPAbs64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=abs({});", inst, value);
+}
+
+void EmitFPAdd16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    NotImplemented();
+}
+
+void EmitFPAdd32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    if (IsPrecise(inst)) {
+        ctx.AddPrecF32("{}={}+{};", inst, a, b);
+    } else {
+        ctx.AddF32("{}={}+{};", inst, a, b);
+    }
+}
+
+void EmitFPAdd64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    if (IsPrecise(inst)) {
+        ctx.AddPrecF64("{}={}+{};", inst, a, b);
+    } else {
+        ctx.AddF64("{}={}+{};", inst, a, b);
+    }
+}
+
+void EmitFPFma16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b,
+                 [[maybe_unused]] std::string_view c) {
+    NotImplemented();
+}
+
+void EmitFPFma32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b,
+                 std::string_view c) {
+    if (IsPrecise(inst)) {
+        ctx.AddPrecF32("{}=fma({},{},{});", inst, a, b, c);
+    } else {
+        ctx.AddF32("{}=fma({},{},{});", inst, a, b, c);
+    }
+}
+
+void EmitFPFma64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b,
+                 std::string_view c) {
+    if (IsPrecise(inst)) {
+        ctx.AddPrecF64("{}=fma({},{},{});", inst, a, b, c);
+    } else {
+        ctx.AddF64("{}=fma({},{},{});", inst, a, b, c);
+    }
+}
+
+void EmitFPMax32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddF32("{}=max({},{});", inst, a, b);
+}
+
+void EmitFPMax64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddF64("{}=max({},{});", inst, a, b);
+}
+
+void EmitFPMin32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddF32("{}=min({},{});", inst, a, b);
+}
+
+void EmitFPMin64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddF64("{}=min({},{});", inst, a, b);
+}
+
+void EmitFPMul16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    NotImplemented();
+}
+
+void EmitFPMul32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    if (IsPrecise(inst)) {
+        ctx.AddPrecF32("{}={}*{};", inst, a, b);
+    } else {
+        ctx.AddF32("{}={}*{};", inst, a, b);
+    }
+}
+
+void EmitFPMul64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    if (IsPrecise(inst)) {
+        ctx.AddPrecF64("{}={}*{};", inst, a, b);
+    } else {
+        ctx.AddF64("{}={}*{};", inst, a, b);
+    }
+}
+
+void EmitFPNeg16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitFPNeg32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=-({});", inst, value);
+}
+
+void EmitFPNeg64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=-({});", inst, value);
+}
+
+void EmitFPSin(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=sin({});", inst, value);
+}
+
+void EmitFPCos(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=cos({});", inst, value);
+}
+
+void EmitFPExp2(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=exp2({});", inst, value);
+}
+
+void EmitFPLog2(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=log2({});", inst, value);
+}
+
+void EmitFPRecip32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=(1.0f)/{};", inst, value);
+}
+
+void EmitFPRecip64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=1.0/{};", inst, value);
+}
+
+void EmitFPRecipSqrt32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=inversesqrt({});", inst, value);
+}
+
+void EmitFPRecipSqrt64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitFPSqrt(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=sqrt({});", inst, value);
+}
+
+void EmitFPSaturate16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitFPSaturate32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=min(max({},0.0),1.0);", inst, value);
+}
+
+void EmitFPSaturate64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=min(max({},0.0),1.0);", inst, value);
+}
+
+void EmitFPClamp16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value,
+                   [[maybe_unused]] std::string_view min_value,
+                   [[maybe_unused]] std::string_view max_value) {
+    NotImplemented();
+}
+
+void EmitFPClamp32(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                   std::string_view min_value, std::string_view max_value) {
+    // GLSL's clamp does not produce desirable results
+    ctx.AddF32("{}=min(max({},float({})),float({}));", inst, value, min_value, max_value);
+}
+
+void EmitFPClamp64(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                   std::string_view min_value, std::string_view max_value) {
+    // GLSL's clamp does not produce desirable results
+    ctx.AddF64("{}=min(max({},double({})),double({}));", inst, value, min_value, max_value);
+}
+
+void EmitFPRoundEven16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitFPRoundEven32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=roundEven({});", inst, value);
+}
+
+void EmitFPRoundEven64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=roundEven({});", inst, value);
+}
+
+void EmitFPFloor16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitFPFloor32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=floor({});", inst, value);
+}
+
+void EmitFPFloor64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=floor({});", inst, value);
+}
+
+void EmitFPCeil16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                  [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitFPCeil32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=ceil({});", inst, value);
+}
+
+void EmitFPCeil64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=ceil({});", inst, value);
+}
+
+void EmitFPTrunc16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitFPTrunc32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF32("{}=trunc({});", inst, value);
+}
+
+void EmitFPTrunc64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddF64("{}=trunc({});", inst, value);
+}
+
+void EmitFPOrdEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
+                      [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPOrdEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                      std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "==", true);
+}
+
+void EmitFPOrdEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                      std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "==", true);
+}
+
+void EmitFPUnordEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
+                        [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPUnordEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                        std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "==", false);
+}
+
+void EmitFPUnordEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                        std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "==", false);
+}
+
+void EmitFPOrdNotEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
+                         [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPOrdNotEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                         std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "!=", true);
+}
+
+void EmitFPOrdNotEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                         std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "!=", true);
+}
+
+void EmitFPUnordNotEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
+                           [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPUnordNotEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "!=", false);
+}
+
+void EmitFPUnordNotEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "!=", false);
+}
+
+void EmitFPOrdLessThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
+                         [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPOrdLessThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                         std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "<", true);
+}
+
+void EmitFPOrdLessThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                         std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "<", true);
+}
+
+void EmitFPUnordLessThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view lhs,
+                           [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPUnordLessThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "<", false);
+}
+
+void EmitFPUnordLessThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "<", false);
+}
+
+void EmitFPOrdGreaterThan16([[maybe_unused]] EmitContext& ctx,
+                            [[maybe_unused]] std::string_view lhs,
+                            [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPOrdGreaterThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                            std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, ">", true);
+}
+
+void EmitFPOrdGreaterThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                            std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, ">", true);
+}
+
+void EmitFPUnordGreaterThan16([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] std::string_view lhs,
+                              [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPUnordGreaterThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                              std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, ">", false);
+}
+
+void EmitFPUnordGreaterThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                              std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, ">", false);
+}
+
+void EmitFPOrdLessThanEqual16([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] std::string_view lhs,
+                              [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPOrdLessThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                              std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "<=", true);
+}
+
+void EmitFPOrdLessThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                              std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "<=", true);
+}
+
+void EmitFPUnordLessThanEqual16([[maybe_unused]] EmitContext& ctx,
+                                [[maybe_unused]] std::string_view lhs,
+                                [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPUnordLessThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "<=", false);
+}
+
+void EmitFPUnordLessThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, "<=", false);
+}
+
+void EmitFPOrdGreaterThanEqual16([[maybe_unused]] EmitContext& ctx,
+                                 [[maybe_unused]] std::string_view lhs,
+                                 [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPOrdGreaterThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                 std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, ">=", true);
+}
+
+void EmitFPOrdGreaterThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                 std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, ">=", true);
+}
+
+void EmitFPUnordGreaterThanEqual16([[maybe_unused]] EmitContext& ctx,
+                                   [[maybe_unused]] std::string_view lhs,
+                                   [[maybe_unused]] std::string_view rhs) {
+    NotImplemented();
+}
+
+void EmitFPUnordGreaterThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                   std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, ">=", false);
+}
+
+void EmitFPUnordGreaterThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                   std::string_view rhs) {
+    Compare(ctx, inst, lhs, rhs, ">=", false);
+}
+
+void EmitFPIsNan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    NotImplemented();
+}
+
+void EmitFPIsNan32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU1("{}=isnan({});", inst, value);
+}
+
+void EmitFPIsNan64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU1("{}=isnan({});", inst, value);
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_image.cpp

@@ -0,0 +1,799 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/profile.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+std::string Texture(EmitContext& ctx, const IR::TextureInstInfo& info, const IR::Value& index) {
+    const auto def{info.type == TextureType::Buffer ? ctx.texture_buffers.at(info.descriptor_index)
+                                                    : ctx.textures.at(info.descriptor_index)};
+    const auto index_offset{def.count > 1 ? fmt::format("[{}]", ctx.var_alloc.Consume(index)) : ""};
+    return fmt::format("tex{}{}", def.binding, index_offset);
+}
+
+std::string Image(EmitContext& ctx, const IR::TextureInstInfo& info, const IR::Value& index) {
+    const auto def{info.type == TextureType::Buffer ? ctx.image_buffers.at(info.descriptor_index)
+                                                    : ctx.images.at(info.descriptor_index)};
+    const auto index_offset{def.count > 1 ? fmt::format("[{}]", ctx.var_alloc.Consume(index)) : ""};
+    return fmt::format("img{}{}", def.binding, index_offset);
+}
+
+std::string CastToIntVec(std::string_view value, const IR::TextureInstInfo& info) {
+    switch (info.type) {
+    case TextureType::Color1D:
+    case TextureType::Buffer:
+        return fmt::format("int({})", value);
+    case TextureType::ColorArray1D:
+    case TextureType::Color2D:
+    case TextureType::ColorArray2D:
+        return fmt::format("ivec2({})", value);
+    case TextureType::Color3D:
+    case TextureType::ColorCube:
+        return fmt::format("ivec3({})", value);
+    case TextureType::ColorArrayCube:
+        return fmt::format("ivec4({})", value);
+    default:
+        throw NotImplementedException("Integer cast for TextureType {}", info.type.Value());
+    }
+}
+
+std::string CoordsCastToInt(std::string_view value, const IR::TextureInstInfo& info) {
+    switch (info.type) {
+    case TextureType::Color1D:
+    case TextureType::Buffer:
+        return fmt::format("int({})", value);
+    case TextureType::ColorArray1D:
+    case TextureType::Color2D:
+        return fmt::format("ivec2({})", value);
+    case TextureType::ColorArray2D:
+    case TextureType::Color3D:
+    case TextureType::ColorCube:
+        return fmt::format("ivec3({})", value);
+    case TextureType::ColorArrayCube:
+        return fmt::format("ivec4({})", value);
+    default:
+        throw NotImplementedException("TexelFetchCast type {}", info.type.Value());
+    }
+}
+
+bool NeedsShadowLodExt(TextureType type) {
+    switch (type) {
+    case TextureType::ColorArray2D:
+    case TextureType::ColorCube:
+    case TextureType::ColorArrayCube:
+        return true;
+    default:
+        return false;
+    }
+}
+
+std::string GetOffsetVec(EmitContext& ctx, const IR::Value& offset) {
+    if (offset.IsImmediate()) {
+        return fmt::format("int({})", offset.U32());
+    }
+    IR::Inst* const inst{offset.InstRecursive()};
+    if (inst->AreAllArgsImmediates()) {
+        switch (inst->GetOpcode()) {
+        case IR::Opcode::CompositeConstructU32x2:
+            return fmt::format("ivec2({},{})", inst->Arg(0).U32(), inst->Arg(1).U32());
+        case IR::Opcode::CompositeConstructU32x3:
+            return fmt::format("ivec3({},{},{})", inst->Arg(0).U32(), inst->Arg(1).U32(),
+                               inst->Arg(2).U32());
+        case IR::Opcode::CompositeConstructU32x4:
+            return fmt::format("ivec4({},{},{},{})", inst->Arg(0).U32(), inst->Arg(1).U32(),
+                               inst->Arg(2).U32(), inst->Arg(3).U32());
+        default:
+            break;
+        }
+    }
+    const bool has_var_aoffi{ctx.profile.support_gl_variable_aoffi};
+    if (!has_var_aoffi) {
+        LOG_WARNING(Shader_GLSL, "Device does not support variable texture offsets, STUBBING");
+    }
+    const auto offset_str{has_var_aoffi ? ctx.var_alloc.Consume(offset) : "0"};
+    switch (offset.Type()) {
+    case IR::Type::U32:
+        return fmt::format("int({})", offset_str);
+    case IR::Type::U32x2:
+        return fmt::format("ivec2({})", offset_str);
+    case IR::Type::U32x3:
+        return fmt::format("ivec3({})", offset_str);
+    case IR::Type::U32x4:
+        return fmt::format("ivec4({})", offset_str);
+    default:
+        throw NotImplementedException("Offset type {}", offset.Type());
+    }
+}
+
+std::string PtpOffsets(const IR::Value& offset, const IR::Value& offset2) {
+    const std::array values{offset.InstRecursive(), offset2.InstRecursive()};
+    if (!values[0]->AreAllArgsImmediates() || !values[1]->AreAllArgsImmediates()) {
+        LOG_WARNING(Shader_GLSL, "Not all arguments in PTP are immediate, STUBBING");
+        return "ivec2[](ivec2(0), ivec2(1), ivec2(2), ivec2(3))";
+    }
+    const IR::Opcode opcode{values[0]->GetOpcode()};
+    if (opcode != values[1]->GetOpcode() || opcode != IR::Opcode::CompositeConstructU32x4) {
+        throw LogicError("Invalid PTP arguments");
+    }
+    auto read{[&](unsigned int a, unsigned int b) { return values[a]->Arg(b).U32(); }};
+
+    return fmt::format("ivec2[](ivec2({},{}),ivec2({},{}),ivec2({},{}),ivec2({},{}))", read(0, 0),
+                       read(0, 1), read(0, 2), read(0, 3), read(1, 0), read(1, 1), read(1, 2),
+                       read(1, 3));
+}
+
+IR::Inst* PrepareSparse(IR::Inst& inst) {
+    const auto sparse_inst{inst.GetAssociatedPseudoOperation(IR::Opcode::GetSparseFromOp)};
+    if (sparse_inst) {
+        sparse_inst->Invalidate();
+    }
+    return sparse_inst;
+}
+} // Anonymous namespace
+
+void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                std::string_view coords, std::string_view bias_lc,
+                                const IR::Value& offset) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    if (info.has_lod_clamp) {
+        throw NotImplementedException("EmitImageSampleImplicitLod Lod clamp samples");
+    }
+    const auto texture{Texture(ctx, info, index)};
+    const auto bias{info.has_bias ? fmt::format(",{}", bias_lc) : ""};
+    const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const bool supports_sparse{ctx.profile.support_gl_sparse_textures};
+    if (sparse_inst && !supports_sparse) {
+        LOG_WARNING(Shader_GLSL, "Device does not support sparse texture queries. STUBBING");
+        ctx.AddU1("{}=true;", *sparse_inst);
+    }
+    if (!sparse_inst || !supports_sparse) {
+        if (!offset.IsEmpty()) {
+            const auto offset_str{GetOffsetVec(ctx, offset)};
+            if (ctx.stage == Stage::Fragment) {
+                ctx.Add("{}=textureOffset({},{},{}{});", texel, texture, coords, offset_str, bias);
+            } else {
+                ctx.Add("{}=textureLodOffset({},{},0.0,{});", texel, texture, coords, offset_str);
+            }
+        } else {
+            if (ctx.stage == Stage::Fragment) {
+                ctx.Add("{}=texture({},{}{});", texel, texture, coords, bias);
+            } else {
+                ctx.Add("{}=textureLod({},{},0.0);", texel, texture, coords);
+            }
+        }
+        return;
+    }
+    if (!offset.IsEmpty()) {
+        ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureOffsetARB({},{},{},{}{}));",
+                  *sparse_inst, texture, coords, GetOffsetVec(ctx, offset), texel, bias);
+    } else {
+        ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureARB({},{},{}{}));", *sparse_inst,
+                  texture, coords, texel, bias);
+    }
+}
+
+void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                std::string_view coords, std::string_view lod_lc,
+                                const IR::Value& offset) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    if (info.has_bias) {
+        throw NotImplementedException("EmitImageSampleExplicitLod Bias texture samples");
+    }
+    if (info.has_lod_clamp) {
+        throw NotImplementedException("EmitImageSampleExplicitLod Lod clamp samples");
+    }
+    const auto texture{Texture(ctx, info, index)};
+    const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const bool supports_sparse{ctx.profile.support_gl_sparse_textures};
+    if (sparse_inst && !supports_sparse) {
+        LOG_WARNING(Shader_GLSL, "Device does not support sparse texture queries. STUBBING");
+        ctx.AddU1("{}=true;", *sparse_inst);
+    }
+    if (!sparse_inst || !supports_sparse) {
+        if (!offset.IsEmpty()) {
+            ctx.Add("{}=textureLodOffset({},{},{},{});", texel, texture, coords, lod_lc,
+                    GetOffsetVec(ctx, offset));
+        } else {
+            ctx.Add("{}=textureLod({},{},{});", texel, texture, coords, lod_lc);
+        }
+        return;
+    }
+    if (!offset.IsEmpty()) {
+        ctx.AddU1("{}=sparseTexelsResidentARB(sparseTexelFetchOffsetARB({},{},int({}),{},{}));",
+                  *sparse_inst, texture, CastToIntVec(coords, info), lod_lc,
+                  GetOffsetVec(ctx, offset), texel);
+    } else {
+        ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureLodARB({},{},{},{}));", *sparse_inst,
+                  texture, coords, lod_lc, texel);
+    }
+}
+
+void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                    std::string_view coords, std::string_view dref,
+                                    std::string_view bias_lc, const IR::Value& offset) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    if (sparse_inst) {
+        throw NotImplementedException("EmitImageSampleDrefImplicitLod Sparse texture samples");
+    }
+    if (info.has_bias) {
+        throw NotImplementedException("EmitImageSampleDrefImplicitLod Bias texture samples");
+    }
+    if (info.has_lod_clamp) {
+        throw NotImplementedException("EmitImageSampleDrefImplicitLod Lod clamp samples");
+    }
+    const auto texture{Texture(ctx, info, index)};
+    const auto bias{info.has_bias ? fmt::format(",{}", bias_lc) : ""};
+    const bool needs_shadow_ext{NeedsShadowLodExt(info.type)};
+    const auto cast{needs_shadow_ext ? "vec4" : "vec3"};
+    const bool use_grad{!ctx.profile.support_gl_texture_shadow_lod &&
+                        ctx.stage != Stage::Fragment && needs_shadow_ext};
+    if (use_grad) {
+        LOG_WARNING(Shader_GLSL,
+                    "Device lacks GL_EXT_texture_shadow_lod. Using textureGrad fallback");
+        if (info.type == TextureType::ColorArrayCube) {
+            LOG_WARNING(Shader_GLSL, "textureGrad does not support ColorArrayCube. Stubbing");
+            ctx.AddF32("{}=0.0f;", inst);
+            return;
+        }
+        const auto d_cast{info.type == TextureType::ColorArray2D ? "vec2" : "vec3"};
+        ctx.AddF32("{}=textureGrad({},{}({},{}),{}(0),{}(0));", inst, texture, cast, coords, dref,
+                   d_cast, d_cast);
+        return;
+    }
+    if (!offset.IsEmpty()) {
+        const auto offset_str{GetOffsetVec(ctx, offset)};
+        if (ctx.stage == Stage::Fragment) {
+            ctx.AddF32("{}=textureOffset({},{}({},{}),{}{});", inst, texture, cast, coords, dref,
+                       offset_str, bias);
+        } else {
+            ctx.AddF32("{}=textureLodOffset({},{}({},{}),0.0,{});", inst, texture, cast, coords,
+                       dref, offset_str);
+        }
+    } else {
+        if (ctx.stage == Stage::Fragment) {
+            if (info.type == TextureType::ColorArrayCube) {
+                ctx.AddF32("{}=texture({},vec4({}),{});", inst, texture, coords, dref);
+            } else {
+                ctx.AddF32("{}=texture({},{}({},{}){});", inst, texture, cast, coords, dref, bias);
+            }
+        } else {
+            ctx.AddF32("{}=textureLod({},{}({},{}),0.0);", inst, texture, cast, coords, dref);
+        }
+    }
+}
+
+void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                    std::string_view coords, std::string_view dref,
+                                    std::string_view lod_lc, const IR::Value& offset) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    if (sparse_inst) {
+        throw NotImplementedException("EmitImageSampleDrefExplicitLod Sparse texture samples");
+    }
+    if (info.has_bias) {
+        throw NotImplementedException("EmitImageSampleDrefExplicitLod Bias texture samples");
+    }
+    if (info.has_lod_clamp) {
+        throw NotImplementedException("EmitImageSampleDrefExplicitLod Lod clamp samples");
+    }
+    const auto texture{Texture(ctx, info, index)};
+    const bool needs_shadow_ext{NeedsShadowLodExt(info.type)};
+    const bool use_grad{!ctx.profile.support_gl_texture_shadow_lod && needs_shadow_ext};
+    const auto cast{needs_shadow_ext ? "vec4" : "vec3"};
+    if (use_grad) {
+        LOG_WARNING(Shader_GLSL,
+                    "Device lacks GL_EXT_texture_shadow_lod. Using textureGrad fallback");
+        if (info.type == TextureType::ColorArrayCube) {
+            LOG_WARNING(Shader_GLSL, "textureGrad does not support ColorArrayCube. Stubbing");
+            ctx.AddF32("{}=0.0f;", inst);
+            return;
+        }
+        const auto d_cast{info.type == TextureType::ColorArray2D ? "vec2" : "vec3"};
+        ctx.AddF32("{}=textureGrad({},{}({},{}),{}(0),{}(0));", inst, texture, cast, coords, dref,
+                   d_cast, d_cast);
+        return;
+    }
+    if (!offset.IsEmpty()) {
+        const auto offset_str{GetOffsetVec(ctx, offset)};
+        if (info.type == TextureType::ColorArrayCube) {
+            ctx.AddF32("{}=textureLodOffset({},{},{},{},{});", inst, texture, coords, dref, lod_lc,
+                       offset_str);
+        } else {
+            ctx.AddF32("{}=textureLodOffset({},{}({},{}),{},{});", inst, texture, cast, coords,
+                       dref, lod_lc, offset_str);
+        }
+    } else {
+        if (info.type == TextureType::ColorArrayCube) {
+            ctx.AddF32("{}=textureLod({},{},{},{});", inst, texture, coords, dref, lod_lc);
+        } else {
+            ctx.AddF32("{}=textureLod({},{}({},{}),{});", inst, texture, cast, coords, dref,
+                       lod_lc);
+        }
+    }
+}
+
+void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                     std::string_view coords, const IR::Value& offset, const IR::Value& offset2) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto texture{Texture(ctx, info, index)};
+    const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const bool supports_sparse{ctx.profile.support_gl_sparse_textures};
+    if (sparse_inst && !supports_sparse) {
+        LOG_WARNING(Shader_GLSL, "Device does not support sparse texture queries. STUBBING");
+        ctx.AddU1("{}=true;", *sparse_inst);
+    }
+    if (!sparse_inst || !supports_sparse) {
+        if (offset.IsEmpty()) {
+            ctx.Add("{}=textureGather({},{},int({}));", texel, texture, coords,
+                    info.gather_component);
+            return;
+        }
+        if (offset2.IsEmpty()) {
+            ctx.Add("{}=textureGatherOffset({},{},{},int({}));", texel, texture, coords,
+                    GetOffsetVec(ctx, offset), info.gather_component);
+            return;
+        }
+        // PTP
+        const auto offsets{PtpOffsets(offset, offset2)};
+        ctx.Add("{}=textureGatherOffsets({},{},{},int({}));", texel, texture, coords, offsets,
+                info.gather_component);
+        return;
+    }
+    if (offset.IsEmpty()) {
+        ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureGatherARB({},{},{},int({})));",
+                  *sparse_inst, texture, coords, texel, info.gather_component);
+        return;
+    }
+    if (offset2.IsEmpty()) {
+        ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureGatherOffsetARB({},{},{},{},int({})));",
+                  *sparse_inst, texture, CastToIntVec(coords, info), GetOffsetVec(ctx, offset),
+                  texel, info.gather_component);
+        return;
+    }
+    // PTP
+    const auto offsets{PtpOffsets(offset, offset2)};
+    ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureGatherOffsetARB({},{},{},{},int({})));",
+              *sparse_inst, texture, CastToIntVec(coords, info), offsets, texel,
+              info.gather_component);
+}
+
+void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                         std::string_view coords, const IR::Value& offset, const IR::Value& offset2,
+                         std::string_view dref) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto texture{Texture(ctx, info, index)};
+    const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const bool supports_sparse{ctx.profile.support_gl_sparse_textures};
+    if (sparse_inst && !supports_sparse) {
+        LOG_WARNING(Shader_GLSL, "Device does not support sparse texture queries. STUBBING");
+        ctx.AddU1("{}=true;", *sparse_inst);
+    }
+    if (!sparse_inst || !supports_sparse) {
+        if (offset.IsEmpty()) {
+            ctx.Add("{}=textureGather({},{},{});", texel, texture, coords, dref);
+            return;
+        }
+        if (offset2.IsEmpty()) {
+            ctx.Add("{}=textureGatherOffset({},{},{},{});", texel, texture, coords, dref,
+                    GetOffsetVec(ctx, offset));
+            return;
+        }
+        // PTP
+        const auto offsets{PtpOffsets(offset, offset2)};
+        ctx.Add("{}=textureGatherOffsets({},{},{},{});", texel, texture, coords, dref, offsets);
+        return;
+    }
+    if (offset.IsEmpty()) {
+        ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureGatherARB({},{},{},{}));", *sparse_inst,
+                  texture, coords, dref, texel);
+        return;
+    }
+    if (offset2.IsEmpty()) {
+        ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureGatherOffsetARB({},{},{},,{},{}));",
+                  *sparse_inst, texture, CastToIntVec(coords, info), dref,
+                  GetOffsetVec(ctx, offset), texel);
+        return;
+    }
+    // PTP
+    const auto offsets{PtpOffsets(offset, offset2)};
+    ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureGatherOffsetARB({},{},{},,{},{}));",
+              *sparse_inst, texture, CastToIntVec(coords, info), dref, offsets, texel);
+}
+
+void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                    std::string_view coords, std::string_view offset, std::string_view lod,
+                    [[maybe_unused]] std::string_view ms) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    if (info.has_bias) {
+        throw NotImplementedException("EmitImageFetch Bias texture samples");
+    }
+    if (info.has_lod_clamp) {
+        throw NotImplementedException("EmitImageFetch Lod clamp samples");
+    }
+    const auto texture{Texture(ctx, info, index)};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
+    const bool supports_sparse{ctx.profile.support_gl_sparse_textures};
+    if (sparse_inst && !supports_sparse) {
+        LOG_WARNING(Shader_GLSL, "Device does not support sparse texture queries. STUBBING");
+        ctx.AddU1("{}=true;", *sparse_inst);
+    }
+    if (!sparse_inst || !supports_sparse) {
+        if (!offset.empty()) {
+            ctx.Add("{}=texelFetchOffset({},{},int({}),{});", texel, texture,
+                    CoordsCastToInt(coords, info), lod, CoordsCastToInt(offset, info));
+        } else {
+            if (info.type == TextureType::Buffer) {
+                ctx.Add("{}=texelFetch({},int({}));", texel, texture, coords);
+            } else {
+                ctx.Add("{}=texelFetch({},{},int({}));", texel, texture,
+                        CoordsCastToInt(coords, info), lod);
+            }
+        }
+        return;
+    }
+    if (!offset.empty()) {
+        ctx.AddU1("{}=sparseTexelsResidentARB(sparseTexelFetchOffsetARB({},{},int({}),{},{}));",
+                  *sparse_inst, texture, CastToIntVec(coords, info), lod,
+                  CastToIntVec(offset, info), texel);
+    } else {
+        ctx.AddU1("{}=sparseTexelsResidentARB(sparseTexelFetchARB({},{},int({}),{}));",
+                  *sparse_inst, texture, CastToIntVec(coords, info), lod, texel);
+    }
+}
+
+void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                              std::string_view lod) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto texture{Texture(ctx, info, index)};
+    switch (info.type) {
+    case TextureType::Color1D:
+        return ctx.AddU32x4(
+            "{}=uvec4(uint(textureSize({},int({}))),0u,0u,uint(textureQueryLevels({})));", inst,
+            texture, lod, texture);
+    case TextureType::ColorArray1D:
+    case TextureType::Color2D:
+    case TextureType::ColorCube:
+        return ctx.AddU32x4(
+            "{}=uvec4(uvec2(textureSize({},int({}))),0u,uint(textureQueryLevels({})));", inst,
+            texture, lod, texture);
+    case TextureType::ColorArray2D:
+    case TextureType::Color3D:
+    case TextureType::ColorArrayCube:
+        return ctx.AddU32x4(
+            "{}=uvec4(uvec3(textureSize({},int({}))),uint(textureQueryLevels({})));", inst, texture,
+            lod, texture);
+    case TextureType::Buffer:
+        throw NotImplementedException("EmitImageQueryDimensions Texture buffers");
+    }
+    throw LogicError("Unspecified image type {}", info.type.Value());
+}
+
+void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                       std::string_view coords) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto texture{Texture(ctx, info, index)};
+    return ctx.AddF32x4("{}=vec4(textureQueryLod({},{}),0.0,0.0);", inst, texture, coords);
+}
+
+void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                       std::string_view coords, const IR::Value& derivatives,
+                       const IR::Value& offset, [[maybe_unused]] const IR::Value& lod_clamp) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    if (info.has_lod_clamp) {
+        throw NotImplementedException("EmitImageGradient Lod clamp samples");
+    }
+    const auto sparse_inst{PrepareSparse(inst)};
+    if (sparse_inst) {
+        throw NotImplementedException("EmitImageGradient Sparse");
+    }
+    if (!offset.IsEmpty()) {
+        throw NotImplementedException("EmitImageGradient offset");
+    }
+    const auto texture{Texture(ctx, info, index)};
+    const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
+    const bool multi_component{info.num_derivates > 1 || info.has_lod_clamp};
+    const auto derivatives_vec{ctx.var_alloc.Consume(derivatives)};
+    if (multi_component) {
+        ctx.Add("{}=textureGrad({},{},vec2({}.xz),vec2({}.yz));", texel, texture, coords,
+                derivatives_vec, derivatives_vec);
+    } else {
+        ctx.Add("{}=textureGrad({},{},float({}.x),float({}.y));", texel, texture, coords,
+                derivatives_vec, derivatives_vec);
+    }
+}
+
+void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                   std::string_view coords) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    if (sparse_inst) {
+        throw NotImplementedException("EmitImageRead Sparse");
+    }
+    const auto image{Image(ctx, info, index)};
+    ctx.AddU32x4("{}=uvec4(imageLoad({},{}));", inst, image, CoordsCastToInt(coords, info));
+}
+
+void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                    std::string_view coords, std::string_view color) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto image{Image(ctx, info, index)};
+    ctx.Add("imageStore({},{},{});", image, CoordsCastToInt(coords, info), color);
+}
+
+void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto image{Image(ctx, info, index)};
+    ctx.AddU32("{}=imageAtomicAdd({},{},{});", inst, image, CoordsCastToInt(coords, info), value);
+}
+
+void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto image{Image(ctx, info, index)};
+    ctx.AddU32("{}=imageAtomicMin({},{},int({}));", inst, image, CoordsCastToInt(coords, info),
+               value);
+}
+
+void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto image{Image(ctx, info, index)};
+    ctx.AddU32("{}=imageAtomicMin({},{},uint({}));", inst, image, CoordsCastToInt(coords, info),
+               value);
+}
+
+void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto image{Image(ctx, info, index)};
+    ctx.AddU32("{}=imageAtomicMax({},{},int({}));", inst, image, CoordsCastToInt(coords, info),
+               value);
+}
+
+void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto image{Image(ctx, info, index)};
+    ctx.AddU32("{}=imageAtomicMax({},{},uint({}));", inst, image, CoordsCastToInt(coords, info),
+               value);
+}
+
+void EmitImageAtomicInc32(EmitContext&, IR::Inst&, const IR::Value&, std::string_view,
+                          std::string_view) {
+    NotImplemented();
+}
+
+void EmitImageAtomicDec32(EmitContext&, IR::Inst&, const IR::Value&, std::string_view,
+                          std::string_view) {
+    NotImplemented();
+}
+
+void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                          std::string_view coords, std::string_view value) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto image{Image(ctx, info, index)};
+    ctx.AddU32("{}=imageAtomicAnd({},{},{});", inst, image, CoordsCastToInt(coords, info), value);
+}
+
+void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                         std::string_view coords, std::string_view value) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto image{Image(ctx, info, index)};
+    ctx.AddU32("{}=imageAtomicOr({},{},{});", inst, image, CoordsCastToInt(coords, info), value);
+}
+
+void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                          std::string_view coords, std::string_view value) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto image{Image(ctx, info, index)};
+    ctx.AddU32("{}=imageAtomicXor({},{},{});", inst, image, CoordsCastToInt(coords, info), value);
+}
+
+void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                               std::string_view coords, std::string_view value) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto image{Image(ctx, info, index)};
+    ctx.AddU32("{}=imageAtomicExchange({},{},{});", inst, image, CoordsCastToInt(coords, info),
+               value);
+}
+
+void EmitBindlessImageSampleImplicitLod(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageSampleExplicitLod(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageSampleDrefImplicitLod(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageSampleDrefExplicitLod(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageGather(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageGatherDref(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageFetch(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageQueryDimensions(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageQueryLod(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageGradient(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageRead(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageWrite(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageSampleImplicitLod(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageSampleExplicitLod(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageSampleDrefImplicitLod(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageSampleDrefExplicitLod(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageGather(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageGatherDref(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageFetch(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageQueryDimensions(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageQueryLod(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageGradient(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageRead(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageWrite(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicIAdd32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicSMin32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicUMin32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicSMax32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicUMax32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicInc32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicDec32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicAnd32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicOr32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicXor32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBindlessImageAtomicExchange32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicIAdd32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicSMin32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicUMin32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicSMax32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicUMax32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicInc32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicDec32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicAnd32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicOr32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicXor32(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitBoundImageAtomicExchange32(EmitContext&) {
+    NotImplemented();
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_instructions.h

@@ -0,0 +1,702 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string_view>
+
+#include "common/common_types.h"
+
+namespace Shader::IR {
+enum class Attribute : u64;
+enum class Patch : u64;
+class Inst;
+class Value;
+} // namespace Shader::IR
+
+namespace Shader::Backend::GLSL {
+class EmitContext;
+
+#define NotImplemented() throw NotImplementedException("GLSL instruction {}", __func__)
+
+// Microinstruction emitters
+void EmitPhi(EmitContext& ctx, IR::Inst& inst);
+void EmitVoid(EmitContext& ctx);
+void EmitIdentity(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitConditionRef(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitReference(EmitContext& ctx, const IR::Value& value);
+void EmitPhiMove(EmitContext& ctx, const IR::Value& phi, const IR::Value& value);
+void EmitJoin(EmitContext& ctx);
+void EmitDemoteToHelperInvocation(EmitContext& ctx);
+void EmitBarrier(EmitContext& ctx);
+void EmitWorkgroupMemoryBarrier(EmitContext& ctx);
+void EmitDeviceMemoryBarrier(EmitContext& ctx);
+void EmitPrologue(EmitContext& ctx);
+void EmitEpilogue(EmitContext& ctx);
+void EmitEmitVertex(EmitContext& ctx, const IR::Value& stream);
+void EmitEndPrimitive(EmitContext& ctx, const IR::Value& stream);
+void EmitGetRegister(EmitContext& ctx);
+void EmitSetRegister(EmitContext& ctx);
+void EmitGetPred(EmitContext& ctx);
+void EmitSetPred(EmitContext& ctx);
+void EmitSetGotoVariable(EmitContext& ctx);
+void EmitGetGotoVariable(EmitContext& ctx);
+void EmitSetIndirectBranchVariable(EmitContext& ctx);
+void EmitGetIndirectBranchVariable(EmitContext& ctx);
+void EmitGetCbufU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                   const IR::Value& offset);
+void EmitGetCbufS8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                   const IR::Value& offset);
+void EmitGetCbufU16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                    const IR::Value& offset);
+void EmitGetCbufS16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                    const IR::Value& offset);
+void EmitGetCbufU32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                    const IR::Value& offset);
+void EmitGetCbufF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                    const IR::Value& offset);
+void EmitGetCbufU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                      const IR::Value& offset);
+void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr,
+                      std::string_view vertex);
+void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, std::string_view value,
+                      std::string_view vertex);
+void EmitGetAttributeIndexed(EmitContext& ctx, IR::Inst& inst, std::string_view offset,
+                             std::string_view vertex);
+void EmitSetAttributeIndexed(EmitContext& ctx, std::string_view offset, std::string_view value,
+                             std::string_view vertex);
+void EmitGetPatch(EmitContext& ctx, IR::Inst& inst, IR::Patch patch);
+void EmitSetPatch(EmitContext& ctx, IR::Patch patch, std::string_view value);
+void EmitSetFragColor(EmitContext& ctx, u32 index, u32 component, std::string_view value);
+void EmitSetSampleMask(EmitContext& ctx, std::string_view value);
+void EmitSetFragDepth(EmitContext& ctx, std::string_view value);
+void EmitGetZFlag(EmitContext& ctx);
+void EmitGetSFlag(EmitContext& ctx);
+void EmitGetCFlag(EmitContext& ctx);
+void EmitGetOFlag(EmitContext& ctx);
+void EmitSetZFlag(EmitContext& ctx);
+void EmitSetSFlag(EmitContext& ctx);
+void EmitSetCFlag(EmitContext& ctx);
+void EmitSetOFlag(EmitContext& ctx);
+void EmitWorkgroupId(EmitContext& ctx, IR::Inst& inst);
+void EmitLocalInvocationId(EmitContext& ctx, IR::Inst& inst);
+void EmitInvocationId(EmitContext& ctx, IR::Inst& inst);
+void EmitSampleId(EmitContext& ctx, IR::Inst& inst);
+void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst);
+void EmitYDirection(EmitContext& ctx, IR::Inst& inst);
+void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, std::string_view word_offset);
+void EmitWriteLocal(EmitContext& ctx, std::string_view word_offset, std::string_view value);
+void EmitUndefU1(EmitContext& ctx, IR::Inst& inst);
+void EmitUndefU8(EmitContext& ctx, IR::Inst& inst);
+void EmitUndefU16(EmitContext& ctx, IR::Inst& inst);
+void EmitUndefU32(EmitContext& ctx, IR::Inst& inst);
+void EmitUndefU64(EmitContext& ctx, IR::Inst& inst);
+void EmitLoadGlobalU8(EmitContext& ctx);
+void EmitLoadGlobalS8(EmitContext& ctx);
+void EmitLoadGlobalU16(EmitContext& ctx);
+void EmitLoadGlobalS16(EmitContext& ctx);
+void EmitLoadGlobal32(EmitContext& ctx, IR::Inst& inst, std::string_view address);
+void EmitLoadGlobal64(EmitContext& ctx, IR::Inst& inst, std::string_view address);
+void EmitLoadGlobal128(EmitContext& ctx, IR::Inst& inst, std::string_view address);
+void EmitWriteGlobalU8(EmitContext& ctx);
+void EmitWriteGlobalS8(EmitContext& ctx);
+void EmitWriteGlobalU16(EmitContext& ctx);
+void EmitWriteGlobalS16(EmitContext& ctx);
+void EmitWriteGlobal32(EmitContext& ctx, std::string_view address, std::string_view value);
+void EmitWriteGlobal64(EmitContext& ctx, std::string_view address, std::string_view value);
+void EmitWriteGlobal128(EmitContext& ctx, std::string_view address, std::string_view value);
+void EmitLoadStorageU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       const IR::Value& offset);
+void EmitLoadStorageS8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       const IR::Value& offset);
+void EmitLoadStorageU16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        const IR::Value& offset);
+void EmitLoadStorageS16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        const IR::Value& offset);
+void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       const IR::Value& offset);
+void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       const IR::Value& offset);
+void EmitLoadStorage128(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        const IR::Value& offset);
+void EmitWriteStorageU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        std::string_view value);
+void EmitWriteStorageS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        std::string_view value);
+void EmitWriteStorageU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         std::string_view value);
+void EmitWriteStorageS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         std::string_view value);
+void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        std::string_view value);
+void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        std::string_view value);
+void EmitWriteStorage128(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         std::string_view value);
+void EmitLoadSharedU8(EmitContext& ctx, IR::Inst& inst, std::string_view offset);
+void EmitLoadSharedS8(EmitContext& ctx, IR::Inst& inst, std::string_view offset);
+void EmitLoadSharedU16(EmitContext& ctx, IR::Inst& inst, std::string_view offset);
+void EmitLoadSharedS16(EmitContext& ctx, IR::Inst& inst, std::string_view offset);
+void EmitLoadSharedU32(EmitContext& ctx, IR::Inst& inst, std::string_view offset);
+void EmitLoadSharedU64(EmitContext& ctx, IR::Inst& inst, std::string_view offset);
+void EmitLoadSharedU128(EmitContext& ctx, IR::Inst& inst, std::string_view offset);
+void EmitWriteSharedU8(EmitContext& ctx, std::string_view offset, std::string_view value);
+void EmitWriteSharedU16(EmitContext& ctx, std::string_view offset, std::string_view value);
+void EmitWriteSharedU32(EmitContext& ctx, std::string_view offset, std::string_view value);
+void EmitWriteSharedU64(EmitContext& ctx, std::string_view offset, std::string_view value);
+void EmitWriteSharedU128(EmitContext& ctx, std::string_view offset, std::string_view value);
+void EmitCompositeConstructU32x2(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2);
+void EmitCompositeConstructU32x3(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2, std::string_view e3);
+void EmitCompositeConstructU32x4(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2, std::string_view e3, std::string_view e4);
+void EmitCompositeExtractU32x2(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index);
+void EmitCompositeExtractU32x3(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index);
+void EmitCompositeExtractU32x4(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index);
+void EmitCompositeInsertU32x2(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index);
+void EmitCompositeInsertU32x3(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index);
+void EmitCompositeInsertU32x4(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index);
+void EmitCompositeConstructF16x2(EmitContext& ctx, std::string_view e1, std::string_view e2);
+void EmitCompositeConstructF16x3(EmitContext& ctx, std::string_view e1, std::string_view e2,
+                                 std::string_view e3);
+void EmitCompositeConstructF16x4(EmitContext& ctx, std::string_view e1, std::string_view e2,
+                                 std::string_view e3, std::string_view e4);
+void EmitCompositeExtractF16x2(EmitContext& ctx, std::string_view composite, u32 index);
+void EmitCompositeExtractF16x3(EmitContext& ctx, std::string_view composite, u32 index);
+void EmitCompositeExtractF16x4(EmitContext& ctx, std::string_view composite, u32 index);
+void EmitCompositeInsertF16x2(EmitContext& ctx, std::string_view composite, std::string_view object,
+                              u32 index);
+void EmitCompositeInsertF16x3(EmitContext& ctx, std::string_view composite, std::string_view object,
+                              u32 index);
+void EmitCompositeInsertF16x4(EmitContext& ctx, std::string_view composite, std::string_view object,
+                              u32 index);
+void EmitCompositeConstructF32x2(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2);
+void EmitCompositeConstructF32x3(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2, std::string_view e3);
+void EmitCompositeConstructF32x4(EmitContext& ctx, IR::Inst& inst, std::string_view e1,
+                                 std::string_view e2, std::string_view e3, std::string_view e4);
+void EmitCompositeExtractF32x2(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index);
+void EmitCompositeExtractF32x3(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index);
+void EmitCompositeExtractF32x4(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                               u32 index);
+void EmitCompositeInsertF32x2(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index);
+void EmitCompositeInsertF32x3(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index);
+void EmitCompositeInsertF32x4(EmitContext& ctx, IR::Inst& inst, std::string_view composite,
+                              std::string_view object, u32 index);
+void EmitCompositeConstructF64x2(EmitContext& ctx);
+void EmitCompositeConstructF64x3(EmitContext& ctx);
+void EmitCompositeConstructF64x4(EmitContext& ctx);
+void EmitCompositeExtractF64x2(EmitContext& ctx);
+void EmitCompositeExtractF64x3(EmitContext& ctx);
+void EmitCompositeExtractF64x4(EmitContext& ctx);
+void EmitCompositeInsertF64x2(EmitContext& ctx, std::string_view composite, std::string_view object,
+                              u32 index);
+void EmitCompositeInsertF64x3(EmitContext& ctx, std::string_view composite, std::string_view object,
+                              u32 index);
+void EmitCompositeInsertF64x4(EmitContext& ctx, std::string_view composite, std::string_view object,
+                              u32 index);
+void EmitSelectU1(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                  std::string_view true_value, std::string_view false_value);
+void EmitSelectU8(EmitContext& ctx, std::string_view cond, std::string_view true_value,
+                  std::string_view false_value);
+void EmitSelectU16(EmitContext& ctx, std::string_view cond, std::string_view true_value,
+                   std::string_view false_value);
+void EmitSelectU32(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value);
+void EmitSelectU64(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value);
+void EmitSelectF16(EmitContext& ctx, std::string_view cond, std::string_view true_value,
+                   std::string_view false_value);
+void EmitSelectF32(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value);
+void EmitSelectF64(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value);
+void EmitBitCastU16F16(EmitContext& ctx, IR::Inst& inst);
+void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitBitCastF16U16(EmitContext& ctx, IR::Inst& inst);
+void EmitBitCastF32U32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitBitCastF64U64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitPackUint2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitUnpackUint2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitPackFloat2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitUnpackFloat2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitPackHalf2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitUnpackHalf2x16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitPackDouble2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitUnpackDouble2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitGetZeroFromOp(EmitContext& ctx);
+void EmitGetSignFromOp(EmitContext& ctx);
+void EmitGetCarryFromOp(EmitContext& ctx);
+void EmitGetOverflowFromOp(EmitContext& ctx);
+void EmitGetSparseFromOp(EmitContext& ctx);
+void EmitGetInBoundsFromOp(EmitContext& ctx);
+void EmitFPAbs16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPAbs32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPAbs64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPAdd16(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitFPAdd32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitFPAdd64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitFPFma16(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b,
+                 std::string_view c);
+void EmitFPFma32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b,
+                 std::string_view c);
+void EmitFPFma64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b,
+                 std::string_view c);
+void EmitFPMax32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitFPMax64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitFPMin32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitFPMin64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitFPMul16(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitFPMul32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitFPMul64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitFPNeg16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPNeg32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPNeg64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPSin(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPCos(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPExp2(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPLog2(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPRecip32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPRecip64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPRecipSqrt32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPRecipSqrt64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPSqrt(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPSaturate16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPSaturate32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPSaturate64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPClamp16(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                   std::string_view min_value, std::string_view max_value);
+void EmitFPClamp32(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                   std::string_view min_value, std::string_view max_value);
+void EmitFPClamp64(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                   std::string_view min_value, std::string_view max_value);
+void EmitFPRoundEven16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPRoundEven32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPRoundEven64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPFloor16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPFloor32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPFloor64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPCeil16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPCeil32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPCeil64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPTrunc16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPTrunc32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPTrunc64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPOrdEqual16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPOrdEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs);
+void EmitFPOrdEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs);
+void EmitFPUnordEqual16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPUnordEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                        std::string_view rhs);
+void EmitFPUnordEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                        std::string_view rhs);
+void EmitFPOrdNotEqual16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPOrdNotEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                         std::string_view rhs);
+void EmitFPOrdNotEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                         std::string_view rhs);
+void EmitFPUnordNotEqual16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPUnordNotEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs);
+void EmitFPUnordNotEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs);
+void EmitFPOrdLessThan16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPOrdLessThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                         std::string_view rhs);
+void EmitFPOrdLessThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                         std::string_view rhs);
+void EmitFPUnordLessThan16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPUnordLessThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs);
+void EmitFPUnordLessThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs);
+void EmitFPOrdGreaterThan16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPOrdGreaterThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                            std::string_view rhs);
+void EmitFPOrdGreaterThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                            std::string_view rhs);
+void EmitFPUnordGreaterThan16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPUnordGreaterThan32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                              std::string_view rhs);
+void EmitFPUnordGreaterThan64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                              std::string_view rhs);
+void EmitFPOrdLessThanEqual16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPOrdLessThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                              std::string_view rhs);
+void EmitFPOrdLessThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                              std::string_view rhs);
+void EmitFPUnordLessThanEqual16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPUnordLessThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                std::string_view rhs);
+void EmitFPUnordLessThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                std::string_view rhs);
+void EmitFPOrdGreaterThanEqual16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPOrdGreaterThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                 std::string_view rhs);
+void EmitFPOrdGreaterThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                 std::string_view rhs);
+void EmitFPUnordGreaterThanEqual16(EmitContext& ctx, std::string_view lhs, std::string_view rhs);
+void EmitFPUnordGreaterThanEqual32(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                   std::string_view rhs);
+void EmitFPUnordGreaterThanEqual64(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                                   std::string_view rhs);
+void EmitFPIsNan16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPIsNan32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFPIsNan64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitIAdd32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitIAdd64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitISub32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitISub64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitIMul32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitINeg32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitINeg64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitIAbs32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitShiftLeftLogical32(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                            std::string_view shift);
+void EmitShiftLeftLogical64(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                            std::string_view shift);
+void EmitShiftRightLogical32(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                             std::string_view shift);
+void EmitShiftRightLogical64(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                             std::string_view shift);
+void EmitShiftRightArithmetic32(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                                std::string_view shift);
+void EmitShiftRightArithmetic64(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                                std::string_view shift);
+void EmitBitwiseAnd32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitBitwiseOr32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitBitwiseXor32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitBitFieldInsert(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                        std::string_view insert, std::string_view offset, std::string_view count);
+void EmitBitFieldSExtract(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                          std::string_view offset, std::string_view count);
+void EmitBitFieldUExtract(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                          std::string_view offset, std::string_view count);
+void EmitBitReverse32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitBitCount32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitBitwiseNot32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFindSMsb32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitFindUMsb32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitSMin32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitUMin32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitSMax32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitUMax32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitSClamp32(EmitContext& ctx, IR::Inst& inst, std::string_view value, std::string_view min,
+                  std::string_view max);
+void EmitUClamp32(EmitContext& ctx, IR::Inst& inst, std::string_view value, std::string_view min,
+                  std::string_view max);
+void EmitSLessThan(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs);
+void EmitULessThan(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs);
+void EmitIEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs);
+void EmitSLessThanEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                        std::string_view rhs);
+void EmitULessThanEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                        std::string_view rhs);
+void EmitSGreaterThan(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs);
+void EmitUGreaterThan(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs);
+void EmitINotEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs);
+void EmitSGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs);
+void EmitUGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs);
+void EmitSharedAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                            std::string_view value);
+void EmitSharedAtomicSMin32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                            std::string_view value);
+void EmitSharedAtomicUMin32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                            std::string_view value);
+void EmitSharedAtomicSMax32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                            std::string_view value);
+void EmitSharedAtomicUMax32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                            std::string_view value);
+void EmitSharedAtomicInc32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                           std::string_view value);
+void EmitSharedAtomicDec32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                           std::string_view value);
+void EmitSharedAtomicAnd32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                           std::string_view value);
+void EmitSharedAtomicOr32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                          std::string_view value);
+void EmitSharedAtomicXor32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                           std::string_view value);
+void EmitSharedAtomicExchange32(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                                std::string_view value);
+void EmitSharedAtomicExchange64(EmitContext& ctx, IR::Inst& inst, std::string_view pointer_offset,
+                                std::string_view value);
+void EmitStorageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                           const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                                 const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicIAdd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicSMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicUMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicSMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicUMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicAnd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicOr64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                           const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicXor64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                            const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicExchange64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                                 const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicAddF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                             const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicAddF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicAddF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicMinF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicMinF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicMaxF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value);
+void EmitStorageAtomicMaxF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                               const IR::Value& offset, std::string_view value);
+void EmitGlobalAtomicIAdd32(EmitContext& ctx);
+void EmitGlobalAtomicSMin32(EmitContext& ctx);
+void EmitGlobalAtomicUMin32(EmitContext& ctx);
+void EmitGlobalAtomicSMax32(EmitContext& ctx);
+void EmitGlobalAtomicUMax32(EmitContext& ctx);
+void EmitGlobalAtomicInc32(EmitContext& ctx);
+void EmitGlobalAtomicDec32(EmitContext& ctx);
+void EmitGlobalAtomicAnd32(EmitContext& ctx);
+void EmitGlobalAtomicOr32(EmitContext& ctx);
+void EmitGlobalAtomicXor32(EmitContext& ctx);
+void EmitGlobalAtomicExchange32(EmitContext& ctx);
+void EmitGlobalAtomicIAdd64(EmitContext& ctx);
+void EmitGlobalAtomicSMin64(EmitContext& ctx);
+void EmitGlobalAtomicUMin64(EmitContext& ctx);
+void EmitGlobalAtomicSMax64(EmitContext& ctx);
+void EmitGlobalAtomicUMax64(EmitContext& ctx);
+void EmitGlobalAtomicInc64(EmitContext& ctx);
+void EmitGlobalAtomicDec64(EmitContext& ctx);
+void EmitGlobalAtomicAnd64(EmitContext& ctx);
+void EmitGlobalAtomicOr64(EmitContext& ctx);
+void EmitGlobalAtomicXor64(EmitContext& ctx);
+void EmitGlobalAtomicExchange64(EmitContext& ctx);
+void EmitGlobalAtomicAddF32(EmitContext& ctx);
+void EmitGlobalAtomicAddF16x2(EmitContext& ctx);
+void EmitGlobalAtomicAddF32x2(EmitContext& ctx);
+void EmitGlobalAtomicMinF16x2(EmitContext& ctx);
+void EmitGlobalAtomicMinF32x2(EmitContext& ctx);
+void EmitGlobalAtomicMaxF16x2(EmitContext& ctx);
+void EmitGlobalAtomicMaxF32x2(EmitContext& ctx);
+void EmitLogicalOr(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitLogicalAnd(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitLogicalXor(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitLogicalNot(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertS16F16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertS16F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertS16F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertS32F16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertS32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertS32F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertS64F16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertS64F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertS64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU16F16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU16F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU16F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU32F16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU32F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU64F16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU64F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU64U32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertU32U64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF16F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF32F16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF32F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF64F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF16S8(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF16S16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF16S32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF16S64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF16U8(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF16U16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF16U32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF16U64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF32S8(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF32S16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF32S32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF32S64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF32U8(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF32U16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF32U32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF32U64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF64S8(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF64S16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF64S32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF64S64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF64U8(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF64U16(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF64U32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitConvertF64U64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitBindlessImageSampleImplicitLod(EmitContext&);
+void EmitBindlessImageSampleExplicitLod(EmitContext&);
+void EmitBindlessImageSampleDrefImplicitLod(EmitContext&);
+void EmitBindlessImageSampleDrefExplicitLod(EmitContext&);
+void EmitBindlessImageGather(EmitContext&);
+void EmitBindlessImageGatherDref(EmitContext&);
+void EmitBindlessImageFetch(EmitContext&);
+void EmitBindlessImageQueryDimensions(EmitContext&);
+void EmitBindlessImageQueryLod(EmitContext&);
+void EmitBindlessImageGradient(EmitContext&);
+void EmitBindlessImageRead(EmitContext&);
+void EmitBindlessImageWrite(EmitContext&);
+void EmitBoundImageSampleImplicitLod(EmitContext&);
+void EmitBoundImageSampleExplicitLod(EmitContext&);
+void EmitBoundImageSampleDrefImplicitLod(EmitContext&);
+void EmitBoundImageSampleDrefExplicitLod(EmitContext&);
+void EmitBoundImageGather(EmitContext&);
+void EmitBoundImageGatherDref(EmitContext&);
+void EmitBoundImageFetch(EmitContext&);
+void EmitBoundImageQueryDimensions(EmitContext&);
+void EmitBoundImageQueryLod(EmitContext&);
+void EmitBoundImageGradient(EmitContext&);
+void EmitBoundImageRead(EmitContext&);
+void EmitBoundImageWrite(EmitContext&);
+void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                std::string_view coords, std::string_view bias_lc,
+                                const IR::Value& offset);
+void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                std::string_view coords, std::string_view lod_lc,
+                                const IR::Value& offset);
+void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                    std::string_view coords, std::string_view dref,
+                                    std::string_view bias_lc, const IR::Value& offset);
+void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                    std::string_view coords, std::string_view dref,
+                                    std::string_view lod_lc, const IR::Value& offset);
+void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                     std::string_view coords, const IR::Value& offset, const IR::Value& offset2);
+void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                         std::string_view coords, const IR::Value& offset, const IR::Value& offset2,
+                         std::string_view dref);
+void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                    std::string_view coords, std::string_view offset, std::string_view lod,
+                    std::string_view ms);
+void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                              std::string_view lod);
+void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                       std::string_view coords);
+void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                       std::string_view coords, const IR::Value& derivatives,
+                       const IR::Value& offset, const IR::Value& lod_clamp);
+void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                   std::string_view coords);
+void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                    std::string_view coords, std::string_view color);
+void EmitBindlessImageAtomicIAdd32(EmitContext&);
+void EmitBindlessImageAtomicSMin32(EmitContext&);
+void EmitBindlessImageAtomicUMin32(EmitContext&);
+void EmitBindlessImageAtomicSMax32(EmitContext&);
+void EmitBindlessImageAtomicUMax32(EmitContext&);
+void EmitBindlessImageAtomicInc32(EmitContext&);
+void EmitBindlessImageAtomicDec32(EmitContext&);
+void EmitBindlessImageAtomicAnd32(EmitContext&);
+void EmitBindlessImageAtomicOr32(EmitContext&);
+void EmitBindlessImageAtomicXor32(EmitContext&);
+void EmitBindlessImageAtomicExchange32(EmitContext&);
+void EmitBoundImageAtomicIAdd32(EmitContext&);
+void EmitBoundImageAtomicSMin32(EmitContext&);
+void EmitBoundImageAtomicUMin32(EmitContext&);
+void EmitBoundImageAtomicSMax32(EmitContext&);
+void EmitBoundImageAtomicUMax32(EmitContext&);
+void EmitBoundImageAtomicInc32(EmitContext&);
+void EmitBoundImageAtomicDec32(EmitContext&);
+void EmitBoundImageAtomicAnd32(EmitContext&);
+void EmitBoundImageAtomicOr32(EmitContext&);
+void EmitBoundImageAtomicXor32(EmitContext&);
+void EmitBoundImageAtomicExchange32(EmitContext&);
+void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value);
+void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value);
+void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value);
+void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value);
+void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value);
+void EmitImageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                          std::string_view coords, std::string_view value);
+void EmitImageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                          std::string_view coords, std::string_view value);
+void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                          std::string_view coords, std::string_view value);
+void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                         std::string_view coords, std::string_view value);
+void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                          std::string_view coords, std::string_view value);
+void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                               std::string_view coords, std::string_view value);
+void EmitLaneId(EmitContext& ctx, IR::Inst& inst);
+void EmitVoteAll(EmitContext& ctx, IR::Inst& inst, std::string_view pred);
+void EmitVoteAny(EmitContext& ctx, IR::Inst& inst, std::string_view pred);
+void EmitVoteEqual(EmitContext& ctx, IR::Inst& inst, std::string_view pred);
+void EmitSubgroupBallot(EmitContext& ctx, IR::Inst& inst, std::string_view pred);
+void EmitSubgroupEqMask(EmitContext& ctx, IR::Inst& inst);
+void EmitSubgroupLtMask(EmitContext& ctx, IR::Inst& inst);
+void EmitSubgroupLeMask(EmitContext& ctx, IR::Inst& inst);
+void EmitSubgroupGtMask(EmitContext& ctx, IR::Inst& inst);
+void EmitSubgroupGeMask(EmitContext& ctx, IR::Inst& inst);
+void EmitShuffleIndex(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                      std::string_view index, std::string_view clamp,
+                      std::string_view segmentation_mask);
+void EmitShuffleUp(EmitContext& ctx, IR::Inst& inst, std::string_view value, std::string_view index,
+                   std::string_view clamp, std::string_view segmentation_mask);
+void EmitShuffleDown(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                     std::string_view index, std::string_view clamp,
+                     std::string_view segmentation_mask);
+void EmitShuffleButterfly(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                          std::string_view index, std::string_view clamp,
+                          std::string_view segmentation_mask);
+void EmitFSwizzleAdd(EmitContext& ctx, IR::Inst& inst, std::string_view op_a, std::string_view op_b,
+                     std::string_view swizzle);
+void EmitDPdxFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a);
+void EmitDPdyFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a);
+void EmitDPdxCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a);
+void EmitDPdyCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a);
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp

@@ -0,0 +1,253 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+void SetZeroFlag(EmitContext& ctx, IR::Inst& inst, std::string_view result) {
+    IR::Inst* const zero{inst.GetAssociatedPseudoOperation(IR::Opcode::GetZeroFromOp)};
+    if (!zero) {
+        return;
+    }
+    ctx.AddU1("{}={}==0;", *zero, result);
+    zero->Invalidate();
+}
+
+void SetSignFlag(EmitContext& ctx, IR::Inst& inst, std::string_view result) {
+    IR::Inst* const sign{inst.GetAssociatedPseudoOperation(IR::Opcode::GetSignFromOp)};
+    if (!sign) {
+        return;
+    }
+    ctx.AddU1("{}=int({})<0;", *sign, result);
+    sign->Invalidate();
+}
+
+void BitwiseLogicalOp(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b,
+                      char lop) {
+    const auto result{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    ctx.Add("{}={}{}{};", result, a, lop, b);
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+}
+} // Anonymous namespace
+
+void EmitIAdd32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    // Compute the overflow CC first as it requires the original operand values,
+    // which may be overwritten by the result of the addition
+    if (IR::Inst * overflow{inst.GetAssociatedPseudoOperation(IR::Opcode::GetOverflowFromOp)}) {
+        // https://stackoverflow.com/questions/55468823/how-to-detect-integer-overflow-in-c
+        constexpr u32 s32_max{static_cast<u32>(std::numeric_limits<s32>::max())};
+        const auto sub_a{fmt::format("{}u-{}", s32_max, a)};
+        const auto positive_result{fmt::format("int({})>int({})", b, sub_a)};
+        const auto negative_result{fmt::format("int({})<int({})", b, sub_a)};
+        ctx.AddU1("{}=int({})>=0?{}:{};", *overflow, a, positive_result, negative_result);
+        overflow->Invalidate();
+    }
+    const auto result{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    if (IR::Inst* const carry{inst.GetAssociatedPseudoOperation(IR::Opcode::GetCarryFromOp)}) {
+        ctx.uses_cc_carry = true;
+        ctx.Add("{}=uaddCarry({},{},carry);", result, a, b);
+        ctx.AddU1("{}=carry!=0;", *carry);
+        carry->Invalidate();
+    } else {
+        ctx.Add("{}={}+{};", result, a, b);
+    }
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+}
+
+void EmitIAdd64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU64("{}={}+{};", inst, a, b);
+}
+
+void EmitISub32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU32("{}={}-{};", inst, a, b);
+}
+
+void EmitISub64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU64("{}={}-{};", inst, a, b);
+}
+
+void EmitIMul32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU32("{}=uint({}*{});", inst, a, b);
+}
+
+void EmitINeg32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=uint(-({}));", inst, value);
+}
+
+void EmitINeg64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU64("{}=-({});", inst, value);
+}
+
+void EmitIAbs32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=abs(int({}));", inst, value);
+}
+
+void EmitShiftLeftLogical32(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                            std::string_view shift) {
+    ctx.AddU32("{}={}<<{};", inst, base, shift);
+}
+
+void EmitShiftLeftLogical64(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                            std::string_view shift) {
+    ctx.AddU64("{}={}<<{};", inst, base, shift);
+}
+
+void EmitShiftRightLogical32(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                             std::string_view shift) {
+    ctx.AddU32("{}={}>>{};", inst, base, shift);
+}
+
+void EmitShiftRightLogical64(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                             std::string_view shift) {
+    ctx.AddU64("{}={}>>{};", inst, base, shift);
+}
+
+void EmitShiftRightArithmetic32(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                                std::string_view shift) {
+    ctx.AddU32("{}=int({})>>{};", inst, base, shift);
+}
+
+void EmitShiftRightArithmetic64(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                                std::string_view shift) {
+    ctx.AddU64("{}=int64_t({})>>{};", inst, base, shift);
+}
+
+void EmitBitwiseAnd32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    BitwiseLogicalOp(ctx, inst, a, b, '&');
+}
+
+void EmitBitwiseOr32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    BitwiseLogicalOp(ctx, inst, a, b, '|');
+}
+
+void EmitBitwiseXor32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    BitwiseLogicalOp(ctx, inst, a, b, '^');
+}
+
+void EmitBitFieldInsert(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                        std::string_view insert, std::string_view offset, std::string_view count) {
+    ctx.AddU32("{}=bitfieldInsert({},{},int({}),int({}));", inst, base, insert, offset, count);
+}
+
+void EmitBitFieldSExtract(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                          std::string_view offset, std::string_view count) {
+    const auto result{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    ctx.Add("{}=uint(bitfieldExtract(int({}),int({}),int({})));", result, base, offset, count);
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+}
+
+void EmitBitFieldUExtract(EmitContext& ctx, IR::Inst& inst, std::string_view base,
+                          std::string_view offset, std::string_view count) {
+    const auto result{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    ctx.Add("{}=uint(bitfieldExtract(uint({}),int({}),int({})));", result, base, offset, count);
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+}
+
+void EmitBitReverse32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=bitfieldReverse({});", inst, value);
+}
+
+void EmitBitCount32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=bitCount({});", inst, value);
+}
+
+void EmitBitwiseNot32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=~{};", inst, value);
+}
+
+void EmitFindSMsb32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=findMSB(int({}));", inst, value);
+}
+
+void EmitFindUMsb32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU32("{}=findMSB(uint({}));", inst, value);
+}
+
+void EmitSMin32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU32("{}=min(int({}),int({}));", inst, a, b);
+}
+
+void EmitUMin32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU32("{}=min(uint({}),uint({}));", inst, a, b);
+}
+
+void EmitSMax32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU32("{}=max(int({}),int({}));", inst, a, b);
+}
+
+void EmitUMax32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU32("{}=max(uint({}),uint({}));", inst, a, b);
+}
+
+void EmitSClamp32(EmitContext& ctx, IR::Inst& inst, std::string_view value, std::string_view min,
+                  std::string_view max) {
+    const auto result{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    ctx.Add("{}=clamp(int({}),int({}),int({}));", result, value, min, max);
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+}
+
+void EmitUClamp32(EmitContext& ctx, IR::Inst& inst, std::string_view value, std::string_view min,
+                  std::string_view max) {
+    const auto result{ctx.var_alloc.Define(inst, GlslVarType::U32)};
+    ctx.Add("{}=clamp(uint({}),uint({}),uint({}));", result, value, min, max);
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+}
+
+void EmitSLessThan(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs) {
+    ctx.AddU1("{}=int({})<int({});", inst, lhs, rhs);
+}
+
+void EmitULessThan(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs) {
+    ctx.AddU1("{}=uint({})<uint({});", inst, lhs, rhs);
+}
+
+void EmitIEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs) {
+    ctx.AddU1("{}={}=={};", inst, lhs, rhs);
+}
+
+void EmitSLessThanEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                        std::string_view rhs) {
+    ctx.AddU1("{}=int({})<=int({});", inst, lhs, rhs);
+}
+
+void EmitULessThanEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                        std::string_view rhs) {
+    ctx.AddU1("{}=uint({})<=uint({});", inst, lhs, rhs);
+}
+
+void EmitSGreaterThan(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                      std::string_view rhs) {
+    ctx.AddU1("{}=int({})>int({});", inst, lhs, rhs);
+}
+
+void EmitUGreaterThan(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                      std::string_view rhs) {
+    ctx.AddU1("{}=uint({})>uint({});", inst, lhs, rhs);
+}
+
+void EmitINotEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs, std::string_view rhs) {
+    ctx.AddU1("{}={}!={};", inst, lhs, rhs);
+}
+
+void EmitSGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs) {
+    ctx.AddU1("{}=int({})>=int({});", inst, lhs, rhs);
+}
+
+void EmitUGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, std::string_view lhs,
+                           std::string_view rhs) {
+    ctx.AddU1("{}=uint({})>=uint({});", inst, lhs, rhs);
+}
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_logical.cpp

@@ -0,0 +1,28 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+
+void EmitLogicalOr(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU1("{}={}||{};", inst, a, b);
+}
+
+void EmitLogicalAnd(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU1("{}={}&&{};", inst, a, b);
+}
+
+void EmitLogicalXor(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+    ctx.AddU1("{}={}^^{};", inst, a, b);
+}
+
+void EmitLogicalNot(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+    ctx.AddU1("{}=!{};", inst, value);
+}
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_memory.cpp

@@ -0,0 +1,202 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/profile.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+constexpr char cas_loop[]{"for(;;){{uint old_value={};uint "
+                          "cas_result=atomicCompSwap({},old_value,bitfieldInsert({},{},{},{}));"
+                          "if(cas_result==old_value){{break;}}}}"};
+
+void SsboWriteCas(EmitContext& ctx, const IR::Value& binding, std::string_view offset_var,
+                  std::string_view value, std::string_view bit_offset, u32 num_bits) {
+    const auto ssbo{fmt::format("{}_ssbo{}[{}>>2]", ctx.stage_name, binding.U32(), offset_var)};
+    ctx.Add(cas_loop, ssbo, ssbo, ssbo, value, bit_offset, num_bits);
+}
+} // Anonymous namespace
+
+void EmitLoadGlobalU8(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitLoadGlobalS8(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitLoadGlobalU16(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitLoadGlobalS16(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitLoadGlobal32(EmitContext& ctx, IR::Inst& inst, std::string_view address) {
+    if (ctx.profile.support_int64) {
+        return ctx.AddU32("{}=LoadGlobal32({});", inst, address);
+    }
+    LOG_WARNING(Shader_GLSL, "Int64 not supported, ignoring memory operation");
+    ctx.AddU32("{}=0u;", inst);
+}
+
+void EmitLoadGlobal64(EmitContext& ctx, IR::Inst& inst, std::string_view address) {
+    if (ctx.profile.support_int64) {
+        return ctx.AddU32x2("{}=LoadGlobal64({});", inst, address);
+    }
+    LOG_WARNING(Shader_GLSL, "Int64 not supported, ignoring memory operation");
+    ctx.AddU32x2("{}=uvec2(0);", inst);
+}
+
+void EmitLoadGlobal128(EmitContext& ctx, IR::Inst& inst, std::string_view address) {
+    if (ctx.profile.support_int64) {
+        return ctx.AddU32x4("{}=LoadGlobal128({});", inst, address);
+    }
+    LOG_WARNING(Shader_GLSL, "Int64 not supported, ignoring memory operation");
+    ctx.AddU32x4("{}=uvec4(0);", inst);
+}
+
+void EmitWriteGlobalU8(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitWriteGlobalS8(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitWriteGlobalU16(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitWriteGlobalS16(EmitContext&) {
+    NotImplemented();
+}
+
+void EmitWriteGlobal32(EmitContext& ctx, std::string_view address, std::string_view value) {
+    if (ctx.profile.support_int64) {
+        return ctx.Add("WriteGlobal32({},{});", address, value);
+    }
+    LOG_WARNING(Shader_GLSL, "Int64 not supported, ignoring memory operation");
+}
+
+void EmitWriteGlobal64(EmitContext& ctx, std::string_view address, std::string_view value) {
+    if (ctx.profile.support_int64) {
+        return ctx.Add("WriteGlobal64({},{});", address, value);
+    }
+    LOG_WARNING(Shader_GLSL, "Int64 not supported, ignoring memory operation");
+}
+
+void EmitWriteGlobal128(EmitContext& ctx, std::string_view address, std::string_view value) {
+    if (ctx.profile.support_int64) {
+        return ctx.Add("WriteGlobal128({},{});", address, value);
+    }
+    LOG_WARNING(Shader_GLSL, "Int64 not supported, ignoring memory operation");
+}
+
+void EmitLoadStorageU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       const IR::Value& offset) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    ctx.AddU32("{}=bitfieldExtract({}_ssbo{}[{}>>2],int({}%4)*8,8);", inst, ctx.stage_name,
+               binding.U32(), offset_var, offset_var);
+}
+
+void EmitLoadStorageS8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       const IR::Value& offset) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    ctx.AddU32("{}=bitfieldExtract(int({}_ssbo{}[{}>>2]),int({}%4)*8,8);", inst, ctx.stage_name,
+               binding.U32(), offset_var, offset_var);
+}
+
+void EmitLoadStorageU16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        const IR::Value& offset) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    ctx.AddU32("{}=bitfieldExtract({}_ssbo{}[{}>>2],int(({}>>1)%2)*16,16);", inst, ctx.stage_name,
+               binding.U32(), offset_var, offset_var);
+}
+
+void EmitLoadStorageS16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        const IR::Value& offset) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    ctx.AddU32("{}=bitfieldExtract(int({}_ssbo{}[{}>>2]),int(({}>>1)%2)*16,16);", inst,
+               ctx.stage_name, binding.U32(), offset_var, offset_var);
+}
+
+void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       const IR::Value& offset) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    ctx.AddU32("{}={}_ssbo{}[{}>>2];", inst, ctx.stage_name, binding.U32(), offset_var);
+}
+
+void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       const IR::Value& offset) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    ctx.AddU32x2("{}=uvec2({}_ssbo{}[{}>>2],{}_ssbo{}[({}+4)>>2]);", inst, ctx.stage_name,
+                 binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var);
+}
+
+void EmitLoadStorage128(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                        const IR::Value& offset) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    ctx.AddU32x4("{}=uvec4({}_ssbo{}[{}>>2],{}_ssbo{}[({}+4)>>2],{}_ssbo{}[({}+8)>>2],{}_ssbo{}[({}"
+                 "+12)>>2]);",
+                 inst, ctx.stage_name, binding.U32(), offset_var, ctx.stage_name, binding.U32(),
+                 offset_var, ctx.stage_name, binding.U32(), offset_var, ctx.stage_name,
+                 binding.U32(), offset_var);
+}
+
+void EmitWriteStorageU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        std::string_view value) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    const auto bit_offset{fmt::format("int({}%4)*8", offset_var)};
+    SsboWriteCas(ctx, binding, offset_var, value, bit_offset, 8);
+}
+
+void EmitWriteStorageS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        std::string_view value) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    const auto bit_offset{fmt::format("int({}%4)*8", offset_var)};
+    SsboWriteCas(ctx, binding, offset_var, value, bit_offset, 8);
+}
+
+void EmitWriteStorageU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         std::string_view value) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    const auto bit_offset{fmt::format("int(({}>>1)%2)*16", offset_var)};
+    SsboWriteCas(ctx, binding, offset_var, value, bit_offset, 16);
+}
+
+void EmitWriteStorageS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         std::string_view value) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    const auto bit_offset{fmt::format("int(({}>>1)%2)*16", offset_var)};
+    SsboWriteCas(ctx, binding, offset_var, value, bit_offset, 16);
+}
+
+void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        std::string_view value) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    ctx.Add("{}_ssbo{}[{}>>2]={};", ctx.stage_name, binding.U32(), offset_var, value);
+}
+
+void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        std::string_view value) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    ctx.Add("{}_ssbo{}[{}>>2]={}.x;", ctx.stage_name, binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[({}+4)>>2]={}.y;", ctx.stage_name, binding.U32(), offset_var, value);
+}
+
+void EmitWriteStorage128(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         std::string_view value) {
+    const auto offset_var{ctx.var_alloc.Consume(offset)};
+    ctx.Add("{}_ssbo{}[{}>>2]={}.x;", ctx.stage_name, binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[({}+4)>>2]={}.y;", ctx.stage_name, binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[({}+8)>>2]={}.z;", ctx.stage_name, binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[({}+12)>>2]={}.w;", ctx.stage_name, binding.U32(), offset_var, value);
+}
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp

@@ -0,0 +1,105 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+#ifdef _MSC_VER
+#pragma warning(disable : 4100)
+#endif
+
+namespace Shader::Backend::GLSL {
+
+void EmitGetRegister(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetRegister(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetPred(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetPred(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetGotoVariable(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetGotoVariable(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetIndirectBranchVariable(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetIndirectBranchVariable(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetZFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetSFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetCFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetOFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetZFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetSFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetCFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitSetOFlag(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetZeroFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetSignFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetCarryFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetOverflowFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetSparseFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+void EmitGetInBoundsFromOp(EmitContext& ctx) {
+    NotImplemented();
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_select.cpp

@@ -0,0 +1,55 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+void EmitSelectU1(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                  std::string_view true_value, std::string_view false_value) {
+    ctx.AddU1("{}={}?{}:{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectU8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view cond,
+                  [[maybe_unused]] std::string_view true_value,
+                  [[maybe_unused]] std::string_view false_value) {
+    NotImplemented();
+}
+
+void EmitSelectU16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view cond,
+                   [[maybe_unused]] std::string_view true_value,
+                   [[maybe_unused]] std::string_view false_value) {
+    NotImplemented();
+}
+
+void EmitSelectU32(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value) {
+    ctx.AddU32("{}={}?{}:{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectU64(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value) {
+    ctx.AddU64("{}={}?{}:{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectF16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view cond,
+                   [[maybe_unused]] std::string_view true_value,
+                   [[maybe_unused]] std::string_view false_value) {
+    NotImplemented();
+}
+
+void EmitSelectF32(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value) {
+    ctx.AddF32("{}={}?{}:{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectF64(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value) {
+    ctx.AddF64("{}={}?{}:{};", inst, cond, true_value, false_value);
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_shared_memory.cpp

@@ -0,0 +1,79 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+constexpr char cas_loop[]{"for(;;){{uint old_value={};uint "
+                          "cas_result=atomicCompSwap({},old_value,bitfieldInsert({},{},{},{}));"
+                          "if(cas_result==old_value){{break;}}}}"};
+
+void SharedWriteCas(EmitContext& ctx, std::string_view offset, std::string_view value,
+                    std::string_view bit_offset, u32 num_bits) {
+    const auto smem{fmt::format("smem[{}>>2]", offset)};
+    ctx.Add(cas_loop, smem, smem, smem, value, bit_offset, num_bits);
+}
+} // Anonymous namespace
+
+void EmitLoadSharedU8(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
+    ctx.AddU32("{}=bitfieldExtract(smem[{}>>2],int({}%4)*8,8);", inst, offset, offset);
+}
+
+void EmitLoadSharedS8(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
+    ctx.AddU32("{}=bitfieldExtract(int(smem[{}>>2]),int({}%4)*8,8);", inst, offset, offset);
+}
+
+void EmitLoadSharedU16(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
+    ctx.AddU32("{}=bitfieldExtract(smem[{}>>2],int(({}>>1)%2)*16,16);", inst, offset, offset);
+}
+
+void EmitLoadSharedS16(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
+    ctx.AddU32("{}=bitfieldExtract(int(smem[{}>>2]),int(({}>>1)%2)*16,16);", inst, offset, offset);
+}
+
+void EmitLoadSharedU32(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
+    ctx.AddU32("{}=smem[{}>>2];", inst, offset);
+}
+
+void EmitLoadSharedU64(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
+    ctx.AddU32x2("{}=uvec2(smem[{}>>2],smem[({}+4)>>2]);", inst, offset, offset);
+}
+
+void EmitLoadSharedU128(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
+    ctx.AddU32x4("{}=uvec4(smem[{}>>2],smem[({}+4)>>2],smem[({}+8)>>2],smem[({}+12)>>2]);", inst,
+                 offset, offset, offset, offset);
+}
+
+void EmitWriteSharedU8(EmitContext& ctx, std::string_view offset, std::string_view value) {
+    const auto bit_offset{fmt::format("int({}%4)*8", offset)};
+    SharedWriteCas(ctx, offset, value, bit_offset, 8);
+}
+
+void EmitWriteSharedU16(EmitContext& ctx, std::string_view offset, std::string_view value) {
+    const auto bit_offset{fmt::format("int(({}>>1)%2)*16", offset)};
+    SharedWriteCas(ctx, offset, value, bit_offset, 16);
+}
+
+void EmitWriteSharedU32(EmitContext& ctx, std::string_view offset, std::string_view value) {
+    ctx.Add("smem[{}>>2]={};", offset, value);
+}
+
+void EmitWriteSharedU64(EmitContext& ctx, std::string_view offset, std::string_view value) {
+    ctx.Add("smem[{}>>2]={}.x;", offset, value);
+    ctx.Add("smem[({}+4)>>2]={}.y;", offset, value);
+}
+
+void EmitWriteSharedU128(EmitContext& ctx, std::string_view offset, std::string_view value) {
+    ctx.Add("smem[{}>>2]={}.x;", offset, value);
+    ctx.Add("smem[({}+4)>>2]={}.y;", offset, value);
+    ctx.Add("smem[({}+8)>>2]={}.z;", offset, value);
+    ctx.Add("smem[({}+12)>>2]={}.w;", offset, value);
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_special.cpp

@@ -0,0 +1,111 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/profile.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+std::string_view OutputVertexIndex(EmitContext& ctx) {
+    return ctx.stage == Stage::TessellationControl ? "[gl_InvocationID]" : "";
+}
+
+void InitializeOutputVaryings(EmitContext& ctx) {
+    if (ctx.uses_geometry_passthrough) {
+        return;
+    }
+    if (ctx.stage == Stage::VertexB || ctx.stage == Stage::Geometry) {
+        ctx.Add("gl_Position=vec4(0,0,0,1);");
+    }
+    for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
+        if (!ctx.info.stores.Generic(index)) {
+            continue;
+        }
+        const auto& info_array{ctx.output_generics.at(index)};
+        const auto output_decorator{OutputVertexIndex(ctx)};
+        size_t element{};
+        while (element < info_array.size()) {
+            const auto& info{info_array.at(element)};
+            const auto varying_name{fmt::format("{}{}", info.name, output_decorator)};
+            switch (info.num_components) {
+            case 1: {
+                const char value{element == 3 ? '1' : '0'};
+                ctx.Add("{}={}.f;", varying_name, value);
+                break;
+            }
+            case 2:
+            case 3:
+                if (element + info.num_components < 4) {
+                    ctx.Add("{}=vec{}(0);", varying_name, info.num_components);
+                } else {
+                    // last element is the w component, must be initialized to 1
+                    const auto zeros{info.num_components == 3 ? "0,0," : "0,"};
+                    ctx.Add("{}=vec{}({}1);", varying_name, info.num_components, zeros);
+                }
+                break;
+            case 4:
+                ctx.Add("{}=vec4(0,0,0,1);", varying_name);
+                break;
+            default:
+                break;
+            }
+            element += info.num_components;
+        }
+    }
+}
+} // Anonymous namespace
+
+void EmitPhi(EmitContext& ctx, IR::Inst& phi) {
+    const size_t num_args{phi.NumArgs()};
+    for (size_t i = 0; i < num_args; ++i) {
+        ctx.var_alloc.Consume(phi.Arg(i));
+    }
+    if (!phi.Definition<Id>().is_valid) {
+        // The phi node wasn't forward defined
+        ctx.var_alloc.PhiDefine(phi, phi.Arg(0).Type());
+    }
+}
+
+void EmitVoid(EmitContext&) {}
+
+void EmitReference(EmitContext& ctx, const IR::Value& value) {
+    ctx.var_alloc.Consume(value);
+}
+
+void EmitPhiMove(EmitContext& ctx, const IR::Value& phi_value, const IR::Value& value) {
+    IR::Inst& phi{*phi_value.InstRecursive()};
+    const auto phi_type{phi.Arg(0).Type()};
+    if (!phi.Definition<Id>().is_valid) {
+        // The phi node wasn't forward defined
+        ctx.var_alloc.PhiDefine(phi, phi_type);
+    }
+    const auto phi_reg{ctx.var_alloc.Consume(IR::Value{&phi})};
+    const auto val_reg{ctx.var_alloc.Consume(value)};
+    if (phi_reg == val_reg) {
+        return;
+    }
+    ctx.Add("{}={};", phi_reg, val_reg);
+}
+
+void EmitPrologue(EmitContext& ctx) {
+    InitializeOutputVaryings(ctx);
+}
+
+void EmitEpilogue(EmitContext&) {}
+
+void EmitEmitVertex(EmitContext& ctx, const IR::Value& stream) {
+    ctx.Add("EmitStreamVertex(int({}));", ctx.var_alloc.Consume(stream));
+    InitializeOutputVaryings(ctx);
+}
+
+void EmitEndPrimitive(EmitContext& ctx, const IR::Value& stream) {
+    ctx.Add("EndStreamPrimitive(int({}));", ctx.var_alloc.Consume(stream));
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_undefined.cpp

@@ -0,0 +1,32 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+
+namespace Shader::Backend::GLSL {
+
+void EmitUndefU1(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU1("{}=false;", inst);
+}
+
+void EmitUndefU8(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=0u;", inst);
+}
+
+void EmitUndefU16(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=0u;", inst);
+}
+
+void EmitUndefU32(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=0u;", inst);
+}
+
+void EmitUndefU64(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU64("{}=0u;", inst);
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp

@@ -0,0 +1,217 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/profile.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+void SetInBoundsFlag(EmitContext& ctx, IR::Inst& inst) {
+    IR::Inst* const in_bounds{inst.GetAssociatedPseudoOperation(IR::Opcode::GetInBoundsFromOp)};
+    if (!in_bounds) {
+        return;
+    }
+    ctx.AddU1("{}=shfl_in_bounds;", *in_bounds);
+    in_bounds->Invalidate();
+}
+
+std::string ComputeMinThreadId(std::string_view thread_id, std::string_view segmentation_mask) {
+    return fmt::format("({}&{})", thread_id, segmentation_mask);
+}
+
+std::string ComputeMaxThreadId(std::string_view min_thread_id, std::string_view clamp,
+                               std::string_view not_seg_mask) {
+    return fmt::format("({})|({}&{})", min_thread_id, clamp, not_seg_mask);
+}
+
+std::string GetMaxThreadId(std::string_view thread_id, std::string_view clamp,
+                           std::string_view segmentation_mask) {
+    const auto not_seg_mask{fmt::format("(~{})", segmentation_mask)};
+    const auto min_thread_id{ComputeMinThreadId(thread_id, segmentation_mask)};
+    return ComputeMaxThreadId(min_thread_id, clamp, not_seg_mask);
+}
+
+void UseShuffleNv(EmitContext& ctx, IR::Inst& inst, std::string_view shfl_op,
+                  std::string_view value, std::string_view index,
+                  [[maybe_unused]] std::string_view clamp, std::string_view segmentation_mask) {
+    const auto width{fmt::format("32u>>(bitCount({}&31u))", segmentation_mask)};
+    ctx.AddU32("{}={}({},{},{},shfl_in_bounds);", inst, shfl_op, value, index, width);
+    SetInBoundsFlag(ctx, inst);
+}
+} // Anonymous namespace
+
+void EmitLaneId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=gl_SubGroupInvocationARB&31u;", inst);
+}
+
+void EmitVoteAll(EmitContext& ctx, IR::Inst& inst, std::string_view pred) {
+    if (!ctx.profile.warp_size_potentially_larger_than_guest) {
+        ctx.AddU1("{}=allInvocationsEqualARB({});", inst, pred);
+    } else {
+        const auto active_mask{fmt::format("uvec2(ballotARB(true))[gl_SubGroupInvocationARB]")};
+        const auto ballot{fmt::format("uvec2(ballotARB({}))[gl_SubGroupInvocationARB]", pred)};
+        ctx.AddU1("{}=({}&{})=={};", inst, ballot, active_mask, active_mask);
+    }
+}
+
+void EmitVoteAny(EmitContext& ctx, IR::Inst& inst, std::string_view pred) {
+    if (!ctx.profile.warp_size_potentially_larger_than_guest) {
+        ctx.AddU1("{}=anyInvocationARB({});", inst, pred);
+    } else {
+        const auto active_mask{fmt::format("uvec2(ballotARB(true))[gl_SubGroupInvocationARB]")};
+        const auto ballot{fmt::format("uvec2(ballotARB({}))[gl_SubGroupInvocationARB]", pred)};
+        ctx.AddU1("{}=({}&{})!=0u;", inst, ballot, active_mask, active_mask);
+    }
+}
+
+void EmitVoteEqual(EmitContext& ctx, IR::Inst& inst, std::string_view pred) {
+    if (!ctx.profile.warp_size_potentially_larger_than_guest) {
+        ctx.AddU1("{}=allInvocationsEqualARB({});", inst, pred);
+    } else {
+        const auto active_mask{fmt::format("uvec2(ballotARB(true))[gl_SubGroupInvocationARB]")};
+        const auto ballot{fmt::format("uvec2(ballotARB({}))[gl_SubGroupInvocationARB]", pred)};
+        const auto value{fmt::format("({}^{})", ballot, active_mask)};
+        ctx.AddU1("{}=({}==0)||({}=={});", inst, value, value, active_mask);
+    }
+}
+
+void EmitSubgroupBallot(EmitContext& ctx, IR::Inst& inst, std::string_view pred) {
+    if (!ctx.profile.warp_size_potentially_larger_than_guest) {
+        ctx.AddU32("{}=uvec2(ballotARB({})).x;", inst, pred);
+    } else {
+        ctx.AddU32("{}=uvec2(ballotARB({}))[gl_SubGroupInvocationARB];", inst, pred);
+    }
+}
+
+void EmitSubgroupEqMask(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=uint(gl_SubGroupEqMaskARB.x);", inst);
+}
+
+void EmitSubgroupLtMask(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=uint(gl_SubGroupLtMaskARB.x);", inst);
+}
+
+void EmitSubgroupLeMask(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=uint(gl_SubGroupLeMaskARB.x);", inst);
+}
+
+void EmitSubgroupGtMask(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=uint(gl_SubGroupGtMaskARB.x);", inst);
+}
+
+void EmitSubgroupGeMask(EmitContext& ctx, IR::Inst& inst) {
+    ctx.AddU32("{}=uint(gl_SubGroupGeMaskARB.x);", inst);
+}
+
+void EmitShuffleIndex(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                      std::string_view index, std::string_view clamp,
+                      std::string_view segmentation_mask) {
+    if (ctx.profile.support_gl_warp_intrinsics) {
+        UseShuffleNv(ctx, inst, "shuffleNV", value, index, clamp, segmentation_mask);
+        return;
+    }
+    const auto not_seg_mask{fmt::format("(~{})", segmentation_mask)};
+    const auto thread_id{"gl_SubGroupInvocationARB"};
+    const auto min_thread_id{ComputeMinThreadId(thread_id, segmentation_mask)};
+    const auto max_thread_id{ComputeMaxThreadId(min_thread_id, clamp, not_seg_mask)};
+
+    const auto lhs{fmt::format("({}&{})", index, not_seg_mask)};
+    const auto src_thread_id{fmt::format("({})|({})", lhs, min_thread_id)};
+    ctx.Add("shfl_in_bounds=int({})<=int({});", src_thread_id, max_thread_id);
+    SetInBoundsFlag(ctx, inst);
+    ctx.AddU32("{}=shfl_in_bounds?readInvocationARB({},{}):{};", inst, value, src_thread_id, value);
+}
+
+void EmitShuffleUp(EmitContext& ctx, IR::Inst& inst, std::string_view value, std::string_view index,
+                   std::string_view clamp, std::string_view segmentation_mask) {
+    if (ctx.profile.support_gl_warp_intrinsics) {
+        UseShuffleNv(ctx, inst, "shuffleUpNV", value, index, clamp, segmentation_mask);
+        return;
+    }
+    const auto thread_id{"gl_SubGroupInvocationARB"};
+    const auto max_thread_id{GetMaxThreadId(thread_id, clamp, segmentation_mask)};
+    const auto src_thread_id{fmt::format("({}-{})", thread_id, index)};
+    ctx.Add("shfl_in_bounds=int({})>=int({});", src_thread_id, max_thread_id);
+    SetInBoundsFlag(ctx, inst);
+    ctx.AddU32("{}=shfl_in_bounds?readInvocationARB({},{}):{};", inst, value, src_thread_id, value);
+}
+
+void EmitShuffleDown(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                     std::string_view index, std::string_view clamp,
+                     std::string_view segmentation_mask) {
+    if (ctx.profile.support_gl_warp_intrinsics) {
+        UseShuffleNv(ctx, inst, "shuffleDownNV", value, index, clamp, segmentation_mask);
+        return;
+    }
+    const auto thread_id{"gl_SubGroupInvocationARB"};
+    const auto max_thread_id{GetMaxThreadId(thread_id, clamp, segmentation_mask)};
+    const auto src_thread_id{fmt::format("({}+{})", thread_id, index)};
+    ctx.Add("shfl_in_bounds=int({})<=int({});", src_thread_id, max_thread_id);
+    SetInBoundsFlag(ctx, inst);
+    ctx.AddU32("{}=shfl_in_bounds?readInvocationARB({},{}):{};", inst, value, src_thread_id, value);
+}
+
+void EmitShuffleButterfly(EmitContext& ctx, IR::Inst& inst, std::string_view value,
+                          std::string_view index, std::string_view clamp,
+                          std::string_view segmentation_mask) {
+    if (ctx.profile.support_gl_warp_intrinsics) {
+        UseShuffleNv(ctx, inst, "shuffleXorNV", value, index, clamp, segmentation_mask);
+        return;
+    }
+    const auto thread_id{"gl_SubGroupInvocationARB"};
+    const auto max_thread_id{GetMaxThreadId(thread_id, clamp, segmentation_mask)};
+    const auto src_thread_id{fmt::format("({}^{})", thread_id, index)};
+    ctx.Add("shfl_in_bounds=int({})<=int({});", src_thread_id, max_thread_id);
+    SetInBoundsFlag(ctx, inst);
+    ctx.AddU32("{}=shfl_in_bounds?readInvocationARB({},{}):{};", inst, value, src_thread_id, value);
+}
+
+void EmitFSwizzleAdd(EmitContext& ctx, IR::Inst& inst, std::string_view op_a, std::string_view op_b,
+                     std::string_view swizzle) {
+    const auto mask{fmt::format("({}>>((gl_SubGroupInvocationARB&3)<<1))&3", swizzle)};
+    const std::string modifier_a = fmt::format("FSWZ_A[{}]", mask);
+    const std::string modifier_b = fmt::format("FSWZ_B[{}]", mask);
+    ctx.AddF32("{}=({}*{})+({}*{});", inst, op_a, modifier_a, op_b, modifier_b);
+}
+
+void EmitDPdxFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
+    if (ctx.profile.support_gl_derivative_control) {
+        ctx.AddF32("{}=dFdxFine({});", inst, op_a);
+    } else {
+        LOG_WARNING(Shader_GLSL, "Device does not support dFdxFine, fallback to dFdx");
+        ctx.AddF32("{}=dFdx({});", inst, op_a);
+    }
+}
+
+void EmitDPdyFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
+    if (ctx.profile.support_gl_derivative_control) {
+        ctx.AddF32("{}=dFdyFine({});", inst, op_a);
+    } else {
+        LOG_WARNING(Shader_GLSL, "Device does not support dFdyFine, fallback to dFdy");
+        ctx.AddF32("{}=dFdy({});", inst, op_a);
+    }
+}
+
+void EmitDPdxCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
+    if (ctx.profile.support_gl_derivative_control) {
+        ctx.AddF32("{}=dFdxCoarse({});", inst, op_a);
+    } else {
+        LOG_WARNING(Shader_GLSL, "Device does not support dFdxCoarse, fallback to dFdx");
+        ctx.AddF32("{}=dFdx({});", inst, op_a);
+    }
+}
+
+void EmitDPdyCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
+    if (ctx.profile.support_gl_derivative_control) {
+        ctx.AddF32("{}=dFdyCoarse({});", inst, op_a);
+    } else {
+        LOG_WARNING(Shader_GLSL, "Device does not support dFdyCoarse, fallback to dFdy");
+        ctx.AddF32("{}=dFdy({});", inst, op_a);
+    }
+}
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/var_alloc.cpp

@@ -0,0 +1,308 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string>
+#include <string_view>
+
+#include <fmt/format.h>
+
+#include "shader_recompiler/backend/glsl/var_alloc.h"
+#include "shader_recompiler/exception.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+namespace {
+std::string TypePrefix(GlslVarType type) {
+    switch (type) {
+    case GlslVarType::U1:
+        return "b_";
+    case GlslVarType::F16x2:
+        return "f16x2_";
+    case GlslVarType::U32:
+        return "u_";
+    case GlslVarType::F32:
+        return "f_";
+    case GlslVarType::U64:
+        return "u64_";
+    case GlslVarType::F64:
+        return "d_";
+    case GlslVarType::U32x2:
+        return "u2_";
+    case GlslVarType::F32x2:
+        return "f2_";
+    case GlslVarType::U32x3:
+        return "u3_";
+    case GlslVarType::F32x3:
+        return "f3_";
+    case GlslVarType::U32x4:
+        return "u4_";
+    case GlslVarType::F32x4:
+        return "f4_";
+    case GlslVarType::PrecF32:
+        return "pf_";
+    case GlslVarType::PrecF64:
+        return "pd_";
+    case GlslVarType::Void:
+        return "";
+    default:
+        throw NotImplementedException("Type {}", type);
+    }
+}
+
+std::string FormatFloat(std::string_view value, IR::Type type) {
+    // TODO: Confirm FP64 nan/inf
+    if (type == IR::Type::F32) {
+        if (value == "nan") {
+            return "utof(0x7fc00000)";
+        }
+        if (value == "inf") {
+            return "utof(0x7f800000)";
+        }
+        if (value == "-inf") {
+            return "utof(0xff800000)";
+        }
+    }
+    if (value.find_first_of('e') != std::string_view::npos) {
+        // scientific notation
+        const auto cast{type == IR::Type::F32 ? "float" : "double"};
+        return fmt::format("{}({})", cast, value);
+    }
+    const bool needs_dot{value.find_first_of('.') == std::string_view::npos};
+    const bool needs_suffix{!value.ends_with('f')};
+    const auto suffix{type == IR::Type::F32 ? "f" : "lf"};
+    return fmt::format("{}{}{}", value, needs_dot ? "." : "", needs_suffix ? suffix : "");
+}
+
+std::string MakeImm(const IR::Value& value) {
+    switch (value.Type()) {
+    case IR::Type::U1:
+        return fmt::format("{}", value.U1() ? "true" : "false");
+    case IR::Type::U32:
+        return fmt::format("{}u", value.U32());
+    case IR::Type::F32:
+        return FormatFloat(fmt::format("{}", value.F32()), IR::Type::F32);
+    case IR::Type::U64:
+        return fmt::format("{}ul", value.U64());
+    case IR::Type::F64:
+        return FormatFloat(fmt::format("{}", value.F64()), IR::Type::F64);
+    case IR::Type::Void:
+        return "";
+    default:
+        throw NotImplementedException("Immediate type {}", value.Type());
+    }
+}
+} // Anonymous namespace
+
+std::string VarAlloc::Representation(u32 index, GlslVarType type) const {
+    const auto prefix{TypePrefix(type)};
+    return fmt::format("{}{}", prefix, index);
+}
+
+std::string VarAlloc::Representation(Id id) const {
+    return Representation(id.index, id.type);
+}
+
+std::string VarAlloc::Define(IR::Inst& inst, GlslVarType type) {
+    if (inst.HasUses()) {
+        inst.SetDefinition<Id>(Alloc(type));
+        return Representation(inst.Definition<Id>());
+    } else {
+        Id id{};
+        id.type.Assign(type);
+        GetUseTracker(type).uses_temp = true;
+        inst.SetDefinition<Id>(id);
+        return 't' + Representation(inst.Definition<Id>());
+    }
+}
+
+std::string VarAlloc::Define(IR::Inst& inst, IR::Type type) {
+    return Define(inst, RegType(type));
+}
+
+std::string VarAlloc::PhiDefine(IR::Inst& inst, IR::Type type) {
+    return AddDefine(inst, RegType(type));
+}
+
+std::string VarAlloc::AddDefine(IR::Inst& inst, GlslVarType type) {
+    if (inst.HasUses()) {
+        inst.SetDefinition<Id>(Alloc(type));
+        return Representation(inst.Definition<Id>());
+    } else {
+        return "";
+    }
+    return Representation(inst.Definition<Id>());
+}
+
+std::string VarAlloc::Consume(const IR::Value& value) {
+    return value.IsImmediate() ? MakeImm(value) : ConsumeInst(*value.InstRecursive());
+}
+
+std::string VarAlloc::ConsumeInst(IR::Inst& inst) {
+    inst.DestructiveRemoveUsage();
+    if (!inst.HasUses()) {
+        Free(inst.Definition<Id>());
+    }
+    return Representation(inst.Definition<Id>());
+}
+
+std::string VarAlloc::GetGlslType(IR::Type type) const {
+    return GetGlslType(RegType(type));
+}
+
+Id VarAlloc::Alloc(GlslVarType type) {
+    auto& use_tracker{GetUseTracker(type)};
+    const auto num_vars{use_tracker.var_use.size()};
+    for (size_t var = 0; var < num_vars; ++var) {
+        if (use_tracker.var_use[var]) {
+            continue;
+        }
+        use_tracker.num_used = std::max(use_tracker.num_used, var + 1);
+        use_tracker.var_use[var] = true;
+        Id ret{};
+        ret.is_valid.Assign(1);
+        ret.type.Assign(type);
+        ret.index.Assign(static_cast<u32>(var));
+        return ret;
+    }
+    // Allocate a new variable
+    use_tracker.var_use.push_back(true);
+    Id ret{};
+    ret.is_valid.Assign(1);
+    ret.type.Assign(type);
+    ret.index.Assign(static_cast<u32>(use_tracker.num_used));
+    ++use_tracker.num_used;
+    return ret;
+}
+
+void VarAlloc::Free(Id id) {
+    if (id.is_valid == 0) {
+        throw LogicError("Freeing invalid variable");
+    }
+    auto& use_tracker{GetUseTracker(id.type)};
+    use_tracker.var_use[id.index] = false;
+}
+
+GlslVarType VarAlloc::RegType(IR::Type type) const {
+    switch (type) {
+    case IR::Type::U1:
+        return GlslVarType::U1;
+    case IR::Type::U32:
+        return GlslVarType::U32;
+    case IR::Type::F32:
+        return GlslVarType::F32;
+    case IR::Type::U64:
+        return GlslVarType::U64;
+    case IR::Type::F64:
+        return GlslVarType::F64;
+    default:
+        throw NotImplementedException("IR type {}", type);
+    }
+}
+
+std::string VarAlloc::GetGlslType(GlslVarType type) const {
+    switch (type) {
+    case GlslVarType::U1:
+        return "bool";
+    case GlslVarType::F16x2:
+        return "f16vec2";
+    case GlslVarType::U32:
+        return "uint";
+    case GlslVarType::F32:
+    case GlslVarType::PrecF32:
+        return "float";
+    case GlslVarType::U64:
+        return "uint64_t";
+    case GlslVarType::F64:
+    case GlslVarType::PrecF64:
+        return "double";
+    case GlslVarType::U32x2:
+        return "uvec2";
+    case GlslVarType::F32x2:
+        return "vec2";
+    case GlslVarType::U32x3:
+        return "uvec3";
+    case GlslVarType::F32x3:
+        return "vec3";
+    case GlslVarType::U32x4:
+        return "uvec4";
+    case GlslVarType::F32x4:
+        return "vec4";
+    case GlslVarType::Void:
+        return "";
+    default:
+        throw NotImplementedException("Type {}", type);
+    }
+}
+
+VarAlloc::UseTracker& VarAlloc::GetUseTracker(GlslVarType type) {
+    switch (type) {
+    case GlslVarType::U1:
+        return var_bool;
+    case GlslVarType::F16x2:
+        return var_f16x2;
+    case GlslVarType::U32:
+        return var_u32;
+    case GlslVarType::F32:
+        return var_f32;
+    case GlslVarType::U64:
+        return var_u64;
+    case GlslVarType::F64:
+        return var_f64;
+    case GlslVarType::U32x2:
+        return var_u32x2;
+    case GlslVarType::F32x2:
+        return var_f32x2;
+    case GlslVarType::U32x3:
+        return var_u32x3;
+    case GlslVarType::F32x3:
+        return var_f32x3;
+    case GlslVarType::U32x4:
+        return var_u32x4;
+    case GlslVarType::F32x4:
+        return var_f32x4;
+    case GlslVarType::PrecF32:
+        return var_precf32;
+    case GlslVarType::PrecF64:
+        return var_precf64;
+    default:
+        throw NotImplementedException("Type {}", type);
+    }
+}
+
+const VarAlloc::UseTracker& VarAlloc::GetUseTracker(GlslVarType type) const {
+    switch (type) {
+    case GlslVarType::U1:
+        return var_bool;
+    case GlslVarType::F16x2:
+        return var_f16x2;
+    case GlslVarType::U32:
+        return var_u32;
+    case GlslVarType::F32:
+        return var_f32;
+    case GlslVarType::U64:
+        return var_u64;
+    case GlslVarType::F64:
+        return var_f64;
+    case GlslVarType::U32x2:
+        return var_u32x2;
+    case GlslVarType::F32x2:
+        return var_f32x2;
+    case GlslVarType::U32x3:
+        return var_u32x3;
+    case GlslVarType::F32x3:
+        return var_f32x3;
+    case GlslVarType::U32x4:
+        return var_u32x4;
+    case GlslVarType::F32x4:
+        return var_f32x4;
+    case GlslVarType::PrecF32:
+        return var_precf32;
+    case GlslVarType::PrecF64:
+        return var_precf64;
+    default:
+        throw NotImplementedException("Type {}", type);
+    }
+}
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/var_alloc.h

@@ -0,0 +1,105 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <bitset>
+#include <string>
+#include <vector>
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+
+namespace Shader::IR {
+class Inst;
+class Value;
+enum class Type;
+} // namespace Shader::IR
+
+namespace Shader::Backend::GLSL {
+enum class GlslVarType : u32 {
+    U1,
+    F16x2,
+    U32,
+    F32,
+    U64,
+    F64,
+    U32x2,
+    F32x2,
+    U32x3,
+    F32x3,
+    U32x4,
+    F32x4,
+    PrecF32,
+    PrecF64,
+    Void,
+};
+
+struct Id {
+    union {
+        u32 raw;
+        BitField<0, 1, u32> is_valid;
+        BitField<1, 4, GlslVarType> type;
+        BitField<6, 26, u32> index;
+    };
+
+    bool operator==(Id rhs) const noexcept {
+        return raw == rhs.raw;
+    }
+    bool operator!=(Id rhs) const noexcept {
+        return !operator==(rhs);
+    }
+};
+static_assert(sizeof(Id) == sizeof(u32));
+
+class VarAlloc {
+public:
+    struct UseTracker {
+        bool uses_temp{};
+        size_t num_used{};
+        std::vector<bool> var_use;
+    };
+
+    /// Used for explicit usages of variables, may revert to temporaries
+    std::string Define(IR::Inst& inst, GlslVarType type);
+    std::string Define(IR::Inst& inst, IR::Type type);
+
+    /// Used to assign variables used by the IR. May return a blank string if
+    /// the instruction's result is unused in the IR.
+    std::string AddDefine(IR::Inst& inst, GlslVarType type);
+    std::string PhiDefine(IR::Inst& inst, IR::Type type);
+
+    std::string Consume(const IR::Value& value);
+    std::string ConsumeInst(IR::Inst& inst);
+
+    std::string GetGlslType(GlslVarType type) const;
+    std::string GetGlslType(IR::Type type) const;
+
+    const UseTracker& GetUseTracker(GlslVarType type) const;
+    std::string Representation(u32 index, GlslVarType type) const;
+
+private:
+    GlslVarType RegType(IR::Type type) const;
+    Id Alloc(GlslVarType type);
+    void Free(Id id);
+    UseTracker& GetUseTracker(GlslVarType type);
+    std::string Representation(Id id) const;
+
+    UseTracker var_bool{};
+    UseTracker var_f16x2{};
+    UseTracker var_u32{};
+    UseTracker var_u32x2{};
+    UseTracker var_u32x3{};
+    UseTracker var_u32x4{};
+    UseTracker var_f32{};
+    UseTracker var_f32x2{};
+    UseTracker var_f32x3{};
+    UseTracker var_f32x4{};
+    UseTracker var_u64{};
+    UseTracker var_f64{};
+    UseTracker var_precf32{};
+    UseTracker var_precf64{};
+};
+
+} // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/spirv/emit_context.h

@@ -0,0 +1,307 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <string_view>
+
+#include <sirit/sirit.h>
+
+#include "shader_recompiler/backend/bindings.h"
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/profile.h"
+#include "shader_recompiler/runtime_info.h"
+#include "shader_recompiler/shader_info.h"
+
+namespace Shader::Backend::SPIRV {
+
+using Sirit::Id;
+
+class VectorTypes {
+public:
+    void Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name);
+
+    [[nodiscard]] Id operator[](size_t size) const noexcept {
+        return defs[size - 1];
+    }
+
+private:
+    std::array<Id, 4> defs{};
+};
+
+struct TextureDefinition {
+    Id id;
+    Id sampled_type;
+    Id pointer_type;
+    Id image_type;
+    u32 count;
+};
+
+struct TextureBufferDefinition {
+    Id id;
+    u32 count;
+};
+
+struct ImageBufferDefinition {
+    Id id;
+    Id image_type;
+    u32 count;
+};
+
+struct ImageDefinition {
+    Id id;
+    Id image_type;
+    u32 count;
+};
+
+struct UniformDefinitions {
+    Id U8{};
+    Id S8{};
+    Id U16{};
+    Id S16{};
+    Id U32{};
+    Id F32{};
+    Id U32x2{};
+    Id U32x4{};
+};
+
+struct StorageTypeDefinition {
+    Id array{};
+    Id element{};
+};
+
+struct StorageTypeDefinitions {
+    StorageTypeDefinition U8{};
+    StorageTypeDefinition S8{};
+    StorageTypeDefinition U16{};
+    StorageTypeDefinition S16{};
+    StorageTypeDefinition U32{};
+    StorageTypeDefinition U64{};
+    StorageTypeDefinition F32{};
+    StorageTypeDefinition U32x2{};
+    StorageTypeDefinition U32x4{};
+};
+
+struct StorageDefinitions {
+    Id U8{};
+    Id S8{};
+    Id U16{};
+    Id S16{};
+    Id U32{};
+    Id F32{};
+    Id U64{};
+    Id U32x2{};
+    Id U32x4{};
+};
+
+struct GenericElementInfo {
+    Id id{};
+    u32 first_element{};
+    u32 num_components{};
+};
+
+class EmitContext final : public Sirit::Module {
+public:
+    explicit EmitContext(const Profile& profile, const RuntimeInfo& runtime_info,
+                         IR::Program& program, Bindings& binding);
+    ~EmitContext();
+
+    [[nodiscard]] Id Def(const IR::Value& value);
+
+    [[nodiscard]] Id BitOffset8(const IR::Value& offset);
+    [[nodiscard]] Id BitOffset16(const IR::Value& offset);
+
+    Id Const(u32 value) {
+        return Constant(U32[1], value);
+    }
+
+    Id Const(u32 element_1, u32 element_2) {
+        return ConstantComposite(U32[2], Const(element_1), Const(element_2));
+    }
+
+    Id Const(u32 element_1, u32 element_2, u32 element_3) {
+        return ConstantComposite(U32[3], Const(element_1), Const(element_2), Const(element_3));
+    }
+
+    Id Const(u32 element_1, u32 element_2, u32 element_3, u32 element_4) {
+        return ConstantComposite(U32[4], Const(element_1), Const(element_2), Const(element_3),
+                                 Const(element_4));
+    }
+
+    Id SConst(s32 value) {
+        return Constant(S32[1], value);
+    }
+
+    Id SConst(s32 element_1, s32 element_2) {
+        return ConstantComposite(S32[2], SConst(element_1), SConst(element_2));
+    }
+
+    Id SConst(s32 element_1, s32 element_2, s32 element_3) {
+        return ConstantComposite(S32[3], SConst(element_1), SConst(element_2), SConst(element_3));
+    }
+
+    Id SConst(s32 element_1, s32 element_2, s32 element_3, s32 element_4) {
+        return ConstantComposite(S32[4], SConst(element_1), SConst(element_2), SConst(element_3),
+                                 SConst(element_4));
+    }
+
+    Id Const(f32 value) {
+        return Constant(F32[1], value);
+    }
+
+    const Profile& profile;
+    const RuntimeInfo& runtime_info;
+    Stage stage{};
+
+    Id void_id{};
+    Id U1{};
+    Id U8{};
+    Id S8{};
+    Id U16{};
+    Id S16{};
+    Id U64{};
+    VectorTypes F32;
+    VectorTypes U32;
+    VectorTypes S32;
+    VectorTypes F16;
+    VectorTypes F64;
+
+    Id true_value{};
+    Id false_value{};
+    Id u32_zero_value{};
+    Id f32_zero_value{};
+
+    UniformDefinitions uniform_types;
+    StorageTypeDefinitions storage_types;
+
+    Id private_u32{};
+
+    Id shared_u8{};
+    Id shared_u16{};
+    Id shared_u32{};
+    Id shared_u64{};
+    Id shared_u32x2{};
+    Id shared_u32x4{};
+
+    Id input_f32{};
+    Id input_u32{};
+    Id input_s32{};
+
+    Id output_f32{};
+    Id output_u32{};
+
+    Id image_buffer_type{};
+    Id sampled_texture_buffer_type{};
+    Id image_u32{};
+
+    std::array<UniformDefinitions, Info::MAX_CBUFS> cbufs{};
+    std::array<StorageDefinitions, Info::MAX_SSBOS> ssbos{};
+    std::vector<TextureBufferDefinition> texture_buffers;
+    std::vector<ImageBufferDefinition> image_buffers;
+    std::vector<TextureDefinition> textures;
+    std::vector<ImageDefinition> images;
+
+    Id workgroup_id{};
+    Id local_invocation_id{};
+    Id invocation_id{};
+    Id sample_id{};
+    Id is_helper_invocation{};
+    Id subgroup_local_invocation_id{};
+    Id subgroup_mask_eq{};
+    Id subgroup_mask_lt{};
+    Id subgroup_mask_le{};
+    Id subgroup_mask_gt{};
+    Id subgroup_mask_ge{};
+    Id instance_id{};
+    Id instance_index{};
+    Id base_instance{};
+    Id vertex_id{};
+    Id vertex_index{};
+    Id base_vertex{};
+    Id front_face{};
+    Id point_coord{};
+    Id tess_coord{};
+    Id clip_distances{};
+    Id layer{};
+    Id viewport_index{};
+    Id viewport_mask{};
+    Id primitive_id{};
+
+    Id fswzadd_lut_a{};
+    Id fswzadd_lut_b{};
+
+    Id indexed_load_func{};
+    Id indexed_store_func{};
+
+    Id local_memory{};
+
+    Id shared_memory_u8{};
+    Id shared_memory_u16{};
+    Id shared_memory_u32{};
+    Id shared_memory_u64{};
+    Id shared_memory_u32x2{};
+    Id shared_memory_u32x4{};
+
+    Id shared_memory_u32_type{};
+
+    Id shared_store_u8_func{};
+    Id shared_store_u16_func{};
+    Id increment_cas_shared{};
+    Id increment_cas_ssbo{};
+    Id decrement_cas_shared{};
+    Id decrement_cas_ssbo{};
+    Id f32_add_cas{};
+    Id f16x2_add_cas{};
+    Id f16x2_min_cas{};
+    Id f16x2_max_cas{};
+    Id f32x2_add_cas{};
+    Id f32x2_min_cas{};
+    Id f32x2_max_cas{};
+
+    Id load_global_func_u32{};
+    Id load_global_func_u32x2{};
+    Id load_global_func_u32x4{};
+    Id write_global_func_u32{};
+    Id write_global_func_u32x2{};
+    Id write_global_func_u32x4{};
+
+    Id input_position{};
+    std::array<Id, 32> input_generics{};
+
+    Id output_point_size{};
+    Id output_position{};
+    std::array<std::array<GenericElementInfo, 4>, 32> output_generics{};
+
+    Id output_tess_level_outer{};
+    Id output_tess_level_inner{};
+    std::array<Id, 30> patches{};
+
+    std::array<Id, 8> frag_color{};
+    Id sample_mask{};
+    Id frag_depth{};
+
+    std::vector<Id> interfaces;
+
+private:
+    void DefineCommonTypes(const Info& info);
+    void DefineCommonConstants();
+    void DefineInterfaces(const IR::Program& program);
+    void DefineLocalMemory(const IR::Program& program);
+    void DefineSharedMemory(const IR::Program& program);
+    void DefineSharedMemoryFunctions(const IR::Program& program);
+    void DefineConstantBuffers(const Info& info, u32& binding);
+    void DefineStorageBuffers(const Info& info, u32& binding);
+    void DefineTextureBuffers(const Info& info, u32& binding);
+    void DefineImageBuffers(const Info& info, u32& binding);
+    void DefineTextures(const Info& info, u32& binding);
+    void DefineImages(const Info& info, u32& binding);
+    void DefineAttributeMemAccess(const Info& info);
+    void DefineGlobalMemoryFunctions(const Info& info);
+
+    void DefineInputs(const IR::Program& program);
+    void DefineOutputs(const IR::Program& program);
+};
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv.cpp

@@ -0,0 +1,541 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <span>
+#include <tuple>
+#include <type_traits>
+#include <utility>
+#include <vector>
+
+#include "common/settings.h"
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+#include "shader_recompiler/frontend/ir/basic_block.h"
+#include "shader_recompiler/frontend/ir/program.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+template <class Func>
+struct FuncTraits {};
+
+template <class ReturnType_, class... Args>
+struct FuncTraits<ReturnType_ (*)(Args...)> {
+    using ReturnType = ReturnType_;
+
+    static constexpr size_t NUM_ARGS = sizeof...(Args);
+
+    template <size_t I>
+    using ArgType = std::tuple_element_t<I, std::tuple<Args...>>;
+};
+
+template <auto func, typename... Args>
+void SetDefinition(EmitContext& ctx, IR::Inst* inst, Args... args) {
+    inst->SetDefinition<Id>(func(ctx, std::forward<Args>(args)...));
+}
+
+template <typename ArgType>
+ArgType Arg(EmitContext& ctx, const IR::Value& arg) {
+    if constexpr (std::is_same_v<ArgType, Id>) {
+        return ctx.Def(arg);
+    } else if constexpr (std::is_same_v<ArgType, const IR::Value&>) {
+        return arg;
+    } else if constexpr (std::is_same_v<ArgType, u32>) {
+        return arg.U32();
+    } else if constexpr (std::is_same_v<ArgType, IR::Attribute>) {
+        return arg.Attribute();
+    } else if constexpr (std::is_same_v<ArgType, IR::Patch>) {
+        return arg.Patch();
+    } else if constexpr (std::is_same_v<ArgType, IR::Reg>) {
+        return arg.Reg();
+    }
+}
+
+template <auto func, bool is_first_arg_inst, size_t... I>
+void Invoke(EmitContext& ctx, IR::Inst* inst, std::index_sequence<I...>) {
+    using Traits = FuncTraits<decltype(func)>;
+    if constexpr (std::is_same_v<typename Traits::ReturnType, Id>) {
+        if constexpr (is_first_arg_inst) {
+            SetDefinition<func>(
+                ctx, inst, inst,
+                Arg<typename Traits::template ArgType<I + 2>>(ctx, inst->Arg(I))...);
+        } else {
+            SetDefinition<func>(
+                ctx, inst, Arg<typename Traits::template ArgType<I + 1>>(ctx, inst->Arg(I))...);
+        }
+    } else {
+        if constexpr (is_first_arg_inst) {
+            func(ctx, inst, Arg<typename Traits::template ArgType<I + 2>>(ctx, inst->Arg(I))...);
+        } else {
+            func(ctx, Arg<typename Traits::template ArgType<I + 1>>(ctx, inst->Arg(I))...);
+        }
+    }
+}
+
+template <auto func>
+void Invoke(EmitContext& ctx, IR::Inst* inst) {
+    using Traits = FuncTraits<decltype(func)>;
+    static_assert(Traits::NUM_ARGS >= 1, "Insufficient arguments");
+    if constexpr (Traits::NUM_ARGS == 1) {
+        Invoke<func, false>(ctx, inst, std::make_index_sequence<0>{});
+    } else {
+        using FirstArgType = typename Traits::template ArgType<1>;
+        static constexpr bool is_first_arg_inst = std::is_same_v<FirstArgType, IR::Inst*>;
+        using Indices = std::make_index_sequence<Traits::NUM_ARGS - (is_first_arg_inst ? 2 : 1)>;
+        Invoke<func, is_first_arg_inst>(ctx, inst, Indices{});
+    }
+}
+
+void EmitInst(EmitContext& ctx, IR::Inst* inst) {
+    switch (inst->GetOpcode()) {
+#define OPCODE(name, result_type, ...)                                                             \
+    case IR::Opcode::name:                                                                         \
+        return Invoke<&Emit##name>(ctx, inst);
+#include "shader_recompiler/frontend/ir/opcodes.inc"
+#undef OPCODE
+    }
+    throw LogicError("Invalid opcode {}", inst->GetOpcode());
+}
+
+Id TypeId(const EmitContext& ctx, IR::Type type) {
+    switch (type) {
+    case IR::Type::U1:
+        return ctx.U1;
+    case IR::Type::U32:
+        return ctx.U32[1];
+    default:
+        throw NotImplementedException("Phi node type {}", type);
+    }
+}
+
+void Traverse(EmitContext& ctx, IR::Program& program) {
+    IR::Block* current_block{};
+    for (const IR::AbstractSyntaxNode& node : program.syntax_list) {
+        switch (node.type) {
+        case IR::AbstractSyntaxNode::Type::Block: {
+            const Id label{node.data.block->Definition<Id>()};
+            if (current_block) {
+                ctx.OpBranch(label);
+            }
+            current_block = node.data.block;
+            ctx.AddLabel(label);
+            for (IR::Inst& inst : node.data.block->Instructions()) {
+                EmitInst(ctx, &inst);
+            }
+            break;
+        }
+        case IR::AbstractSyntaxNode::Type::If: {
+            const Id if_label{node.data.if_node.body->Definition<Id>()};
+            const Id endif_label{node.data.if_node.merge->Definition<Id>()};
+            ctx.OpSelectionMerge(endif_label, spv::SelectionControlMask::MaskNone);
+            ctx.OpBranchConditional(ctx.Def(node.data.if_node.cond), if_label, endif_label);
+            break;
+        }
+        case IR::AbstractSyntaxNode::Type::Loop: {
+            const Id body_label{node.data.loop.body->Definition<Id>()};
+            const Id continue_label{node.data.loop.continue_block->Definition<Id>()};
+            const Id endloop_label{node.data.loop.merge->Definition<Id>()};
+
+            ctx.OpLoopMerge(endloop_label, continue_label, spv::LoopControlMask::MaskNone);
+            ctx.OpBranch(body_label);
+            break;
+        }
+        case IR::AbstractSyntaxNode::Type::Break: {
+            const Id break_label{node.data.break_node.merge->Definition<Id>()};
+            const Id skip_label{node.data.break_node.skip->Definition<Id>()};
+            ctx.OpBranchConditional(ctx.Def(node.data.break_node.cond), break_label, skip_label);
+            break;
+        }
+        case IR::AbstractSyntaxNode::Type::EndIf:
+            if (current_block) {
+                ctx.OpBranch(node.data.end_if.merge->Definition<Id>());
+            }
+            break;
+        case IR::AbstractSyntaxNode::Type::Repeat: {
+            Id cond{ctx.Def(node.data.repeat.cond)};
+            if (!Settings::values.disable_shader_loop_safety_checks) {
+                const Id pointer_type{ctx.TypePointer(spv::StorageClass::Private, ctx.U32[1])};
+                const Id safety_counter{ctx.AddGlobalVariable(
+                    pointer_type, spv::StorageClass::Private, ctx.Const(0x2000u))};
+                if (ctx.profile.supported_spirv >= 0x00010400) {
+                    ctx.interfaces.push_back(safety_counter);
+                }
+                const Id old_counter{ctx.OpLoad(ctx.U32[1], safety_counter)};
+                const Id new_counter{ctx.OpISub(ctx.U32[1], old_counter, ctx.Const(1u))};
+                ctx.OpStore(safety_counter, new_counter);
+
+                const Id safety_cond{
+                    ctx.OpSGreaterThanEqual(ctx.U1, new_counter, ctx.u32_zero_value)};
+                cond = ctx.OpLogicalAnd(ctx.U1, cond, safety_cond);
+            }
+            const Id loop_header_label{node.data.repeat.loop_header->Definition<Id>()};
+            const Id merge_label{node.data.repeat.merge->Definition<Id>()};
+            ctx.OpBranchConditional(cond, loop_header_label, merge_label);
+            break;
+        }
+        case IR::AbstractSyntaxNode::Type::Return:
+            ctx.OpReturn();
+            break;
+        case IR::AbstractSyntaxNode::Type::Unreachable:
+            ctx.OpUnreachable();
+            break;
+        }
+        if (node.type != IR::AbstractSyntaxNode::Type::Block) {
+            current_block = nullptr;
+        }
+    }
+}
+
+Id DefineMain(EmitContext& ctx, IR::Program& program) {
+    const Id void_function{ctx.TypeFunction(ctx.void_id)};
+    const Id main{ctx.OpFunction(ctx.void_id, spv::FunctionControlMask::MaskNone, void_function)};
+    for (IR::Block* const block : program.blocks) {
+        block->SetDefinition(ctx.OpLabel());
+    }
+    Traverse(ctx, program);
+    ctx.OpFunctionEnd();
+    return main;
+}
+
+spv::ExecutionMode ExecutionMode(TessPrimitive primitive) {
+    switch (primitive) {
+    case TessPrimitive::Isolines:
+        return spv::ExecutionMode::Isolines;
+    case TessPrimitive::Triangles:
+        return spv::ExecutionMode::Triangles;
+    case TessPrimitive::Quads:
+        return spv::ExecutionMode::Quads;
+    }
+    throw InvalidArgument("Tessellation primitive {}", primitive);
+}
+
+spv::ExecutionMode ExecutionMode(TessSpacing spacing) {
+    switch (spacing) {
+    case TessSpacing::Equal:
+        return spv::ExecutionMode::SpacingEqual;
+    case TessSpacing::FractionalOdd:
+        return spv::ExecutionMode::SpacingFractionalOdd;
+    case TessSpacing::FractionalEven:
+        return spv::ExecutionMode::SpacingFractionalEven;
+    }
+    throw InvalidArgument("Tessellation spacing {}", spacing);
+}
+
+void DefineEntryPoint(const IR::Program& program, EmitContext& ctx, Id main) {
+    const std::span interfaces(ctx.interfaces.data(), ctx.interfaces.size());
+    spv::ExecutionModel execution_model{};
+    switch (program.stage) {
+    case Stage::Compute: {
+        const std::array<u32, 3> workgroup_size{program.workgroup_size};
+        execution_model = spv::ExecutionModel::GLCompute;
+        ctx.AddExecutionMode(main, spv::ExecutionMode::LocalSize, workgroup_size[0],
+                             workgroup_size[1], workgroup_size[2]);
+        break;
+    }
+    case Stage::VertexB:
+        execution_model = spv::ExecutionModel::Vertex;
+        break;
+    case Stage::TessellationControl:
+        execution_model = spv::ExecutionModel::TessellationControl;
+        ctx.AddCapability(spv::Capability::Tessellation);
+        ctx.AddExecutionMode(main, spv::ExecutionMode::OutputVertices, program.invocations);
+        break;
+    case Stage::TessellationEval:
+        execution_model = spv::ExecutionModel::TessellationEvaluation;
+        ctx.AddCapability(spv::Capability::Tessellation);
+        ctx.AddExecutionMode(main, ExecutionMode(ctx.runtime_info.tess_primitive));
+        ctx.AddExecutionMode(main, ExecutionMode(ctx.runtime_info.tess_spacing));
+        ctx.AddExecutionMode(main, ctx.runtime_info.tess_clockwise
+                                       ? spv::ExecutionMode::VertexOrderCw
+                                       : spv::ExecutionMode::VertexOrderCcw);
+        break;
+    case Stage::Geometry:
+        execution_model = spv::ExecutionModel::Geometry;
+        ctx.AddCapability(spv::Capability::Geometry);
+        ctx.AddCapability(spv::Capability::GeometryStreams);
+        switch (ctx.runtime_info.input_topology) {
+        case InputTopology::Points:
+            ctx.AddExecutionMode(main, spv::ExecutionMode::InputPoints);
+            break;
+        case InputTopology::Lines:
+            ctx.AddExecutionMode(main, spv::ExecutionMode::InputLines);
+            break;
+        case InputTopology::LinesAdjacency:
+            ctx.AddExecutionMode(main, spv::ExecutionMode::InputLinesAdjacency);
+            break;
+        case InputTopology::Triangles:
+            ctx.AddExecutionMode(main, spv::ExecutionMode::Triangles);
+            break;
+        case InputTopology::TrianglesAdjacency:
+            ctx.AddExecutionMode(main, spv::ExecutionMode::InputTrianglesAdjacency);
+            break;
+        }
+        switch (program.output_topology) {
+        case OutputTopology::PointList:
+            ctx.AddExecutionMode(main, spv::ExecutionMode::OutputPoints);
+            break;
+        case OutputTopology::LineStrip:
+            ctx.AddExecutionMode(main, spv::ExecutionMode::OutputLineStrip);
+            break;
+        case OutputTopology::TriangleStrip:
+            ctx.AddExecutionMode(main, spv::ExecutionMode::OutputTriangleStrip);
+            break;
+        }
+        if (program.info.stores[IR::Attribute::PointSize]) {
+            ctx.AddCapability(spv::Capability::GeometryPointSize);
+        }
+        ctx.AddExecutionMode(main, spv::ExecutionMode::OutputVertices, program.output_vertices);
+        ctx.AddExecutionMode(main, spv::ExecutionMode::Invocations, program.invocations);
+        if (program.is_geometry_passthrough) {
+            if (ctx.profile.support_geometry_shader_passthrough) {
+                ctx.AddExtension("SPV_NV_geometry_shader_passthrough");
+                ctx.AddCapability(spv::Capability::GeometryShaderPassthroughNV);
+            } else {
+                LOG_WARNING(Shader_SPIRV, "Geometry shader passthrough used with no support");
+            }
+        }
+        break;
+    case Stage::Fragment:
+        execution_model = spv::ExecutionModel::Fragment;
+        if (ctx.profile.lower_left_origin_mode) {
+            ctx.AddExecutionMode(main, spv::ExecutionMode::OriginLowerLeft);
+        } else {
+            ctx.AddExecutionMode(main, spv::ExecutionMode::OriginUpperLeft);
+        }
+        if (program.info.stores_frag_depth) {
+            ctx.AddExecutionMode(main, spv::ExecutionMode::DepthReplacing);
+        }
+        if (ctx.runtime_info.force_early_z) {
+            ctx.AddExecutionMode(main, spv::ExecutionMode::EarlyFragmentTests);
+        }
+        break;
+    default:
+        throw NotImplementedException("Stage {}", program.stage);
+    }
+    ctx.AddEntryPoint(execution_model, main, "main", interfaces);
+}
+
+void SetupDenormControl(const Profile& profile, const IR::Program& program, EmitContext& ctx,
+                        Id main_func) {
+    const Info& info{program.info};
+    if (info.uses_fp32_denorms_flush && info.uses_fp32_denorms_preserve) {
+        LOG_DEBUG(Shader_SPIRV, "Fp32 denorm flush and preserve on the same shader");
+    } else if (info.uses_fp32_denorms_flush) {
+        if (profile.support_fp32_denorm_flush) {
+            ctx.AddCapability(spv::Capability::DenormFlushToZero);
+            ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormFlushToZero, 32U);
+        } else {
+            // Drivers will most likely flush denorms by default, no need to warn
+        }
+    } else if (info.uses_fp32_denorms_preserve) {
+        if (profile.support_fp32_denorm_preserve) {
+            ctx.AddCapability(spv::Capability::DenormPreserve);
+            ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormPreserve, 32U);
+        } else {
+            LOG_DEBUG(Shader_SPIRV, "Fp32 denorm preserve used in shader without host support");
+        }
+    }
+    if (!profile.support_separate_denorm_behavior || profile.has_broken_fp16_float_controls) {
+        // No separate denorm behavior
+        return;
+    }
+    if (info.uses_fp16_denorms_flush && info.uses_fp16_denorms_preserve) {
+        LOG_DEBUG(Shader_SPIRV, "Fp16 denorm flush and preserve on the same shader");
+    } else if (info.uses_fp16_denorms_flush) {
+        if (profile.support_fp16_denorm_flush) {
+            ctx.AddCapability(spv::Capability::DenormFlushToZero);
+            ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormFlushToZero, 16U);
+        } else {
+            // Same as fp32, no need to warn as most drivers will flush by default
+        }
+    } else if (info.uses_fp16_denorms_preserve) {
+        if (profile.support_fp16_denorm_preserve) {
+            ctx.AddCapability(spv::Capability::DenormPreserve);
+            ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormPreserve, 16U);
+        } else {
+            LOG_DEBUG(Shader_SPIRV, "Fp16 denorm preserve used in shader without host support");
+        }
+    }
+}
+
+void SetupSignedNanCapabilities(const Profile& profile, const IR::Program& program,
+                                EmitContext& ctx, Id main_func) {
+    if (profile.has_broken_fp16_float_controls && program.info.uses_fp16) {
+        return;
+    }
+    if (program.info.uses_fp16 && profile.support_fp16_signed_zero_nan_preserve) {
+        ctx.AddCapability(spv::Capability::SignedZeroInfNanPreserve);
+        ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve, 16U);
+    }
+    if (profile.support_fp32_signed_zero_nan_preserve) {
+        ctx.AddCapability(spv::Capability::SignedZeroInfNanPreserve);
+        ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve, 32U);
+    }
+    if (program.info.uses_fp64 && profile.support_fp64_signed_zero_nan_preserve) {
+        ctx.AddCapability(spv::Capability::SignedZeroInfNanPreserve);
+        ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve, 64U);
+    }
+}
+
+void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ctx) {
+    if (info.uses_sampled_1d) {
+        ctx.AddCapability(spv::Capability::Sampled1D);
+    }
+    if (info.uses_sparse_residency) {
+        ctx.AddCapability(spv::Capability::SparseResidency);
+    }
+    if (info.uses_demote_to_helper_invocation && profile.support_demote_to_helper_invocation) {
+        ctx.AddExtension("SPV_EXT_demote_to_helper_invocation");
+        ctx.AddCapability(spv::Capability::DemoteToHelperInvocationEXT);
+    }
+    if (info.stores[IR::Attribute::ViewportIndex]) {
+        ctx.AddCapability(spv::Capability::MultiViewport);
+    }
+    if (info.stores[IR::Attribute::ViewportMask] && profile.support_viewport_mask) {
+        ctx.AddExtension("SPV_NV_viewport_array2");
+        ctx.AddCapability(spv::Capability::ShaderViewportMaskNV);
+    }
+    if (info.stores[IR::Attribute::Layer] || info.stores[IR::Attribute::ViewportIndex]) {
+        if (profile.support_viewport_index_layer_non_geometry && ctx.stage != Stage::Geometry) {
+            ctx.AddExtension("SPV_EXT_shader_viewport_index_layer");
+            ctx.AddCapability(spv::Capability::ShaderViewportIndexLayerEXT);
+        }
+    }
+    if (!profile.support_vertex_instance_id &&
+        (info.loads[IR::Attribute::InstanceId] || info.loads[IR::Attribute::VertexId])) {
+        ctx.AddExtension("SPV_KHR_shader_draw_parameters");
+        ctx.AddCapability(spv::Capability::DrawParameters);
+    }
+    if ((info.uses_subgroup_vote || info.uses_subgroup_invocation_id ||
+         info.uses_subgroup_shuffles) &&
+        profile.support_vote) {
+        ctx.AddExtension("SPV_KHR_shader_ballot");
+        ctx.AddCapability(spv::Capability::SubgroupBallotKHR);
+        if (!profile.warp_size_potentially_larger_than_guest) {
+            // vote ops are only used when not taking the long path
+            ctx.AddExtension("SPV_KHR_subgroup_vote");
+            ctx.AddCapability(spv::Capability::SubgroupVoteKHR);
+        }
+    }
+    if (info.uses_int64_bit_atomics && profile.support_int64_atomics) {
+        ctx.AddCapability(spv::Capability::Int64Atomics);
+    }
+    if (info.uses_typeless_image_reads && profile.support_typeless_image_loads) {
+        ctx.AddCapability(spv::Capability::StorageImageReadWithoutFormat);
+    }
+    if (info.uses_typeless_image_writes) {
+        ctx.AddCapability(spv::Capability::StorageImageWriteWithoutFormat);
+    }
+    if (info.uses_image_buffers) {
+        ctx.AddCapability(spv::Capability::ImageBuffer);
+    }
+    if (info.uses_sample_id) {
+        ctx.AddCapability(spv::Capability::SampleRateShading);
+    }
+    if (!ctx.runtime_info.xfb_varyings.empty()) {
+        ctx.AddCapability(spv::Capability::TransformFeedback);
+    }
+    if (info.uses_derivatives) {
+        ctx.AddCapability(spv::Capability::DerivativeControl);
+    }
+    // TODO: Track this usage
+    ctx.AddCapability(spv::Capability::ImageGatherExtended);
+    ctx.AddCapability(spv::Capability::ImageQuery);
+    ctx.AddCapability(spv::Capability::SampledBuffer);
+}
+
+void PatchPhiNodes(IR::Program& program, EmitContext& ctx) {
+    auto inst{program.blocks.front()->begin()};
+    size_t block_index{0};
+    ctx.PatchDeferredPhi([&](size_t phi_arg) {
+        if (phi_arg == 0) {
+            ++inst;
+            if (inst == program.blocks[block_index]->end() ||
+                inst->GetOpcode() != IR::Opcode::Phi) {
+                do {
+                    ++block_index;
+                    inst = program.blocks[block_index]->begin();
+                } while (inst->GetOpcode() != IR::Opcode::Phi);
+            }
+        }
+        return ctx.Def(inst->Arg(phi_arg));
+    });
+}
+} // Anonymous namespace
+
+std::vector<u32> EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info,
+                           IR::Program& program, Bindings& bindings) {
+    EmitContext ctx{profile, runtime_info, program, bindings};
+    const Id main{DefineMain(ctx, program)};
+    DefineEntryPoint(program, ctx, main);
+    if (profile.support_float_controls) {
+        ctx.AddExtension("SPV_KHR_float_controls");
+        SetupDenormControl(profile, program, ctx, main);
+        SetupSignedNanCapabilities(profile, program, ctx, main);
+    }
+    SetupCapabilities(profile, program.info, ctx);
+    PatchPhiNodes(program, ctx);
+    return ctx.Assemble();
+}
+
+Id EmitPhi(EmitContext& ctx, IR::Inst* inst) {
+    const size_t num_args{inst->NumArgs()};
+    boost::container::small_vector<Id, 32> blocks;
+    blocks.reserve(num_args);
+    for (size_t index = 0; index < num_args; ++index) {
+        blocks.push_back(inst->PhiBlock(index)->Definition<Id>());
+    }
+    // The type of a phi instruction is stored in its flags
+    const Id result_type{TypeId(ctx, inst->Flags<IR::Type>())};
+    return ctx.DeferredOpPhi(result_type, std::span(blocks.data(), blocks.size()));
+}
+
+void EmitVoid(EmitContext&) {}
+
+Id EmitIdentity(EmitContext& ctx, const IR::Value& value) {
+    const Id id{ctx.Def(value)};
+    if (!Sirit::ValidId(id)) {
+        throw NotImplementedException("Forward identity declaration");
+    }
+    return id;
+}
+
+Id EmitConditionRef(EmitContext& ctx, const IR::Value& value) {
+    const Id id{ctx.Def(value)};
+    if (!Sirit::ValidId(id)) {
+        throw NotImplementedException("Forward identity declaration");
+    }
+    return id;
+}
+
+void EmitReference(EmitContext&) {}
+
+void EmitPhiMove(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitGetZeroFromOp(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitGetSignFromOp(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitGetCarryFromOp(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitGetOverflowFromOp(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitGetSparseFromOp(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitGetInBoundsFromOp(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv.h

@@ -0,0 +1,27 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+
+#include <sirit/sirit.h>
+
+#include "common/common_types.h"
+#include "shader_recompiler/backend/bindings.h"
+#include "shader_recompiler/backend/spirv/emit_context.h"
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/profile.h"
+
+namespace Shader::Backend::SPIRV {
+
+[[nodiscard]] std::vector<u32> EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info,
+                                         IR::Program& program, Bindings& bindings);
+
+[[nodiscard]] inline std::vector<u32> EmitSPIRV(const Profile& profile, IR::Program& program) {
+    Bindings binding;
+    return EmitSPIRV(profile, {}, program, binding);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_atomic.cpp

@@ -0,0 +1,448 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+Id SharedPointer(EmitContext& ctx, Id offset, u32 index_offset = 0) {
+    const Id shift_id{ctx.Const(2U)};
+    Id index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
+    if (index_offset > 0) {
+        index = ctx.OpIAdd(ctx.U32[1], index, ctx.Const(index_offset));
+    }
+    return ctx.profile.support_explicit_workgroup_layout
+               ? ctx.OpAccessChain(ctx.shared_u32, ctx.shared_memory_u32, ctx.u32_zero_value, index)
+               : ctx.OpAccessChain(ctx.shared_u32, ctx.shared_memory_u32, index);
+}
+
+Id StorageIndex(EmitContext& ctx, const IR::Value& offset, size_t element_size) {
+    if (offset.IsImmediate()) {
+        const u32 imm_offset{static_cast<u32>(offset.U32() / element_size)};
+        return ctx.Const(imm_offset);
+    }
+    const u32 shift{static_cast<u32>(std::countr_zero(element_size))};
+    const Id index{ctx.Def(offset)};
+    if (shift == 0) {
+        return index;
+    }
+    const Id shift_id{ctx.Const(shift)};
+    return ctx.OpShiftRightLogical(ctx.U32[1], index, shift_id);
+}
+
+Id StoragePointer(EmitContext& ctx, const StorageTypeDefinition& type_def,
+                  Id StorageDefinitions::*member_ptr, const IR::Value& binding,
+                  const IR::Value& offset, size_t element_size) {
+    if (!binding.IsImmediate()) {
+        throw NotImplementedException("Dynamic storage buffer indexing");
+    }
+    const Id ssbo{ctx.ssbos[binding.U32()].*member_ptr};
+    const Id index{StorageIndex(ctx, offset, element_size)};
+    return ctx.OpAccessChain(type_def.element, ssbo, ctx.u32_zero_value, index);
+}
+
+std::pair<Id, Id> AtomicArgs(EmitContext& ctx) {
+    const Id scope{ctx.Const(static_cast<u32>(spv::Scope::Device))};
+    const Id semantics{ctx.u32_zero_value};
+    return {scope, semantics};
+}
+
+Id SharedAtomicU32(EmitContext& ctx, Id offset, Id value,
+                   Id (Sirit::Module::*atomic_func)(Id, Id, Id, Id, Id)) {
+    const Id pointer{SharedPointer(ctx, offset)};
+    const auto [scope, semantics]{AtomicArgs(ctx)};
+    return (ctx.*atomic_func)(ctx.U32[1], pointer, scope, semantics, value);
+}
+
+Id StorageAtomicU32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset, Id value,
+                    Id (Sirit::Module::*atomic_func)(Id, Id, Id, Id, Id)) {
+    const Id pointer{StoragePointer(ctx, ctx.storage_types.U32, &StorageDefinitions::U32, binding,
+                                    offset, sizeof(u32))};
+    const auto [scope, semantics]{AtomicArgs(ctx)};
+    return (ctx.*atomic_func)(ctx.U32[1], pointer, scope, semantics, value);
+}
+
+Id StorageAtomicU64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset, Id value,
+                    Id (Sirit::Module::*atomic_func)(Id, Id, Id, Id, Id),
+                    Id (Sirit::Module::*non_atomic_func)(Id, Id, Id)) {
+    if (ctx.profile.support_int64_atomics) {
+        const Id pointer{StoragePointer(ctx, ctx.storage_types.U64, &StorageDefinitions::U64,
+                                        binding, offset, sizeof(u64))};
+        const auto [scope, semantics]{AtomicArgs(ctx)};
+        return (ctx.*atomic_func)(ctx.U64, pointer, scope, semantics, value);
+    }
+    LOG_ERROR(Shader_SPIRV, "Int64 atomics not supported, fallback to non-atomic");
+    const Id pointer{StoragePointer(ctx, ctx.storage_types.U32x2, &StorageDefinitions::U32x2,
+                                    binding, offset, sizeof(u32[2]))};
+    const Id original_value{ctx.OpBitcast(ctx.U64, ctx.OpLoad(ctx.U32[2], pointer))};
+    const Id result{(ctx.*non_atomic_func)(ctx.U64, value, original_value)};
+    ctx.OpStore(pointer, ctx.OpBitcast(ctx.U32[2], result));
+    return original_value;
+}
+} // Anonymous namespace
+
+Id EmitSharedAtomicIAdd32(EmitContext& ctx, Id offset, Id value) {
+    return SharedAtomicU32(ctx, offset, value, &Sirit::Module::OpAtomicIAdd);
+}
+
+Id EmitSharedAtomicSMin32(EmitContext& ctx, Id offset, Id value) {
+    return SharedAtomicU32(ctx, offset, value, &Sirit::Module::OpAtomicSMin);
+}
+
+Id EmitSharedAtomicUMin32(EmitContext& ctx, Id offset, Id value) {
+    return SharedAtomicU32(ctx, offset, value, &Sirit::Module::OpAtomicUMin);
+}
+
+Id EmitSharedAtomicSMax32(EmitContext& ctx, Id offset, Id value) {
+    return SharedAtomicU32(ctx, offset, value, &Sirit::Module::OpAtomicSMax);
+}
+
+Id EmitSharedAtomicUMax32(EmitContext& ctx, Id offset, Id value) {
+    return SharedAtomicU32(ctx, offset, value, &Sirit::Module::OpAtomicUMax);
+}
+
+Id EmitSharedAtomicInc32(EmitContext& ctx, Id offset, Id value) {
+    const Id shift_id{ctx.Const(2U)};
+    const Id index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
+    return ctx.OpFunctionCall(ctx.U32[1], ctx.increment_cas_shared, index, value);
+}
+
+Id EmitSharedAtomicDec32(EmitContext& ctx, Id offset, Id value) {
+    const Id shift_id{ctx.Const(2U)};
+    const Id index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
+    return ctx.OpFunctionCall(ctx.U32[1], ctx.decrement_cas_shared, index, value);
+}
+
+Id EmitSharedAtomicAnd32(EmitContext& ctx, Id offset, Id value) {
+    return SharedAtomicU32(ctx, offset, value, &Sirit::Module::OpAtomicAnd);
+}
+
+Id EmitSharedAtomicOr32(EmitContext& ctx, Id offset, Id value) {
+    return SharedAtomicU32(ctx, offset, value, &Sirit::Module::OpAtomicOr);
+}
+
+Id EmitSharedAtomicXor32(EmitContext& ctx, Id offset, Id value) {
+    return SharedAtomicU32(ctx, offset, value, &Sirit::Module::OpAtomicXor);
+}
+
+Id EmitSharedAtomicExchange32(EmitContext& ctx, Id offset, Id value) {
+    return SharedAtomicU32(ctx, offset, value, &Sirit::Module::OpAtomicExchange);
+}
+
+Id EmitSharedAtomicExchange64(EmitContext& ctx, Id offset, Id value) {
+    if (ctx.profile.support_int64_atomics && ctx.profile.support_explicit_workgroup_layout) {
+        const Id shift_id{ctx.Const(3U)};
+        const Id index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
+        const Id pointer{
+            ctx.OpAccessChain(ctx.shared_u64, ctx.shared_memory_u64, ctx.u32_zero_value, index)};
+        const auto [scope, semantics]{AtomicArgs(ctx)};
+        return ctx.OpAtomicExchange(ctx.U64, pointer, scope, semantics, value);
+    }
+    LOG_ERROR(Shader_SPIRV, "Int64 atomics not supported, fallback to non-atomic");
+    const Id pointer_1{SharedPointer(ctx, offset, 0)};
+    const Id pointer_2{SharedPointer(ctx, offset, 1)};
+    const Id value_1{ctx.OpLoad(ctx.U32[1], pointer_1)};
+    const Id value_2{ctx.OpLoad(ctx.U32[1], pointer_2)};
+    const Id new_vector{ctx.OpBitcast(ctx.U32[2], value)};
+    ctx.OpStore(pointer_1, ctx.OpCompositeExtract(ctx.U32[1], new_vector, 0U));
+    ctx.OpStore(pointer_2, ctx.OpCompositeExtract(ctx.U32[1], new_vector, 1U));
+    return ctx.OpBitcast(ctx.U64, ctx.OpCompositeConstruct(ctx.U32[2], value_1, value_2));
+}
+
+Id EmitStorageAtomicIAdd32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    return StorageAtomicU32(ctx, binding, offset, value, &Sirit::Module::OpAtomicIAdd);
+}
+
+Id EmitStorageAtomicSMin32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    return StorageAtomicU32(ctx, binding, offset, value, &Sirit::Module::OpAtomicSMin);
+}
+
+Id EmitStorageAtomicUMin32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    return StorageAtomicU32(ctx, binding, offset, value, &Sirit::Module::OpAtomicUMin);
+}
+
+Id EmitStorageAtomicSMax32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    return StorageAtomicU32(ctx, binding, offset, value, &Sirit::Module::OpAtomicSMax);
+}
+
+Id EmitStorageAtomicUMax32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    return StorageAtomicU32(ctx, binding, offset, value, &Sirit::Module::OpAtomicUMax);
+}
+
+Id EmitStorageAtomicInc32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value) {
+    const Id ssbo{ctx.ssbos[binding.U32()].U32};
+    const Id base_index{StorageIndex(ctx, offset, sizeof(u32))};
+    return ctx.OpFunctionCall(ctx.U32[1], ctx.increment_cas_ssbo, base_index, value, ssbo);
+}
+
+Id EmitStorageAtomicDec32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value) {
+    const Id ssbo{ctx.ssbos[binding.U32()].U32};
+    const Id base_index{StorageIndex(ctx, offset, sizeof(u32))};
+    return ctx.OpFunctionCall(ctx.U32[1], ctx.decrement_cas_ssbo, base_index, value, ssbo);
+}
+
+Id EmitStorageAtomicAnd32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value) {
+    return StorageAtomicU32(ctx, binding, offset, value, &Sirit::Module::OpAtomicAnd);
+}
+
+Id EmitStorageAtomicOr32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         Id value) {
+    return StorageAtomicU32(ctx, binding, offset, value, &Sirit::Module::OpAtomicOr);
+}
+
+Id EmitStorageAtomicXor32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value) {
+    return StorageAtomicU32(ctx, binding, offset, value, &Sirit::Module::OpAtomicXor);
+}
+
+Id EmitStorageAtomicExchange32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                               Id value) {
+    return StorageAtomicU32(ctx, binding, offset, value, &Sirit::Module::OpAtomicExchange);
+}
+
+Id EmitStorageAtomicIAdd64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    return StorageAtomicU64(ctx, binding, offset, value, &Sirit::Module::OpAtomicIAdd,
+                            &Sirit::Module::OpIAdd);
+}
+
+Id EmitStorageAtomicSMin64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    return StorageAtomicU64(ctx, binding, offset, value, &Sirit::Module::OpAtomicSMin,
+                            &Sirit::Module::OpSMin);
+}
+
+Id EmitStorageAtomicUMin64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    return StorageAtomicU64(ctx, binding, offset, value, &Sirit::Module::OpAtomicUMin,
+                            &Sirit::Module::OpUMin);
+}
+
+Id EmitStorageAtomicSMax64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    return StorageAtomicU64(ctx, binding, offset, value, &Sirit::Module::OpAtomicSMax,
+                            &Sirit::Module::OpSMax);
+}
+
+Id EmitStorageAtomicUMax64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    return StorageAtomicU64(ctx, binding, offset, value, &Sirit::Module::OpAtomicUMax,
+                            &Sirit::Module::OpUMax);
+}
+
+Id EmitStorageAtomicAnd64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value) {
+    return StorageAtomicU64(ctx, binding, offset, value, &Sirit::Module::OpAtomicAnd,
+                            &Sirit::Module::OpBitwiseAnd);
+}
+
+Id EmitStorageAtomicOr64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         Id value) {
+    return StorageAtomicU64(ctx, binding, offset, value, &Sirit::Module::OpAtomicOr,
+                            &Sirit::Module::OpBitwiseOr);
+}
+
+Id EmitStorageAtomicXor64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value) {
+    return StorageAtomicU64(ctx, binding, offset, value, &Sirit::Module::OpAtomicXor,
+                            &Sirit::Module::OpBitwiseXor);
+}
+
+Id EmitStorageAtomicExchange64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                               Id value) {
+    if (ctx.profile.support_int64_atomics) {
+        const Id pointer{StoragePointer(ctx, ctx.storage_types.U64, &StorageDefinitions::U64,
+                                        binding, offset, sizeof(u64))};
+        const auto [scope, semantics]{AtomicArgs(ctx)};
+        return ctx.OpAtomicExchange(ctx.U64, pointer, scope, semantics, value);
+    }
+    LOG_ERROR(Shader_SPIRV, "Int64 atomics not supported, fallback to non-atomic");
+    const Id pointer{StoragePointer(ctx, ctx.storage_types.U32x2, &StorageDefinitions::U32x2,
+                                    binding, offset, sizeof(u32[2]))};
+    const Id original{ctx.OpBitcast(ctx.U64, ctx.OpLoad(ctx.U32[2], pointer))};
+    ctx.OpStore(pointer, value);
+    return original;
+}
+
+Id EmitStorageAtomicAddF32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value) {
+    const Id ssbo{ctx.ssbos[binding.U32()].U32};
+    const Id base_index{StorageIndex(ctx, offset, sizeof(u32))};
+    return ctx.OpFunctionCall(ctx.F32[1], ctx.f32_add_cas, base_index, value, ssbo);
+}
+
+Id EmitStorageAtomicAddF16x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value) {
+    const Id ssbo{ctx.ssbos[binding.U32()].U32};
+    const Id base_index{StorageIndex(ctx, offset, sizeof(u32))};
+    const Id result{ctx.OpFunctionCall(ctx.F16[2], ctx.f16x2_add_cas, base_index, value, ssbo)};
+    return ctx.OpBitcast(ctx.U32[1], result);
+}
+
+Id EmitStorageAtomicAddF32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value) {
+    const Id ssbo{ctx.ssbos[binding.U32()].U32};
+    const Id base_index{StorageIndex(ctx, offset, sizeof(u32))};
+    const Id result{ctx.OpFunctionCall(ctx.F32[2], ctx.f32x2_add_cas, base_index, value, ssbo)};
+    return ctx.OpPackHalf2x16(ctx.U32[1], result);
+}
+
+Id EmitStorageAtomicMinF16x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value) {
+    const Id ssbo{ctx.ssbos[binding.U32()].U32};
+    const Id base_index{StorageIndex(ctx, offset, sizeof(u32))};
+    const Id result{ctx.OpFunctionCall(ctx.F16[2], ctx.f16x2_min_cas, base_index, value, ssbo)};
+    return ctx.OpBitcast(ctx.U32[1], result);
+}
+
+Id EmitStorageAtomicMinF32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value) {
+    const Id ssbo{ctx.ssbos[binding.U32()].U32};
+    const Id base_index{StorageIndex(ctx, offset, sizeof(u32))};
+    const Id result{ctx.OpFunctionCall(ctx.F32[2], ctx.f32x2_min_cas, base_index, value, ssbo)};
+    return ctx.OpPackHalf2x16(ctx.U32[1], result);
+}
+
+Id EmitStorageAtomicMaxF16x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value) {
+    const Id ssbo{ctx.ssbos[binding.U32()].U32};
+    const Id base_index{StorageIndex(ctx, offset, sizeof(u32))};
+    const Id result{ctx.OpFunctionCall(ctx.F16[2], ctx.f16x2_max_cas, base_index, value, ssbo)};
+    return ctx.OpBitcast(ctx.U32[1], result);
+}
+
+Id EmitStorageAtomicMaxF32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value) {
+    const Id ssbo{ctx.ssbos[binding.U32()].U32};
+    const Id base_index{StorageIndex(ctx, offset, sizeof(u32))};
+    const Id result{ctx.OpFunctionCall(ctx.F32[2], ctx.f32x2_max_cas, base_index, value, ssbo)};
+    return ctx.OpPackHalf2x16(ctx.U32[1], result);
+}
+
+Id EmitGlobalAtomicIAdd32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicSMin32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicUMin32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicSMax32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicUMax32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicInc32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicDec32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicAnd32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicOr32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicXor32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicExchange32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicIAdd64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicSMin64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicUMin64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicSMax64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicUMax64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicInc64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicDec64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicAnd64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicOr64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicXor64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicExchange64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicAddF32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicAddF16x2(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicAddF32x2(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicMinF16x2(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicMinF32x2(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicMaxF16x2(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitGlobalAtomicMaxF32x2(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_barriers.cpp

@@ -0,0 +1,38 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+void MemoryBarrier(EmitContext& ctx, spv::Scope scope) {
+    const auto semantics{
+        spv::MemorySemanticsMask::AcquireRelease | spv::MemorySemanticsMask::UniformMemory |
+        spv::MemorySemanticsMask::WorkgroupMemory | spv::MemorySemanticsMask::AtomicCounterMemory |
+        spv::MemorySemanticsMask::ImageMemory};
+    ctx.OpMemoryBarrier(ctx.Const(static_cast<u32>(scope)), ctx.Const(static_cast<u32>(semantics)));
+}
+} // Anonymous namespace
+
+void EmitBarrier(EmitContext& ctx) {
+    const auto execution{spv::Scope::Workgroup};
+    const auto memory{spv::Scope::Workgroup};
+    const auto memory_semantics{spv::MemorySemanticsMask::AcquireRelease |
+                                spv::MemorySemanticsMask::WorkgroupMemory};
+    ctx.OpControlBarrier(ctx.Const(static_cast<u32>(execution)),
+                         ctx.Const(static_cast<u32>(memory)),
+                         ctx.Const(static_cast<u32>(memory_semantics)));
+}
+
+void EmitWorkgroupMemoryBarrier(EmitContext& ctx) {
+    MemoryBarrier(ctx, spv::Scope::Workgroup);
+}
+
+void EmitDeviceMemoryBarrier(EmitContext& ctx) {
+    MemoryBarrier(ctx, spv::Scope::Device);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp

@@ -0,0 +1,66 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+
+void EmitBitCastU16F16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBitCastU32F32(EmitContext& ctx, Id value) {
+    return ctx.OpBitcast(ctx.U32[1], value);
+}
+
+void EmitBitCastU64F64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitBitCastF16U16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBitCastF32U32(EmitContext& ctx, Id value) {
+    return ctx.OpBitcast(ctx.F32[1], value);
+}
+
+void EmitBitCastF64U64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitPackUint2x32(EmitContext& ctx, Id value) {
+    return ctx.OpBitcast(ctx.U64, value);
+}
+
+Id EmitUnpackUint2x32(EmitContext& ctx, Id value) {
+    return ctx.OpBitcast(ctx.U32[2], value);
+}
+
+Id EmitPackFloat2x16(EmitContext& ctx, Id value) {
+    return ctx.OpBitcast(ctx.U32[1], value);
+}
+
+Id EmitUnpackFloat2x16(EmitContext& ctx, Id value) {
+    return ctx.OpBitcast(ctx.F16[2], value);
+}
+
+Id EmitPackHalf2x16(EmitContext& ctx, Id value) {
+    return ctx.OpPackHalf2x16(ctx.U32[1], value);
+}
+
+Id EmitUnpackHalf2x16(EmitContext& ctx, Id value) {
+    return ctx.OpUnpackHalf2x16(ctx.F32[2], value);
+}
+
+Id EmitPackDouble2x32(EmitContext& ctx, Id value) {
+    return ctx.OpBitcast(ctx.F64[1], value);
+}
+
+Id EmitUnpackDouble2x32(EmitContext& ctx, Id value) {
+    return ctx.OpBitcast(ctx.U32[2], value);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_composite.cpp

@@ -0,0 +1,155 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+
+namespace Shader::Backend::SPIRV {
+
+Id EmitCompositeConstructU32x2(EmitContext& ctx, Id e1, Id e2) {
+    return ctx.OpCompositeConstruct(ctx.U32[2], e1, e2);
+}
+
+Id EmitCompositeConstructU32x3(EmitContext& ctx, Id e1, Id e2, Id e3) {
+    return ctx.OpCompositeConstruct(ctx.U32[3], e1, e2, e3);
+}
+
+Id EmitCompositeConstructU32x4(EmitContext& ctx, Id e1, Id e2, Id e3, Id e4) {
+    return ctx.OpCompositeConstruct(ctx.U32[4], e1, e2, e3, e4);
+}
+
+Id EmitCompositeExtractU32x2(EmitContext& ctx, Id composite, u32 index) {
+    return ctx.OpCompositeExtract(ctx.U32[1], composite, index);
+}
+
+Id EmitCompositeExtractU32x3(EmitContext& ctx, Id composite, u32 index) {
+    return ctx.OpCompositeExtract(ctx.U32[1], composite, index);
+}
+
+Id EmitCompositeExtractU32x4(EmitContext& ctx, Id composite, u32 index) {
+    return ctx.OpCompositeExtract(ctx.U32[1], composite, index);
+}
+
+Id EmitCompositeInsertU32x2(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.U32[2], object, composite, index);
+}
+
+Id EmitCompositeInsertU32x3(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.U32[3], object, composite, index);
+}
+
+Id EmitCompositeInsertU32x4(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.U32[4], object, composite, index);
+}
+
+Id EmitCompositeConstructF16x2(EmitContext& ctx, Id e1, Id e2) {
+    return ctx.OpCompositeConstruct(ctx.F16[2], e1, e2);
+}
+
+Id EmitCompositeConstructF16x3(EmitContext& ctx, Id e1, Id e2, Id e3) {
+    return ctx.OpCompositeConstruct(ctx.F16[3], e1, e2, e3);
+}
+
+Id EmitCompositeConstructF16x4(EmitContext& ctx, Id e1, Id e2, Id e3, Id e4) {
+    return ctx.OpCompositeConstruct(ctx.F16[4], e1, e2, e3, e4);
+}
+
+Id EmitCompositeExtractF16x2(EmitContext& ctx, Id composite, u32 index) {
+    return ctx.OpCompositeExtract(ctx.F16[1], composite, index);
+}
+
+Id EmitCompositeExtractF16x3(EmitContext& ctx, Id composite, u32 index) {
+    return ctx.OpCompositeExtract(ctx.F16[1], composite, index);
+}
+
+Id EmitCompositeExtractF16x4(EmitContext& ctx, Id composite, u32 index) {
+    return ctx.OpCompositeExtract(ctx.F16[1], composite, index);
+}
+
+Id EmitCompositeInsertF16x2(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.F16[2], object, composite, index);
+}
+
+Id EmitCompositeInsertF16x3(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.F16[3], object, composite, index);
+}
+
+Id EmitCompositeInsertF16x4(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.F16[4], object, composite, index);
+}
+
+Id EmitCompositeConstructF32x2(EmitContext& ctx, Id e1, Id e2) {
+    return ctx.OpCompositeConstruct(ctx.F32[2], e1, e2);
+}
+
+Id EmitCompositeConstructF32x3(EmitContext& ctx, Id e1, Id e2, Id e3) {
+    return ctx.OpCompositeConstruct(ctx.F32[3], e1, e2, e3);
+}
+
+Id EmitCompositeConstructF32x4(EmitContext& ctx, Id e1, Id e2, Id e3, Id e4) {
+    return ctx.OpCompositeConstruct(ctx.F32[4], e1, e2, e3, e4);
+}
+
+Id EmitCompositeExtractF32x2(EmitContext& ctx, Id composite, u32 index) {
+    return ctx.OpCompositeExtract(ctx.F32[1], composite, index);
+}
+
+Id EmitCompositeExtractF32x3(EmitContext& ctx, Id composite, u32 index) {
+    return ctx.OpCompositeExtract(ctx.F32[1], composite, index);
+}
+
+Id EmitCompositeExtractF32x4(EmitContext& ctx, Id composite, u32 index) {
+    return ctx.OpCompositeExtract(ctx.F32[1], composite, index);
+}
+
+Id EmitCompositeInsertF32x2(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.F32[2], object, composite, index);
+}
+
+Id EmitCompositeInsertF32x3(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.F32[3], object, composite, index);
+}
+
+Id EmitCompositeInsertF32x4(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.F32[4], object, composite, index);
+}
+
+void EmitCompositeConstructF64x2(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitCompositeConstructF64x3(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitCompositeConstructF64x4(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitCompositeExtractF64x2(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitCompositeExtractF64x3(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitCompositeExtractF64x4(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitCompositeInsertF64x2(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.F64[2], object, composite, index);
+}
+
+Id EmitCompositeInsertF64x3(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.F64[3], object, composite, index);
+}
+
+Id EmitCompositeInsertF64x4(EmitContext& ctx, Id composite, Id object, u32 index) {
+    return ctx.OpCompositeInsert(ctx.F64[4], object, composite, index);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp

@@ -0,0 +1,505 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <tuple>
+#include <utility>
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+struct AttrInfo {
+    Id pointer;
+    Id id;
+    bool needs_cast;
+};
+
+std::optional<AttrInfo> AttrTypes(EmitContext& ctx, u32 index) {
+    const AttributeType type{ctx.runtime_info.generic_input_types.at(index)};
+    switch (type) {
+    case AttributeType::Float:
+        return AttrInfo{ctx.input_f32, ctx.F32[1], false};
+    case AttributeType::UnsignedInt:
+        return AttrInfo{ctx.input_u32, ctx.U32[1], true};
+    case AttributeType::SignedInt:
+        return AttrInfo{ctx.input_s32, ctx.TypeInt(32, true), true};
+    case AttributeType::Disabled:
+        return std::nullopt;
+    }
+    throw InvalidArgument("Invalid attribute type {}", type);
+}
+
+template <typename... Args>
+Id AttrPointer(EmitContext& ctx, Id pointer_type, Id vertex, Id base, Args&&... args) {
+    switch (ctx.stage) {
+    case Stage::TessellationControl:
+    case Stage::TessellationEval:
+    case Stage::Geometry:
+        return ctx.OpAccessChain(pointer_type, base, vertex, std::forward<Args>(args)...);
+    default:
+        return ctx.OpAccessChain(pointer_type, base, std::forward<Args>(args)...);
+    }
+}
+
+template <typename... Args>
+Id OutputAccessChain(EmitContext& ctx, Id result_type, Id base, Args&&... args) {
+    if (ctx.stage == Stage::TessellationControl) {
+        const Id invocation_id{ctx.OpLoad(ctx.U32[1], ctx.invocation_id)};
+        return ctx.OpAccessChain(result_type, base, invocation_id, std::forward<Args>(args)...);
+    } else {
+        return ctx.OpAccessChain(result_type, base, std::forward<Args>(args)...);
+    }
+}
+
+struct OutAttr {
+    OutAttr(Id pointer_) : pointer{pointer_} {}
+    OutAttr(Id pointer_, Id type_) : pointer{pointer_}, type{type_} {}
+
+    Id pointer{};
+    Id type{};
+};
+
+std::optional<OutAttr> OutputAttrPointer(EmitContext& ctx, IR::Attribute attr) {
+    if (IR::IsGeneric(attr)) {
+        const u32 index{IR::GenericAttributeIndex(attr)};
+        const u32 element{IR::GenericAttributeElement(attr)};
+        const GenericElementInfo& info{ctx.output_generics.at(index).at(element)};
+        if (info.num_components == 1) {
+            return info.id;
+        } else {
+            const u32 index_element{element - info.first_element};
+            const Id index_id{ctx.Const(index_element)};
+            return OutputAccessChain(ctx, ctx.output_f32, info.id, index_id);
+        }
+    }
+    switch (attr) {
+    case IR::Attribute::PointSize:
+        return ctx.output_point_size;
+    case IR::Attribute::PositionX:
+    case IR::Attribute::PositionY:
+    case IR::Attribute::PositionZ:
+    case IR::Attribute::PositionW: {
+        const u32 element{static_cast<u32>(attr) % 4};
+        const Id element_id{ctx.Const(element)};
+        return OutputAccessChain(ctx, ctx.output_f32, ctx.output_position, element_id);
+    }
+    case IR::Attribute::ClipDistance0:
+    case IR::Attribute::ClipDistance1:
+    case IR::Attribute::ClipDistance2:
+    case IR::Attribute::ClipDistance3:
+    case IR::Attribute::ClipDistance4:
+    case IR::Attribute::ClipDistance5:
+    case IR::Attribute::ClipDistance6:
+    case IR::Attribute::ClipDistance7: {
+        const u32 base{static_cast<u32>(IR::Attribute::ClipDistance0)};
+        const u32 index{static_cast<u32>(attr) - base};
+        const Id clip_num{ctx.Const(index)};
+        return OutputAccessChain(ctx, ctx.output_f32, ctx.clip_distances, clip_num);
+    }
+    case IR::Attribute::Layer:
+        if (ctx.profile.support_viewport_index_layer_non_geometry ||
+            ctx.stage == Shader::Stage::Geometry) {
+            return OutAttr{ctx.layer, ctx.U32[1]};
+        }
+        return std::nullopt;
+    case IR::Attribute::ViewportIndex:
+        if (ctx.profile.support_viewport_index_layer_non_geometry ||
+            ctx.stage == Shader::Stage::Geometry) {
+            return OutAttr{ctx.viewport_index, ctx.U32[1]};
+        }
+        return std::nullopt;
+    case IR::Attribute::ViewportMask:
+        if (!ctx.profile.support_viewport_mask) {
+            return std::nullopt;
+        }
+        return OutAttr{ctx.OpAccessChain(ctx.output_u32, ctx.viewport_mask, ctx.u32_zero_value),
+                       ctx.U32[1]};
+    default:
+        throw NotImplementedException("Read attribute {}", attr);
+    }
+}
+
+Id GetCbuf(EmitContext& ctx, Id result_type, Id UniformDefinitions::*member_ptr, u32 element_size,
+           const IR::Value& binding, const IR::Value& offset) {
+    if (!binding.IsImmediate()) {
+        throw NotImplementedException("Constant buffer indexing");
+    }
+    const Id cbuf{ctx.cbufs[binding.U32()].*member_ptr};
+    const Id uniform_type{ctx.uniform_types.*member_ptr};
+    if (!offset.IsImmediate()) {
+        Id index{ctx.Def(offset)};
+        if (element_size > 1) {
+            const u32 log2_element_size{static_cast<u32>(std::countr_zero(element_size))};
+            const Id shift{ctx.Const(log2_element_size)};
+            index = ctx.OpShiftRightArithmetic(ctx.U32[1], ctx.Def(offset), shift);
+        }
+        const Id access_chain{ctx.OpAccessChain(uniform_type, cbuf, ctx.u32_zero_value, index)};
+        return ctx.OpLoad(result_type, access_chain);
+    }
+    // Hardware been proved to read the aligned offset (e.g. LDC.U32 at 6 will read offset 4)
+    const Id imm_offset{ctx.Const(offset.U32() / element_size)};
+    const Id access_chain{ctx.OpAccessChain(uniform_type, cbuf, ctx.u32_zero_value, imm_offset)};
+    return ctx.OpLoad(result_type, access_chain);
+}
+
+Id GetCbufU32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    return GetCbuf(ctx, ctx.U32[1], &UniformDefinitions::U32, sizeof(u32), binding, offset);
+}
+
+Id GetCbufU32x4(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    return GetCbuf(ctx, ctx.U32[4], &UniformDefinitions::U32x4, sizeof(u32[4]), binding, offset);
+}
+
+Id GetCbufElement(EmitContext& ctx, Id vector, const IR::Value& offset, u32 index_offset) {
+    if (offset.IsImmediate()) {
+        const u32 element{(offset.U32() / 4) % 4 + index_offset};
+        return ctx.OpCompositeExtract(ctx.U32[1], vector, element);
+    }
+    const Id shift{ctx.OpShiftRightArithmetic(ctx.U32[1], ctx.Def(offset), ctx.Const(2u))};
+    Id element{ctx.OpBitwiseAnd(ctx.U32[1], shift, ctx.Const(3u))};
+    if (index_offset > 0) {
+        element = ctx.OpIAdd(ctx.U32[1], element, ctx.Const(index_offset));
+    }
+    return ctx.OpVectorExtractDynamic(ctx.U32[1], vector, element);
+}
+} // Anonymous namespace
+
+void EmitGetRegister(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitSetRegister(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitGetPred(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitSetPred(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitSetGotoVariable(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitGetGotoVariable(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitSetIndirectBranchVariable(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitGetIndirectBranchVariable(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitGetCbufU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_descriptor_aliasing && ctx.profile.support_int8) {
+        const Id load{GetCbuf(ctx, ctx.U8, &UniformDefinitions::U8, sizeof(u8), binding, offset)};
+        return ctx.OpUConvert(ctx.U32[1], load);
+    }
+    Id element{};
+    if (ctx.profile.support_descriptor_aliasing) {
+        element = GetCbufU32(ctx, binding, offset);
+    } else {
+        const Id vector{GetCbufU32x4(ctx, binding, offset)};
+        element = GetCbufElement(ctx, vector, offset, 0u);
+    }
+    const Id bit_offset{ctx.BitOffset8(offset)};
+    return ctx.OpBitFieldUExtract(ctx.U32[1], element, bit_offset, ctx.Const(8u));
+}
+
+Id EmitGetCbufS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_descriptor_aliasing && ctx.profile.support_int8) {
+        const Id load{GetCbuf(ctx, ctx.S8, &UniformDefinitions::S8, sizeof(s8), binding, offset)};
+        return ctx.OpSConvert(ctx.U32[1], load);
+    }
+    Id element{};
+    if (ctx.profile.support_descriptor_aliasing) {
+        element = GetCbufU32(ctx, binding, offset);
+    } else {
+        const Id vector{GetCbufU32x4(ctx, binding, offset)};
+        element = GetCbufElement(ctx, vector, offset, 0u);
+    }
+    const Id bit_offset{ctx.BitOffset8(offset)};
+    return ctx.OpBitFieldSExtract(ctx.U32[1], element, bit_offset, ctx.Const(8u));
+}
+
+Id EmitGetCbufU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_descriptor_aliasing && ctx.profile.support_int16) {
+        const Id load{
+            GetCbuf(ctx, ctx.U16, &UniformDefinitions::U16, sizeof(u16), binding, offset)};
+        return ctx.OpUConvert(ctx.U32[1], load);
+    }
+    Id element{};
+    if (ctx.profile.support_descriptor_aliasing) {
+        element = GetCbufU32(ctx, binding, offset);
+    } else {
+        const Id vector{GetCbufU32x4(ctx, binding, offset)};
+        element = GetCbufElement(ctx, vector, offset, 0u);
+    }
+    const Id bit_offset{ctx.BitOffset16(offset)};
+    return ctx.OpBitFieldUExtract(ctx.U32[1], element, bit_offset, ctx.Const(16u));
+}
+
+Id EmitGetCbufS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_descriptor_aliasing && ctx.profile.support_int16) {
+        const Id load{
+            GetCbuf(ctx, ctx.S16, &UniformDefinitions::S16, sizeof(s16), binding, offset)};
+        return ctx.OpSConvert(ctx.U32[1], load);
+    }
+    Id element{};
+    if (ctx.profile.support_descriptor_aliasing) {
+        element = GetCbufU32(ctx, binding, offset);
+    } else {
+        const Id vector{GetCbufU32x4(ctx, binding, offset)};
+        element = GetCbufElement(ctx, vector, offset, 0u);
+    }
+    const Id bit_offset{ctx.BitOffset16(offset)};
+    return ctx.OpBitFieldSExtract(ctx.U32[1], element, bit_offset, ctx.Const(16u));
+}
+
+Id EmitGetCbufU32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_descriptor_aliasing) {
+        return GetCbufU32(ctx, binding, offset);
+    } else {
+        const Id vector{GetCbufU32x4(ctx, binding, offset)};
+        return GetCbufElement(ctx, vector, offset, 0u);
+    }
+}
+
+Id EmitGetCbufF32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_descriptor_aliasing) {
+        return GetCbuf(ctx, ctx.F32[1], &UniformDefinitions::F32, sizeof(f32), binding, offset);
+    } else {
+        const Id vector{GetCbufU32x4(ctx, binding, offset)};
+        return ctx.OpBitcast(ctx.F32[1], GetCbufElement(ctx, vector, offset, 0u));
+    }
+}
+
+Id EmitGetCbufU32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_descriptor_aliasing) {
+        return GetCbuf(ctx, ctx.U32[2], &UniformDefinitions::U32x2, sizeof(u32[2]), binding,
+                       offset);
+    } else {
+        const Id vector{GetCbufU32x4(ctx, binding, offset)};
+        return ctx.OpCompositeConstruct(ctx.U32[2], GetCbufElement(ctx, vector, offset, 0u),
+                                        GetCbufElement(ctx, vector, offset, 1u));
+    }
+}
+
+Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
+    const u32 element{static_cast<u32>(attr) % 4};
+    if (IR::IsGeneric(attr)) {
+        const u32 index{IR::GenericAttributeIndex(attr)};
+        const std::optional<AttrInfo> type{AttrTypes(ctx, index)};
+        if (!type) {
+            // Attribute is disabled
+            return ctx.Const(element == 3 ? 1.0f : 0.0f);
+        }
+        if (!ctx.runtime_info.previous_stage_stores.Generic(index, element)) {
+            // Varying component is not written
+            return ctx.Const(type && element == 3 ? 1.0f : 0.0f);
+        }
+        const Id generic_id{ctx.input_generics.at(index)};
+        const Id pointer{AttrPointer(ctx, type->pointer, vertex, generic_id, ctx.Const(element))};
+        const Id value{ctx.OpLoad(type->id, pointer)};
+        return type->needs_cast ? ctx.OpBitcast(ctx.F32[1], value) : value;
+    }
+    switch (attr) {
+    case IR::Attribute::PrimitiveId:
+        return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.primitive_id));
+    case IR::Attribute::PositionX:
+    case IR::Attribute::PositionY:
+    case IR::Attribute::PositionZ:
+    case IR::Attribute::PositionW:
+        return ctx.OpLoad(ctx.F32[1], AttrPointer(ctx, ctx.input_f32, vertex, ctx.input_position,
+                                                  ctx.Const(element)));
+    case IR::Attribute::InstanceId:
+        if (ctx.profile.support_vertex_instance_id) {
+            return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.instance_id));
+        } else {
+            const Id index{ctx.OpLoad(ctx.U32[1], ctx.instance_index)};
+            const Id base{ctx.OpLoad(ctx.U32[1], ctx.base_instance)};
+            return ctx.OpBitcast(ctx.F32[1], ctx.OpISub(ctx.U32[1], index, base));
+        }
+    case IR::Attribute::VertexId:
+        if (ctx.profile.support_vertex_instance_id) {
+            return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.vertex_id));
+        } else {
+            const Id index{ctx.OpLoad(ctx.U32[1], ctx.vertex_index)};
+            const Id base{ctx.OpLoad(ctx.U32[1], ctx.base_vertex)};
+            return ctx.OpBitcast(ctx.F32[1], ctx.OpISub(ctx.U32[1], index, base));
+        }
+    case IR::Attribute::FrontFace:
+        return ctx.OpSelect(ctx.U32[1], ctx.OpLoad(ctx.U1, ctx.front_face),
+                            ctx.Const(std::numeric_limits<u32>::max()), ctx.u32_zero_value);
+    case IR::Attribute::PointSpriteS:
+        return ctx.OpLoad(ctx.F32[1],
+                          ctx.OpAccessChain(ctx.input_f32, ctx.point_coord, ctx.u32_zero_value));
+    case IR::Attribute::PointSpriteT:
+        return ctx.OpLoad(ctx.F32[1],
+                          ctx.OpAccessChain(ctx.input_f32, ctx.point_coord, ctx.Const(1U)));
+    case IR::Attribute::TessellationEvaluationPointU:
+        return ctx.OpLoad(ctx.F32[1],
+                          ctx.OpAccessChain(ctx.input_f32, ctx.tess_coord, ctx.u32_zero_value));
+    case IR::Attribute::TessellationEvaluationPointV:
+        return ctx.OpLoad(ctx.F32[1],
+                          ctx.OpAccessChain(ctx.input_f32, ctx.tess_coord, ctx.Const(1U)));
+
+    default:
+        throw NotImplementedException("Read attribute {}", attr);
+    }
+}
+
+void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, Id value, [[maybe_unused]] Id vertex) {
+    const std::optional<OutAttr> output{OutputAttrPointer(ctx, attr)};
+    if (!output) {
+        return;
+    }
+    if (Sirit::ValidId(output->type)) {
+        value = ctx.OpBitcast(output->type, value);
+    }
+    ctx.OpStore(output->pointer, value);
+}
+
+Id EmitGetAttributeIndexed(EmitContext& ctx, Id offset, Id vertex) {
+    switch (ctx.stage) {
+    case Stage::TessellationControl:
+    case Stage::TessellationEval:
+    case Stage::Geometry:
+        return ctx.OpFunctionCall(ctx.F32[1], ctx.indexed_load_func, offset, vertex);
+    default:
+        return ctx.OpFunctionCall(ctx.F32[1], ctx.indexed_load_func, offset);
+    }
+}
+
+void EmitSetAttributeIndexed(EmitContext& ctx, Id offset, Id value, [[maybe_unused]] Id vertex) {
+    ctx.OpFunctionCall(ctx.void_id, ctx.indexed_store_func, offset, value);
+}
+
+Id EmitGetPatch(EmitContext& ctx, IR::Patch patch) {
+    if (!IR::IsGeneric(patch)) {
+        throw NotImplementedException("Non-generic patch load");
+    }
+    const u32 index{IR::GenericPatchIndex(patch)};
+    const Id element{ctx.Const(IR::GenericPatchElement(patch))};
+    const Id type{ctx.stage == Stage::TessellationControl ? ctx.output_f32 : ctx.input_f32};
+    const Id pointer{ctx.OpAccessChain(type, ctx.patches.at(index), element)};
+    return ctx.OpLoad(ctx.F32[1], pointer);
+}
+
+void EmitSetPatch(EmitContext& ctx, IR::Patch patch, Id value) {
+    const Id pointer{[&] {
+        if (IR::IsGeneric(patch)) {
+            const u32 index{IR::GenericPatchIndex(patch)};
+            const Id element{ctx.Const(IR::GenericPatchElement(patch))};
+            return ctx.OpAccessChain(ctx.output_f32, ctx.patches.at(index), element);
+        }
+        switch (patch) {
+        case IR::Patch::TessellationLodLeft:
+        case IR::Patch::TessellationLodRight:
+        case IR::Patch::TessellationLodTop:
+        case IR::Patch::TessellationLodBottom: {
+            const u32 index{static_cast<u32>(patch) - u32(IR::Patch::TessellationLodLeft)};
+            const Id index_id{ctx.Const(index)};
+            return ctx.OpAccessChain(ctx.output_f32, ctx.output_tess_level_outer, index_id);
+        }
+        case IR::Patch::TessellationLodInteriorU:
+            return ctx.OpAccessChain(ctx.output_f32, ctx.output_tess_level_inner,
+                                     ctx.u32_zero_value);
+        case IR::Patch::TessellationLodInteriorV:
+            return ctx.OpAccessChain(ctx.output_f32, ctx.output_tess_level_inner, ctx.Const(1u));
+        default:
+            throw NotImplementedException("Patch {}", patch);
+        }
+    }()};
+    ctx.OpStore(pointer, value);
+}
+
+void EmitSetFragColor(EmitContext& ctx, u32 index, u32 component, Id value) {
+    const Id component_id{ctx.Const(component)};
+    const Id pointer{ctx.OpAccessChain(ctx.output_f32, ctx.frag_color.at(index), component_id)};
+    ctx.OpStore(pointer, value);
+}
+
+void EmitSetSampleMask(EmitContext& ctx, Id value) {
+    ctx.OpStore(ctx.sample_mask, value);
+}
+
+void EmitSetFragDepth(EmitContext& ctx, Id value) {
+    ctx.OpStore(ctx.frag_depth, value);
+}
+
+void EmitGetZFlag(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitGetSFlag(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitGetCFlag(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitGetOFlag(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSetZFlag(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSetSFlag(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSetCFlag(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSetOFlag(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitWorkgroupId(EmitContext& ctx) {
+    return ctx.OpLoad(ctx.U32[3], ctx.workgroup_id);
+}
+
+Id EmitLocalInvocationId(EmitContext& ctx) {
+    return ctx.OpLoad(ctx.U32[3], ctx.local_invocation_id);
+}
+
+Id EmitInvocationId(EmitContext& ctx) {
+    return ctx.OpLoad(ctx.U32[1], ctx.invocation_id);
+}
+
+Id EmitSampleId(EmitContext& ctx) {
+    return ctx.OpLoad(ctx.U32[1], ctx.sample_id);
+}
+
+Id EmitIsHelperInvocation(EmitContext& ctx) {
+    return ctx.OpLoad(ctx.U1, ctx.is_helper_invocation);
+}
+
+Id EmitYDirection(EmitContext& ctx) {
+    return ctx.Const(ctx.runtime_info.y_negate ? -1.0f : 1.0f);
+}
+
+Id EmitLoadLocal(EmitContext& ctx, Id word_offset) {
+    const Id pointer{ctx.OpAccessChain(ctx.private_u32, ctx.local_memory, word_offset)};
+    return ctx.OpLoad(ctx.U32[1], pointer);
+}
+
+void EmitWriteLocal(EmitContext& ctx, Id word_offset, Id value) {
+    const Id pointer{ctx.OpAccessChain(ctx.private_u32, ctx.local_memory, word_offset)};
+    ctx.OpStore(pointer, value);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp

@@ -0,0 +1,28 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+
+void EmitJoin(EmitContext&) {
+    throw NotImplementedException("Join shouldn't be emitted");
+}
+
+void EmitDemoteToHelperInvocation(EmitContext& ctx) {
+    if (ctx.profile.support_demote_to_helper_invocation) {
+        ctx.OpDemoteToHelperInvocationEXT();
+    } else {
+        const Id kill_label{ctx.OpLabel()};
+        const Id impossible_label{ctx.OpLabel()};
+        ctx.OpSelectionMerge(impossible_label, spv::SelectionControlMask::MaskNone);
+        ctx.OpBranchConditional(ctx.true_value, kill_label, impossible_label);
+        ctx.AddLabel(kill_label);
+        ctx.OpKill();
+        ctx.AddLabel(impossible_label);
+    }
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_convert.cpp

@@ -0,0 +1,269 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+Id ExtractU16(EmitContext& ctx, Id value) {
+    if (ctx.profile.support_int16) {
+        return ctx.OpUConvert(ctx.U16, value);
+    } else {
+        return ctx.OpBitFieldUExtract(ctx.U32[1], value, ctx.u32_zero_value, ctx.Const(16u));
+    }
+}
+
+Id ExtractS16(EmitContext& ctx, Id value) {
+    if (ctx.profile.support_int16) {
+        return ctx.OpSConvert(ctx.S16, value);
+    } else {
+        return ctx.OpBitFieldSExtract(ctx.U32[1], value, ctx.u32_zero_value, ctx.Const(16u));
+    }
+}
+
+Id ExtractU8(EmitContext& ctx, Id value) {
+    if (ctx.profile.support_int8) {
+        return ctx.OpUConvert(ctx.U8, value);
+    } else {
+        return ctx.OpBitFieldUExtract(ctx.U32[1], value, ctx.u32_zero_value, ctx.Const(8u));
+    }
+}
+
+Id ExtractS8(EmitContext& ctx, Id value) {
+    if (ctx.profile.support_int8) {
+        return ctx.OpSConvert(ctx.S8, value);
+    } else {
+        return ctx.OpBitFieldSExtract(ctx.U32[1], value, ctx.u32_zero_value, ctx.Const(8u));
+    }
+}
+} // Anonymous namespace
+
+Id EmitConvertS16F16(EmitContext& ctx, Id value) {
+    if (ctx.profile.support_int16) {
+        return ctx.OpSConvert(ctx.U32[1], ctx.OpConvertFToS(ctx.U16, value));
+    } else {
+        return ExtractS16(ctx, ctx.OpConvertFToS(ctx.U32[1], value));
+    }
+}
+
+Id EmitConvertS16F32(EmitContext& ctx, Id value) {
+    if (ctx.profile.support_int16) {
+        return ctx.OpSConvert(ctx.U32[1], ctx.OpConvertFToS(ctx.U16, value));
+    } else {
+        return ExtractS16(ctx, ctx.OpConvertFToS(ctx.U32[1], value));
+    }
+}
+
+Id EmitConvertS16F64(EmitContext& ctx, Id value) {
+    if (ctx.profile.support_int16) {
+        return ctx.OpSConvert(ctx.U32[1], ctx.OpConvertFToS(ctx.U16, value));
+    } else {
+        return ExtractS16(ctx, ctx.OpConvertFToS(ctx.U32[1], value));
+    }
+}
+
+Id EmitConvertS32F16(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToS(ctx.U32[1], value);
+}
+
+Id EmitConvertS32F32(EmitContext& ctx, Id value) {
+    if (ctx.profile.has_broken_signed_operations) {
+        return ctx.OpBitcast(ctx.U32[1], ctx.OpConvertFToS(ctx.S32[1], value));
+    } else {
+        return ctx.OpConvertFToS(ctx.U32[1], value);
+    }
+}
+
+Id EmitConvertS32F64(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToS(ctx.U32[1], value);
+}
+
+Id EmitConvertS64F16(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToS(ctx.U64, value);
+}
+
+Id EmitConvertS64F32(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToS(ctx.U64, value);
+}
+
+Id EmitConvertS64F64(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToS(ctx.U64, value);
+}
+
+Id EmitConvertU16F16(EmitContext& ctx, Id value) {
+    if (ctx.profile.support_int16) {
+        return ctx.OpUConvert(ctx.U32[1], ctx.OpConvertFToU(ctx.U16, value));
+    } else {
+        return ExtractU16(ctx, ctx.OpConvertFToU(ctx.U32[1], value));
+    }
+}
+
+Id EmitConvertU16F32(EmitContext& ctx, Id value) {
+    if (ctx.profile.support_int16) {
+        return ctx.OpUConvert(ctx.U32[1], ctx.OpConvertFToU(ctx.U16, value));
+    } else {
+        return ExtractU16(ctx, ctx.OpConvertFToU(ctx.U32[1], value));
+    }
+}
+
+Id EmitConvertU16F64(EmitContext& ctx, Id value) {
+    if (ctx.profile.support_int16) {
+        return ctx.OpUConvert(ctx.U32[1], ctx.OpConvertFToU(ctx.U16, value));
+    } else {
+        return ExtractU16(ctx, ctx.OpConvertFToU(ctx.U32[1], value));
+    }
+}
+
+Id EmitConvertU32F16(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToU(ctx.U32[1], value);
+}
+
+Id EmitConvertU32F32(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToU(ctx.U32[1], value);
+}
+
+Id EmitConvertU32F64(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToU(ctx.U32[1], value);
+}
+
+Id EmitConvertU64F16(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToU(ctx.U64, value);
+}
+
+Id EmitConvertU64F32(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToU(ctx.U64, value);
+}
+
+Id EmitConvertU64F64(EmitContext& ctx, Id value) {
+    return ctx.OpConvertFToU(ctx.U64, value);
+}
+
+Id EmitConvertU64U32(EmitContext& ctx, Id value) {
+    return ctx.OpUConvert(ctx.U64, value);
+}
+
+Id EmitConvertU32U64(EmitContext& ctx, Id value) {
+    return ctx.OpUConvert(ctx.U32[1], value);
+}
+
+Id EmitConvertF16F32(EmitContext& ctx, Id value) {
+    return ctx.OpFConvert(ctx.F16[1], value);
+}
+
+Id EmitConvertF32F16(EmitContext& ctx, Id value) {
+    return ctx.OpFConvert(ctx.F32[1], value);
+}
+
+Id EmitConvertF32F64(EmitContext& ctx, Id value) {
+    return ctx.OpFConvert(ctx.F32[1], value);
+}
+
+Id EmitConvertF64F32(EmitContext& ctx, Id value) {
+    return ctx.OpFConvert(ctx.F64[1], value);
+}
+
+Id EmitConvertF16S8(EmitContext& ctx, Id value) {
+    return ctx.OpConvertSToF(ctx.F16[1], ExtractS8(ctx, value));
+}
+
+Id EmitConvertF16S16(EmitContext& ctx, Id value) {
+    return ctx.OpConvertSToF(ctx.F16[1], ExtractS16(ctx, value));
+}
+
+Id EmitConvertF16S32(EmitContext& ctx, Id value) {
+    return ctx.OpConvertSToF(ctx.F16[1], value);
+}
+
+Id EmitConvertF16S64(EmitContext& ctx, Id value) {
+    return ctx.OpConvertSToF(ctx.F16[1], value);
+}
+
+Id EmitConvertF16U8(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F16[1], ExtractU8(ctx, value));
+}
+
+Id EmitConvertF16U16(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F16[1], ExtractU16(ctx, value));
+}
+
+Id EmitConvertF16U32(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F16[1], value);
+}
+
+Id EmitConvertF16U64(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F16[1], value);
+}
+
+Id EmitConvertF32S8(EmitContext& ctx, Id value) {
+    return ctx.OpConvertSToF(ctx.F32[1], ExtractS8(ctx, value));
+}
+
+Id EmitConvertF32S16(EmitContext& ctx, Id value) {
+    return ctx.OpConvertSToF(ctx.F32[1], ExtractS16(ctx, value));
+}
+
+Id EmitConvertF32S32(EmitContext& ctx, Id value) {
+    if (ctx.profile.has_broken_signed_operations) {
+        value = ctx.OpBitcast(ctx.S32[1], value);
+    }
+    return ctx.OpConvertSToF(ctx.F32[1], value);
+}
+
+Id EmitConvertF32S64(EmitContext& ctx, Id value) {
+    return ctx.OpConvertSToF(ctx.F32[1], value);
+}
+
+Id EmitConvertF32U8(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F32[1], ExtractU8(ctx, value));
+}
+
+Id EmitConvertF32U16(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F32[1], ExtractU16(ctx, value));
+}
+
+Id EmitConvertF32U32(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F32[1], value);
+}
+
+Id EmitConvertF32U64(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F32[1], value);
+}
+
+Id EmitConvertF64S8(EmitContext& ctx, Id value) {
+    return ctx.OpConvertSToF(ctx.F64[1], ExtractS8(ctx, value));
+}
+
+Id EmitConvertF64S16(EmitContext& ctx, Id value) {
+    return ctx.OpConvertSToF(ctx.F64[1], ExtractS16(ctx, value));
+}
+
+Id EmitConvertF64S32(EmitContext& ctx, Id value) {
+    if (ctx.profile.has_broken_signed_operations) {
+        value = ctx.OpBitcast(ctx.S32[1], value);
+    }
+    return ctx.OpConvertSToF(ctx.F64[1], value);
+}
+
+Id EmitConvertF64S64(EmitContext& ctx, Id value) {
+    return ctx.OpConvertSToF(ctx.F64[1], value);
+}
+
+Id EmitConvertF64U8(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F64[1], ExtractU8(ctx, value));
+}
+
+Id EmitConvertF64U16(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F64[1], ExtractU16(ctx, value));
+}
+
+Id EmitConvertF64U32(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F64[1], value);
+}
+
+Id EmitConvertF64U64(EmitContext& ctx, Id value) {
+    return ctx.OpConvertUToF(ctx.F64[1], value);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp

@@ -0,0 +1,396 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+Id Decorate(EmitContext& ctx, IR::Inst* inst, Id op) {
+    const auto flags{inst->Flags<IR::FpControl>()};
+    if (flags.no_contraction) {
+        ctx.Decorate(op, spv::Decoration::NoContraction);
+    }
+    return op;
+}
+
+Id Clamp(EmitContext& ctx, Id type, Id value, Id zero, Id one) {
+    if (ctx.profile.has_broken_spirv_clamp) {
+        return ctx.OpFMin(type, ctx.OpFMax(type, value, zero), one);
+    } else {
+        return ctx.OpFClamp(type, value, zero, one);
+    }
+}
+
+Id FPOrdNotEqual(EmitContext& ctx, Id lhs, Id rhs) {
+    if (ctx.profile.ignore_nan_fp_comparisons) {
+        const Id comp{ctx.OpFOrdEqual(ctx.U1, lhs, rhs)};
+        const Id lhs_not_nan{ctx.OpLogicalNot(ctx.U1, ctx.OpIsNan(ctx.U1, lhs))};
+        const Id rhs_not_nan{ctx.OpLogicalNot(ctx.U1, ctx.OpIsNan(ctx.U1, rhs))};
+        return ctx.OpLogicalAnd(ctx.U1, ctx.OpLogicalAnd(ctx.U1, comp, lhs_not_nan), rhs_not_nan);
+    } else {
+        return ctx.OpFOrdNotEqual(ctx.U1, lhs, rhs);
+    }
+}
+
+Id FPUnordCompare(Id (EmitContext::*comp_func)(Id, Id, Id), EmitContext& ctx, Id lhs, Id rhs) {
+    if (ctx.profile.ignore_nan_fp_comparisons) {
+        const Id lhs_nan{ctx.OpIsNan(ctx.U1, lhs)};
+        const Id rhs_nan{ctx.OpIsNan(ctx.U1, rhs)};
+        const Id comp{(ctx.*comp_func)(ctx.U1, lhs, rhs)};
+        return ctx.OpLogicalOr(ctx.U1, ctx.OpLogicalOr(ctx.U1, comp, lhs_nan), rhs_nan);
+    } else {
+        return (ctx.*comp_func)(ctx.U1, lhs, rhs);
+    }
+}
+} // Anonymous namespace
+
+Id EmitFPAbs16(EmitContext& ctx, Id value) {
+    return ctx.OpFAbs(ctx.F16[1], value);
+}
+
+Id EmitFPAbs32(EmitContext& ctx, Id value) {
+    return ctx.OpFAbs(ctx.F32[1], value);
+}
+
+Id EmitFPAbs64(EmitContext& ctx, Id value) {
+    return ctx.OpFAbs(ctx.F64[1], value);
+}
+
+Id EmitFPAdd16(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFAdd(ctx.F16[1], a, b));
+}
+
+Id EmitFPAdd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFAdd(ctx.F32[1], a, b));
+}
+
+Id EmitFPAdd64(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFAdd(ctx.F64[1], a, b));
+}
+
+Id EmitFPFma16(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c) {
+    return Decorate(ctx, inst, ctx.OpFma(ctx.F16[1], a, b, c));
+}
+
+Id EmitFPFma32(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c) {
+    return Decorate(ctx, inst, ctx.OpFma(ctx.F32[1], a, b, c));
+}
+
+Id EmitFPFma64(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c) {
+    return Decorate(ctx, inst, ctx.OpFma(ctx.F64[1], a, b, c));
+}
+
+Id EmitFPMax32(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpFMax(ctx.F32[1], a, b);
+}
+
+Id EmitFPMax64(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpFMax(ctx.F64[1], a, b);
+}
+
+Id EmitFPMin32(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpFMin(ctx.F32[1], a, b);
+}
+
+Id EmitFPMin64(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpFMin(ctx.F64[1], a, b);
+}
+
+Id EmitFPMul16(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFMul(ctx.F16[1], a, b));
+}
+
+Id EmitFPMul32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFMul(ctx.F32[1], a, b));
+}
+
+Id EmitFPMul64(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFMul(ctx.F64[1], a, b));
+}
+
+Id EmitFPNeg16(EmitContext& ctx, Id value) {
+    return ctx.OpFNegate(ctx.F16[1], value);
+}
+
+Id EmitFPNeg32(EmitContext& ctx, Id value) {
+    return ctx.OpFNegate(ctx.F32[1], value);
+}
+
+Id EmitFPNeg64(EmitContext& ctx, Id value) {
+    return ctx.OpFNegate(ctx.F64[1], value);
+}
+
+Id EmitFPSin(EmitContext& ctx, Id value) {
+    return ctx.OpSin(ctx.F32[1], value);
+}
+
+Id EmitFPCos(EmitContext& ctx, Id value) {
+    return ctx.OpCos(ctx.F32[1], value);
+}
+
+Id EmitFPExp2(EmitContext& ctx, Id value) {
+    return ctx.OpExp2(ctx.F32[1], value);
+}
+
+Id EmitFPLog2(EmitContext& ctx, Id value) {
+    return ctx.OpLog2(ctx.F32[1], value);
+}
+
+Id EmitFPRecip32(EmitContext& ctx, Id value) {
+    return ctx.OpFDiv(ctx.F32[1], ctx.Const(1.0f), value);
+}
+
+Id EmitFPRecip64(EmitContext& ctx, Id value) {
+    return ctx.OpFDiv(ctx.F64[1], ctx.Constant(ctx.F64[1], 1.0f), value);
+}
+
+Id EmitFPRecipSqrt32(EmitContext& ctx, Id value) {
+    return ctx.OpInverseSqrt(ctx.F32[1], value);
+}
+
+Id EmitFPRecipSqrt64(EmitContext& ctx, Id value) {
+    return ctx.OpInverseSqrt(ctx.F64[1], value);
+}
+
+Id EmitFPSqrt(EmitContext& ctx, Id value) {
+    return ctx.OpSqrt(ctx.F32[1], value);
+}
+
+Id EmitFPSaturate16(EmitContext& ctx, Id value) {
+    const Id zero{ctx.Constant(ctx.F16[1], u16{0})};
+    const Id one{ctx.Constant(ctx.F16[1], u16{0x3c00})};
+    return Clamp(ctx, ctx.F16[1], value, zero, one);
+}
+
+Id EmitFPSaturate32(EmitContext& ctx, Id value) {
+    const Id zero{ctx.Const(f32{0.0})};
+    const Id one{ctx.Const(f32{1.0})};
+    return Clamp(ctx, ctx.F32[1], value, zero, one);
+}
+
+Id EmitFPSaturate64(EmitContext& ctx, Id value) {
+    const Id zero{ctx.Constant(ctx.F64[1], f64{0.0})};
+    const Id one{ctx.Constant(ctx.F64[1], f64{1.0})};
+    return Clamp(ctx, ctx.F64[1], value, zero, one);
+}
+
+Id EmitFPClamp16(EmitContext& ctx, Id value, Id min_value, Id max_value) {
+    return Clamp(ctx, ctx.F16[1], value, min_value, max_value);
+}
+
+Id EmitFPClamp32(EmitContext& ctx, Id value, Id min_value, Id max_value) {
+    return Clamp(ctx, ctx.F32[1], value, min_value, max_value);
+}
+
+Id EmitFPClamp64(EmitContext& ctx, Id value, Id min_value, Id max_value) {
+    return Clamp(ctx, ctx.F64[1], value, min_value, max_value);
+}
+
+Id EmitFPRoundEven16(EmitContext& ctx, Id value) {
+    return ctx.OpRoundEven(ctx.F16[1], value);
+}
+
+Id EmitFPRoundEven32(EmitContext& ctx, Id value) {
+    return ctx.OpRoundEven(ctx.F32[1], value);
+}
+
+Id EmitFPRoundEven64(EmitContext& ctx, Id value) {
+    return ctx.OpRoundEven(ctx.F64[1], value);
+}
+
+Id EmitFPFloor16(EmitContext& ctx, Id value) {
+    return ctx.OpFloor(ctx.F16[1], value);
+}
+
+Id EmitFPFloor32(EmitContext& ctx, Id value) {
+    return ctx.OpFloor(ctx.F32[1], value);
+}
+
+Id EmitFPFloor64(EmitContext& ctx, Id value) {
+    return ctx.OpFloor(ctx.F64[1], value);
+}
+
+Id EmitFPCeil16(EmitContext& ctx, Id value) {
+    return ctx.OpCeil(ctx.F16[1], value);
+}
+
+Id EmitFPCeil32(EmitContext& ctx, Id value) {
+    return ctx.OpCeil(ctx.F32[1], value);
+}
+
+Id EmitFPCeil64(EmitContext& ctx, Id value) {
+    return ctx.OpCeil(ctx.F64[1], value);
+}
+
+Id EmitFPTrunc16(EmitContext& ctx, Id value) {
+    return ctx.OpTrunc(ctx.F16[1], value);
+}
+
+Id EmitFPTrunc32(EmitContext& ctx, Id value) {
+    return ctx.OpTrunc(ctx.F32[1], value);
+}
+
+Id EmitFPTrunc64(EmitContext& ctx, Id value) {
+    return ctx.OpTrunc(ctx.F64[1], value);
+}
+
+Id EmitFPOrdEqual16(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdEqual32(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdEqual64(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPUnordEqual16(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordEqual, ctx, lhs, rhs);
+}
+
+Id EmitFPUnordEqual32(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordEqual, ctx, lhs, rhs);
+}
+
+Id EmitFPUnordEqual64(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordEqual, ctx, lhs, rhs);
+}
+
+Id EmitFPOrdNotEqual16(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPOrdNotEqual(ctx, lhs, rhs);
+}
+
+Id EmitFPOrdNotEqual32(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPOrdNotEqual(ctx, lhs, rhs);
+}
+
+Id EmitFPOrdNotEqual64(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPOrdNotEqual(ctx, lhs, rhs);
+}
+
+Id EmitFPUnordNotEqual16(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFUnordNotEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPUnordNotEqual32(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFUnordNotEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPUnordNotEqual64(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFUnordNotEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdLessThan16(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdLessThan(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdLessThan32(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdLessThan(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdLessThan64(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdLessThan(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPUnordLessThan16(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordLessThan, ctx, lhs, rhs);
+}
+
+Id EmitFPUnordLessThan32(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordLessThan, ctx, lhs, rhs);
+}
+
+Id EmitFPUnordLessThan64(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordLessThan, ctx, lhs, rhs);
+}
+
+Id EmitFPOrdGreaterThan16(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdGreaterThan(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdGreaterThan32(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdGreaterThan(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdGreaterThan64(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdGreaterThan(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPUnordGreaterThan16(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordGreaterThan, ctx, lhs, rhs);
+}
+
+Id EmitFPUnordGreaterThan32(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordGreaterThan, ctx, lhs, rhs);
+}
+
+Id EmitFPUnordGreaterThan64(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordGreaterThan, ctx, lhs, rhs);
+}
+
+Id EmitFPOrdLessThanEqual16(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdLessThanEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdLessThanEqual32(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdLessThanEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdLessThanEqual64(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdLessThanEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPUnordLessThanEqual16(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordLessThanEqual, ctx, lhs, rhs);
+}
+
+Id EmitFPUnordLessThanEqual32(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordLessThanEqual, ctx, lhs, rhs);
+}
+
+Id EmitFPUnordLessThanEqual64(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordLessThanEqual, ctx, lhs, rhs);
+}
+
+Id EmitFPOrdGreaterThanEqual16(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdGreaterThanEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdGreaterThanEqual32(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdGreaterThanEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPOrdGreaterThanEqual64(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpFOrdGreaterThanEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitFPUnordGreaterThanEqual16(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordGreaterThanEqual, ctx, lhs, rhs);
+}
+
+Id EmitFPUnordGreaterThanEqual32(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordGreaterThanEqual, ctx, lhs, rhs);
+}
+
+Id EmitFPUnordGreaterThanEqual64(EmitContext& ctx, Id lhs, Id rhs) {
+    return FPUnordCompare(&EmitContext::OpFUnordGreaterThanEqual, ctx, lhs, rhs);
+}
+
+Id EmitFPIsNan16(EmitContext& ctx, Id value) {
+    return ctx.OpIsNan(ctx.U1, value);
+}
+
+Id EmitFPIsNan32(EmitContext& ctx, Id value) {
+    return ctx.OpIsNan(ctx.U1, value);
+}
+
+Id EmitFPIsNan64(EmitContext& ctx, Id value) {
+    return ctx.OpIsNan(ctx.U1, value);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_image.cpp

@@ -0,0 +1,462 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <boost/container/static_vector.hpp>
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+class ImageOperands {
+public:
+    explicit ImageOperands(EmitContext& ctx, bool has_bias, bool has_lod, bool has_lod_clamp,
+                           Id lod, const IR::Value& offset) {
+        if (has_bias) {
+            const Id bias{has_lod_clamp ? ctx.OpCompositeExtract(ctx.F32[1], lod, 0) : lod};
+            Add(spv::ImageOperandsMask::Bias, bias);
+        }
+        if (has_lod) {
+            const Id lod_value{has_lod_clamp ? ctx.OpCompositeExtract(ctx.F32[1], lod, 0) : lod};
+            Add(spv::ImageOperandsMask::Lod, lod_value);
+        }
+        AddOffset(ctx, offset);
+        if (has_lod_clamp) {
+            const Id lod_clamp{has_bias ? ctx.OpCompositeExtract(ctx.F32[1], lod, 1) : lod};
+            Add(spv::ImageOperandsMask::MinLod, lod_clamp);
+        }
+    }
+
+    explicit ImageOperands(EmitContext& ctx, const IR::Value& offset, const IR::Value& offset2) {
+        if (offset2.IsEmpty()) {
+            if (offset.IsEmpty()) {
+                return;
+            }
+            Add(spv::ImageOperandsMask::Offset, ctx.Def(offset));
+            return;
+        }
+        const std::array values{offset.InstRecursive(), offset2.InstRecursive()};
+        if (!values[0]->AreAllArgsImmediates() || !values[1]->AreAllArgsImmediates()) {
+            LOG_WARNING(Shader_SPIRV, "Not all arguments in PTP are immediate, ignoring");
+            return;
+        }
+        const IR::Opcode opcode{values[0]->GetOpcode()};
+        if (opcode != values[1]->GetOpcode() || opcode != IR::Opcode::CompositeConstructU32x4) {
+            throw LogicError("Invalid PTP arguments");
+        }
+        auto read{[&](unsigned int a, unsigned int b) { return values[a]->Arg(b).U32(); }};
+
+        const Id offsets{ctx.ConstantComposite(
+            ctx.TypeArray(ctx.U32[2], ctx.Const(4U)), ctx.Const(read(0, 0), read(0, 1)),
+            ctx.Const(read(0, 2), read(0, 3)), ctx.Const(read(1, 0), read(1, 1)),
+            ctx.Const(read(1, 2), read(1, 3)))};
+        Add(spv::ImageOperandsMask::ConstOffsets, offsets);
+    }
+
+    explicit ImageOperands(Id offset, Id lod, Id ms) {
+        if (Sirit::ValidId(lod)) {
+            Add(spv::ImageOperandsMask::Lod, lod);
+        }
+        if (Sirit::ValidId(offset)) {
+            Add(spv::ImageOperandsMask::Offset, offset);
+        }
+        if (Sirit::ValidId(ms)) {
+            Add(spv::ImageOperandsMask::Sample, ms);
+        }
+    }
+
+    explicit ImageOperands(EmitContext& ctx, bool has_lod_clamp, Id derivates, u32 num_derivates,
+                           Id offset, Id lod_clamp) {
+        if (!Sirit::ValidId(derivates)) {
+            throw LogicError("Derivates must be present");
+        }
+        boost::container::static_vector<Id, 3> deriv_x_accum;
+        boost::container::static_vector<Id, 3> deriv_y_accum;
+        for (u32 i = 0; i < num_derivates; ++i) {
+            deriv_x_accum.push_back(ctx.OpCompositeExtract(ctx.F32[1], derivates, i * 2));
+            deriv_y_accum.push_back(ctx.OpCompositeExtract(ctx.F32[1], derivates, i * 2 + 1));
+        }
+        const Id derivates_X{ctx.OpCompositeConstruct(
+            ctx.F32[num_derivates], std::span{deriv_x_accum.data(), deriv_x_accum.size()})};
+        const Id derivates_Y{ctx.OpCompositeConstruct(
+            ctx.F32[num_derivates], std::span{deriv_y_accum.data(), deriv_y_accum.size()})};
+        Add(spv::ImageOperandsMask::Grad, derivates_X, derivates_Y);
+        if (Sirit::ValidId(offset)) {
+            Add(spv::ImageOperandsMask::Offset, offset);
+        }
+        if (has_lod_clamp) {
+            Add(spv::ImageOperandsMask::MinLod, lod_clamp);
+        }
+    }
+
+    std::span<const Id> Span() const noexcept {
+        return std::span{operands.data(), operands.size()};
+    }
+
+    std::optional<spv::ImageOperandsMask> MaskOptional() const noexcept {
+        return mask != spv::ImageOperandsMask{} ? std::make_optional(mask) : std::nullopt;
+    }
+
+    spv::ImageOperandsMask Mask() const noexcept {
+        return mask;
+    }
+
+private:
+    void AddOffset(EmitContext& ctx, const IR::Value& offset) {
+        if (offset.IsEmpty()) {
+            return;
+        }
+        if (offset.IsImmediate()) {
+            Add(spv::ImageOperandsMask::ConstOffset, ctx.SConst(static_cast<s32>(offset.U32())));
+            return;
+        }
+        IR::Inst* const inst{offset.InstRecursive()};
+        if (inst->AreAllArgsImmediates()) {
+            switch (inst->GetOpcode()) {
+            case IR::Opcode::CompositeConstructU32x2:
+                Add(spv::ImageOperandsMask::ConstOffset,
+                    ctx.SConst(static_cast<s32>(inst->Arg(0).U32()),
+                               static_cast<s32>(inst->Arg(1).U32())));
+                return;
+            case IR::Opcode::CompositeConstructU32x3:
+                Add(spv::ImageOperandsMask::ConstOffset,
+                    ctx.SConst(static_cast<s32>(inst->Arg(0).U32()),
+                               static_cast<s32>(inst->Arg(1).U32()),
+                               static_cast<s32>(inst->Arg(2).U32())));
+                return;
+            case IR::Opcode::CompositeConstructU32x4:
+                Add(spv::ImageOperandsMask::ConstOffset,
+                    ctx.SConst(static_cast<s32>(inst->Arg(0).U32()),
+                               static_cast<s32>(inst->Arg(1).U32()),
+                               static_cast<s32>(inst->Arg(2).U32()),
+                               static_cast<s32>(inst->Arg(3).U32())));
+                return;
+            default:
+                break;
+            }
+        }
+        Add(spv::ImageOperandsMask::Offset, ctx.Def(offset));
+    }
+
+    void Add(spv::ImageOperandsMask new_mask, Id value) {
+        mask = static_cast<spv::ImageOperandsMask>(static_cast<unsigned>(mask) |
+                                                   static_cast<unsigned>(new_mask));
+        operands.push_back(value);
+    }
+
+    void Add(spv::ImageOperandsMask new_mask, Id value_1, Id value_2) {
+        mask = static_cast<spv::ImageOperandsMask>(static_cast<unsigned>(mask) |
+                                                   static_cast<unsigned>(new_mask));
+        operands.push_back(value_1);
+        operands.push_back(value_2);
+    }
+
+    boost::container::static_vector<Id, 4> operands;
+    spv::ImageOperandsMask mask{};
+};
+
+Id Texture(EmitContext& ctx, IR::TextureInstInfo info, [[maybe_unused]] const IR::Value& index) {
+    const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
+    if (def.count > 1) {
+        const Id pointer{ctx.OpAccessChain(def.pointer_type, def.id, ctx.Def(index))};
+        return ctx.OpLoad(def.sampled_type, pointer);
+    } else {
+        return ctx.OpLoad(def.sampled_type, def.id);
+    }
+}
+
+Id TextureImage(EmitContext& ctx, IR::TextureInstInfo info, const IR::Value& index) {
+    if (!index.IsImmediate() || index.U32() != 0) {
+        throw NotImplementedException("Indirect image indexing");
+    }
+    if (info.type == TextureType::Buffer) {
+        const TextureBufferDefinition& def{ctx.texture_buffers.at(info.descriptor_index)};
+        if (def.count > 1) {
+            throw NotImplementedException("Indirect texture sample");
+        }
+        const Id sampler_id{def.id};
+        const Id id{ctx.OpLoad(ctx.sampled_texture_buffer_type, sampler_id)};
+        return ctx.OpImage(ctx.image_buffer_type, id);
+    } else {
+        const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
+        if (def.count > 1) {
+            throw NotImplementedException("Indirect texture sample");
+        }
+        return ctx.OpImage(def.image_type, ctx.OpLoad(def.sampled_type, def.id));
+    }
+}
+
+Id Image(EmitContext& ctx, const IR::Value& index, IR::TextureInstInfo info) {
+    if (!index.IsImmediate() || index.U32() != 0) {
+        throw NotImplementedException("Indirect image indexing");
+    }
+    if (info.type == TextureType::Buffer) {
+        const ImageBufferDefinition def{ctx.image_buffers.at(info.descriptor_index)};
+        return ctx.OpLoad(def.image_type, def.id);
+    } else {
+        const ImageDefinition def{ctx.images.at(info.descriptor_index)};
+        return ctx.OpLoad(def.image_type, def.id);
+    }
+}
+
+Id Decorate(EmitContext& ctx, IR::Inst* inst, Id sample) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    if (info.relaxed_precision != 0) {
+        ctx.Decorate(sample, spv::Decoration::RelaxedPrecision);
+    }
+    return sample;
+}
+
+template <typename MethodPtrType, typename... Args>
+Id Emit(MethodPtrType sparse_ptr, MethodPtrType non_sparse_ptr, EmitContext& ctx, IR::Inst* inst,
+        Id result_type, Args&&... args) {
+    IR::Inst* const sparse{inst->GetAssociatedPseudoOperation(IR::Opcode::GetSparseFromOp)};
+    if (!sparse) {
+        return Decorate(ctx, inst, (ctx.*non_sparse_ptr)(result_type, std::forward<Args>(args)...));
+    }
+    const Id struct_type{ctx.TypeStruct(ctx.U32[1], result_type)};
+    const Id sample{(ctx.*sparse_ptr)(struct_type, std::forward<Args>(args)...)};
+    const Id resident_code{ctx.OpCompositeExtract(ctx.U32[1], sample, 0U)};
+    sparse->SetDefinition(ctx.OpImageSparseTexelsResident(ctx.U1, resident_code));
+    sparse->Invalidate();
+    Decorate(ctx, inst, sample);
+    return ctx.OpCompositeExtract(result_type, sample, 1U);
+}
+} // Anonymous namespace
+
+Id EmitBindlessImageSampleImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageSampleExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageSampleDrefImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageSampleDrefExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageGather(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageGatherDref(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageFetch(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageQueryDimensions(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageQueryLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageGradient(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageRead(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBindlessImageWrite(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageSampleImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageSampleExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageSampleDrefImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageSampleDrefExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageGather(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageGatherDref(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageFetch(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageQueryDimensions(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageQueryLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageGradient(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageRead(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitBoundImageWrite(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                              Id bias_lc, const IR::Value& offset) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    if (ctx.stage == Stage::Fragment) {
+        const ImageOperands operands(ctx, info.has_bias != 0, false, info.has_lod_clamp != 0,
+                                     bias_lc, offset);
+        return Emit(&EmitContext::OpImageSparseSampleImplicitLod,
+                    &EmitContext::OpImageSampleImplicitLod, ctx, inst, ctx.F32[4],
+                    Texture(ctx, info, index), coords, operands.MaskOptional(), operands.Span());
+    } else {
+        // We can't use implicit lods on non-fragment stages on SPIR-V. Maxwell hardware behaves as
+        // if the lod was explicitly zero.  This may change on Turing with implicit compute
+        // derivatives
+        const Id lod{ctx.Const(0.0f)};
+        const ImageOperands operands(ctx, false, true, info.has_lod_clamp != 0, lod, offset);
+        return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
+                    &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
+                    Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
+    }
+}
+
+Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                              Id lod, const IR::Value& offset) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const ImageOperands operands(ctx, false, true, false, lod, offset);
+    return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
+                &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
+                Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
+}
+
+Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
+                                  Id coords, Id dref, Id bias_lc, const IR::Value& offset) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const ImageOperands operands(ctx, info.has_bias != 0, false, info.has_lod_clamp != 0, bias_lc,
+                                 offset);
+    return Emit(&EmitContext::OpImageSparseSampleDrefImplicitLod,
+                &EmitContext::OpImageSampleDrefImplicitLod, ctx, inst, ctx.F32[1],
+                Texture(ctx, info, index), coords, dref, operands.MaskOptional(), operands.Span());
+}
+
+Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
+                                  Id coords, Id dref, Id lod, const IR::Value& offset) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const ImageOperands operands(ctx, false, true, false, lod, offset);
+    return Emit(&EmitContext::OpImageSparseSampleDrefExplicitLod,
+                &EmitContext::OpImageSampleDrefExplicitLod, ctx, inst, ctx.F32[1],
+                Texture(ctx, info, index), coords, dref, operands.Mask(), operands.Span());
+}
+
+Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                   const IR::Value& offset, const IR::Value& offset2) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const ImageOperands operands(ctx, offset, offset2);
+    return Emit(&EmitContext::OpImageSparseGather, &EmitContext::OpImageGather, ctx, inst,
+                ctx.F32[4], Texture(ctx, info, index), coords, ctx.Const(info.gather_component),
+                operands.MaskOptional(), operands.Span());
+}
+
+Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                       const IR::Value& offset, const IR::Value& offset2, Id dref) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const ImageOperands operands(ctx, offset, offset2);
+    return Emit(&EmitContext::OpImageSparseDrefGather, &EmitContext::OpImageDrefGather, ctx, inst,
+                ctx.F32[4], Texture(ctx, info, index), coords, dref, operands.MaskOptional(),
+                operands.Span());
+}
+
+Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
+                  Id lod, Id ms) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    if (info.type == TextureType::Buffer) {
+        lod = Id{};
+    }
+    const ImageOperands operands(offset, lod, ms);
+    return Emit(&EmitContext::OpImageSparseFetch, &EmitContext::OpImageFetch, ctx, inst, ctx.F32[4],
+                TextureImage(ctx, info, index), coords, operands.MaskOptional(), operands.Span());
+}
+
+Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id lod) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const Id image{TextureImage(ctx, info, index)};
+    const Id zero{ctx.u32_zero_value};
+    const auto mips{[&] { return ctx.OpImageQueryLevels(ctx.U32[1], image); }};
+    switch (info.type) {
+    case TextureType::Color1D:
+        return ctx.OpCompositeConstruct(ctx.U32[4], ctx.OpImageQuerySizeLod(ctx.U32[1], image, lod),
+                                        zero, zero, mips());
+    case TextureType::ColorArray1D:
+    case TextureType::Color2D:
+    case TextureType::ColorCube:
+        return ctx.OpCompositeConstruct(ctx.U32[4], ctx.OpImageQuerySizeLod(ctx.U32[2], image, lod),
+                                        zero, mips());
+    case TextureType::ColorArray2D:
+    case TextureType::Color3D:
+    case TextureType::ColorArrayCube:
+        return ctx.OpCompositeConstruct(ctx.U32[4], ctx.OpImageQuerySizeLod(ctx.U32[3], image, lod),
+                                        mips());
+    case TextureType::Buffer:
+        return ctx.OpCompositeConstruct(ctx.U32[4], ctx.OpImageQuerySize(ctx.U32[1], image), zero,
+                                        zero, mips());
+    }
+    throw LogicError("Unspecified image type {}", info.type.Value());
+}
+
+Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const Id zero{ctx.f32_zero_value};
+    const Id sampler{Texture(ctx, info, index)};
+    return ctx.OpCompositeConstruct(ctx.F32[4], ctx.OpImageQueryLod(ctx.F32[2], sampler, coords),
+                                    zero, zero);
+}
+
+Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                     Id derivates, Id offset, Id lod_clamp) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const ImageOperands operands(ctx, info.has_lod_clamp != 0, derivates, info.num_derivates,
+                                 offset, lod_clamp);
+    return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
+                &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
+                Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
+}
+
+Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    if (info.image_format == ImageFormat::Typeless && !ctx.profile.support_typeless_image_loads) {
+        LOG_WARNING(Shader_SPIRV, "Typeless image read not supported by host");
+        return ctx.ConstantNull(ctx.U32[4]);
+    }
+    return Emit(&EmitContext::OpImageSparseRead, &EmitContext::OpImageRead, ctx, inst, ctx.U32[4],
+                Image(ctx, index, info), coords, std::nullopt, std::span<const Id>{});
+}
+
+void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id color) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    ctx.OpImageWrite(Image(ctx, index, info), coords, color);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_image_atomic.cpp

@@ -0,0 +1,183 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+Id Image(EmitContext& ctx, const IR::Value& index, IR::TextureInstInfo info) {
+    if (!index.IsImmediate()) {
+        throw NotImplementedException("Indirect image indexing");
+    }
+    if (info.type == TextureType::Buffer) {
+        const ImageBufferDefinition def{ctx.image_buffers.at(index.U32())};
+        return def.id;
+    } else {
+        const ImageDefinition def{ctx.images.at(index.U32())};
+        return def.id;
+    }
+}
+
+std::pair<Id, Id> AtomicArgs(EmitContext& ctx) {
+    const Id scope{ctx.Const(static_cast<u32>(spv::Scope::Device))};
+    const Id semantics{ctx.u32_zero_value};
+    return {scope, semantics};
+}
+
+Id ImageAtomicU32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id value,
+                  Id (Sirit::Module::*atomic_func)(Id, Id, Id, Id, Id)) {
+    const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const Id image{Image(ctx, index, info)};
+    const Id pointer{ctx.OpImageTexelPointer(ctx.image_u32, image, coords, ctx.Const(0U))};
+    const auto [scope, semantics]{AtomicArgs(ctx)};
+    return (ctx.*atomic_func)(ctx.U32[1], pointer, scope, semantics, value);
+}
+} // Anonymous namespace
+
+Id EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                         Id value) {
+    return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicIAdd);
+}
+
+Id EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                         Id value) {
+    return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicSMin);
+}
+
+Id EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                         Id value) {
+    return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicUMin);
+}
+
+Id EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                         Id value) {
+    return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicSMax);
+}
+
+Id EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                         Id value) {
+    return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicUMax);
+}
+
+Id EmitImageAtomicInc32(EmitContext&, IR::Inst*, const IR::Value&, Id, Id) {
+    // TODO: This is not yet implemented
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitImageAtomicDec32(EmitContext&, IR::Inst*, const IR::Value&, Id, Id) {
+    // TODO: This is not yet implemented
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                        Id value) {
+    return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicAnd);
+}
+
+Id EmitImageAtomicOr32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                       Id value) {
+    return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicOr);
+}
+
+Id EmitImageAtomicXor32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                        Id value) {
+    return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicXor);
+}
+
+Id EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                             Id value) {
+    return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicExchange);
+}
+
+Id EmitBindlessImageAtomicIAdd32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBindlessImageAtomicSMin32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBindlessImageAtomicUMin32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBindlessImageAtomicSMax32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBindlessImageAtomicUMax32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBindlessImageAtomicInc32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBindlessImageAtomicDec32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBindlessImageAtomicAnd32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBindlessImageAtomicOr32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBindlessImageAtomicXor32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBindlessImageAtomicExchange32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicIAdd32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicSMin32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicUMin32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicSMax32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicUMax32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicInc32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicDec32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicAnd32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicOr32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicXor32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitBoundImageAtomicExchange32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_instructions.h

@@ -0,0 +1,579 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <sirit/sirit.h>
+
+#include "common/common_types.h"
+
+namespace Shader::IR {
+enum class Attribute : u64;
+enum class Patch : u64;
+class Inst;
+class Value;
+} // namespace Shader::IR
+
+namespace Shader::Backend::SPIRV {
+
+using Sirit::Id;
+
+class EmitContext;
+
+// Microinstruction emitters
+Id EmitPhi(EmitContext& ctx, IR::Inst* inst);
+void EmitVoid(EmitContext& ctx);
+Id EmitIdentity(EmitContext& ctx, const IR::Value& value);
+Id EmitConditionRef(EmitContext& ctx, const IR::Value& value);
+void EmitReference(EmitContext&);
+void EmitPhiMove(EmitContext&);
+void EmitJoin(EmitContext& ctx);
+void EmitDemoteToHelperInvocation(EmitContext& ctx);
+void EmitBarrier(EmitContext& ctx);
+void EmitWorkgroupMemoryBarrier(EmitContext& ctx);
+void EmitDeviceMemoryBarrier(EmitContext& ctx);
+void EmitPrologue(EmitContext& ctx);
+void EmitEpilogue(EmitContext& ctx);
+void EmitEmitVertex(EmitContext& ctx, const IR::Value& stream);
+void EmitEndPrimitive(EmitContext& ctx, const IR::Value& stream);
+void EmitGetRegister(EmitContext& ctx);
+void EmitSetRegister(EmitContext& ctx);
+void EmitGetPred(EmitContext& ctx);
+void EmitSetPred(EmitContext& ctx);
+void EmitSetGotoVariable(EmitContext& ctx);
+void EmitGetGotoVariable(EmitContext& ctx);
+void EmitSetIndirectBranchVariable(EmitContext& ctx);
+void EmitGetIndirectBranchVariable(EmitContext& ctx);
+Id EmitGetCbufU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitGetCbufS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitGetCbufU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitGetCbufS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitGetCbufU32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitGetCbufF32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitGetCbufU32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex);
+void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, Id value, Id vertex);
+Id EmitGetAttributeIndexed(EmitContext& ctx, Id offset, Id vertex);
+void EmitSetAttributeIndexed(EmitContext& ctx, Id offset, Id value, Id vertex);
+Id EmitGetPatch(EmitContext& ctx, IR::Patch patch);
+void EmitSetPatch(EmitContext& ctx, IR::Patch patch, Id value);
+void EmitSetFragColor(EmitContext& ctx, u32 index, u32 component, Id value);
+void EmitSetSampleMask(EmitContext& ctx, Id value);
+void EmitSetFragDepth(EmitContext& ctx, Id value);
+void EmitGetZFlag(EmitContext& ctx);
+void EmitGetSFlag(EmitContext& ctx);
+void EmitGetCFlag(EmitContext& ctx);
+void EmitGetOFlag(EmitContext& ctx);
+void EmitSetZFlag(EmitContext& ctx);
+void EmitSetSFlag(EmitContext& ctx);
+void EmitSetCFlag(EmitContext& ctx);
+void EmitSetOFlag(EmitContext& ctx);
+Id EmitWorkgroupId(EmitContext& ctx);
+Id EmitLocalInvocationId(EmitContext& ctx);
+Id EmitInvocationId(EmitContext& ctx);
+Id EmitSampleId(EmitContext& ctx);
+Id EmitIsHelperInvocation(EmitContext& ctx);
+Id EmitYDirection(EmitContext& ctx);
+Id EmitLoadLocal(EmitContext& ctx, Id word_offset);
+void EmitWriteLocal(EmitContext& ctx, Id word_offset, Id value);
+Id EmitUndefU1(EmitContext& ctx);
+Id EmitUndefU8(EmitContext& ctx);
+Id EmitUndefU16(EmitContext& ctx);
+Id EmitUndefU32(EmitContext& ctx);
+Id EmitUndefU64(EmitContext& ctx);
+void EmitLoadGlobalU8(EmitContext& ctx);
+void EmitLoadGlobalS8(EmitContext& ctx);
+void EmitLoadGlobalU16(EmitContext& ctx);
+void EmitLoadGlobalS16(EmitContext& ctx);
+Id EmitLoadGlobal32(EmitContext& ctx, Id address);
+Id EmitLoadGlobal64(EmitContext& ctx, Id address);
+Id EmitLoadGlobal128(EmitContext& ctx, Id address);
+void EmitWriteGlobalU8(EmitContext& ctx);
+void EmitWriteGlobalS8(EmitContext& ctx);
+void EmitWriteGlobalU16(EmitContext& ctx);
+void EmitWriteGlobalS16(EmitContext& ctx);
+void EmitWriteGlobal32(EmitContext& ctx, Id address, Id value);
+void EmitWriteGlobal64(EmitContext& ctx, Id address, Id value);
+void EmitWriteGlobal128(EmitContext& ctx, Id address, Id value);
+Id EmitLoadStorageU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitLoadStorageS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitLoadStorageU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitLoadStorageS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitLoadStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitLoadStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+Id EmitLoadStorage128(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+void EmitWriteStorageU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        Id value);
+void EmitWriteStorageS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        Id value);
+void EmitWriteStorageU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         Id value);
+void EmitWriteStorageS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         Id value);
+void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        Id value);
+void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        Id value);
+void EmitWriteStorage128(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         Id value);
+Id EmitLoadSharedU8(EmitContext& ctx, Id offset);
+Id EmitLoadSharedS8(EmitContext& ctx, Id offset);
+Id EmitLoadSharedU16(EmitContext& ctx, Id offset);
+Id EmitLoadSharedS16(EmitContext& ctx, Id offset);
+Id EmitLoadSharedU32(EmitContext& ctx, Id offset);
+Id EmitLoadSharedU64(EmitContext& ctx, Id offset);
+Id EmitLoadSharedU128(EmitContext& ctx, Id offset);
+void EmitWriteSharedU8(EmitContext& ctx, Id offset, Id value);
+void EmitWriteSharedU16(EmitContext& ctx, Id offset, Id value);
+void EmitWriteSharedU32(EmitContext& ctx, Id offset, Id value);
+void EmitWriteSharedU64(EmitContext& ctx, Id offset, Id value);
+void EmitWriteSharedU128(EmitContext& ctx, Id offset, Id value);
+Id EmitCompositeConstructU32x2(EmitContext& ctx, Id e1, Id e2);
+Id EmitCompositeConstructU32x3(EmitContext& ctx, Id e1, Id e2, Id e3);
+Id EmitCompositeConstructU32x4(EmitContext& ctx, Id e1, Id e2, Id e3, Id e4);
+Id EmitCompositeExtractU32x2(EmitContext& ctx, Id composite, u32 index);
+Id EmitCompositeExtractU32x3(EmitContext& ctx, Id composite, u32 index);
+Id EmitCompositeExtractU32x4(EmitContext& ctx, Id composite, u32 index);
+Id EmitCompositeInsertU32x2(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitCompositeInsertU32x3(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitCompositeInsertU32x4(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitCompositeConstructF16x2(EmitContext& ctx, Id e1, Id e2);
+Id EmitCompositeConstructF16x3(EmitContext& ctx, Id e1, Id e2, Id e3);
+Id EmitCompositeConstructF16x4(EmitContext& ctx, Id e1, Id e2, Id e3, Id e4);
+Id EmitCompositeExtractF16x2(EmitContext& ctx, Id composite, u32 index);
+Id EmitCompositeExtractF16x3(EmitContext& ctx, Id composite, u32 index);
+Id EmitCompositeExtractF16x4(EmitContext& ctx, Id composite, u32 index);
+Id EmitCompositeInsertF16x2(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitCompositeInsertF16x3(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitCompositeInsertF16x4(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitCompositeConstructF32x2(EmitContext& ctx, Id e1, Id e2);
+Id EmitCompositeConstructF32x3(EmitContext& ctx, Id e1, Id e2, Id e3);
+Id EmitCompositeConstructF32x4(EmitContext& ctx, Id e1, Id e2, Id e3, Id e4);
+Id EmitCompositeExtractF32x2(EmitContext& ctx, Id composite, u32 index);
+Id EmitCompositeExtractF32x3(EmitContext& ctx, Id composite, u32 index);
+Id EmitCompositeExtractF32x4(EmitContext& ctx, Id composite, u32 index);
+Id EmitCompositeInsertF32x2(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitCompositeInsertF32x3(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitCompositeInsertF32x4(EmitContext& ctx, Id composite, Id object, u32 index);
+void EmitCompositeConstructF64x2(EmitContext& ctx);
+void EmitCompositeConstructF64x3(EmitContext& ctx);
+void EmitCompositeConstructF64x4(EmitContext& ctx);
+void EmitCompositeExtractF64x2(EmitContext& ctx);
+void EmitCompositeExtractF64x3(EmitContext& ctx);
+void EmitCompositeExtractF64x4(EmitContext& ctx);
+Id EmitCompositeInsertF64x2(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitCompositeInsertF64x3(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitCompositeInsertF64x4(EmitContext& ctx, Id composite, Id object, u32 index);
+Id EmitSelectU1(EmitContext& ctx, Id cond, Id true_value, Id false_value);
+Id EmitSelectU8(EmitContext& ctx, Id cond, Id true_value, Id false_value);
+Id EmitSelectU16(EmitContext& ctx, Id cond, Id true_value, Id false_value);
+Id EmitSelectU32(EmitContext& ctx, Id cond, Id true_value, Id false_value);
+Id EmitSelectU64(EmitContext& ctx, Id cond, Id true_value, Id false_value);
+Id EmitSelectF16(EmitContext& ctx, Id cond, Id true_value, Id false_value);
+Id EmitSelectF32(EmitContext& ctx, Id cond, Id true_value, Id false_value);
+Id EmitSelectF64(EmitContext& ctx, Id cond, Id true_value, Id false_value);
+void EmitBitCastU16F16(EmitContext& ctx);
+Id EmitBitCastU32F32(EmitContext& ctx, Id value);
+void EmitBitCastU64F64(EmitContext& ctx);
+void EmitBitCastF16U16(EmitContext& ctx);
+Id EmitBitCastF32U32(EmitContext& ctx, Id value);
+void EmitBitCastF64U64(EmitContext& ctx);
+Id EmitPackUint2x32(EmitContext& ctx, Id value);
+Id EmitUnpackUint2x32(EmitContext& ctx, Id value);
+Id EmitPackFloat2x16(EmitContext& ctx, Id value);
+Id EmitUnpackFloat2x16(EmitContext& ctx, Id value);
+Id EmitPackHalf2x16(EmitContext& ctx, Id value);
+Id EmitUnpackHalf2x16(EmitContext& ctx, Id value);
+Id EmitPackDouble2x32(EmitContext& ctx, Id value);
+Id EmitUnpackDouble2x32(EmitContext& ctx, Id value);
+void EmitGetZeroFromOp(EmitContext& ctx);
+void EmitGetSignFromOp(EmitContext& ctx);
+void EmitGetCarryFromOp(EmitContext& ctx);
+void EmitGetOverflowFromOp(EmitContext& ctx);
+void EmitGetSparseFromOp(EmitContext& ctx);
+void EmitGetInBoundsFromOp(EmitContext& ctx);
+Id EmitFPAbs16(EmitContext& ctx, Id value);
+Id EmitFPAbs32(EmitContext& ctx, Id value);
+Id EmitFPAbs64(EmitContext& ctx, Id value);
+Id EmitFPAdd16(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
+Id EmitFPAdd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
+Id EmitFPAdd64(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
+Id EmitFPFma16(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c);
+Id EmitFPFma32(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c);
+Id EmitFPFma64(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c);
+Id EmitFPMax32(EmitContext& ctx, Id a, Id b);
+Id EmitFPMax64(EmitContext& ctx, Id a, Id b);
+Id EmitFPMin32(EmitContext& ctx, Id a, Id b);
+Id EmitFPMin64(EmitContext& ctx, Id a, Id b);
+Id EmitFPMul16(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
+Id EmitFPMul32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
+Id EmitFPMul64(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
+Id EmitFPNeg16(EmitContext& ctx, Id value);
+Id EmitFPNeg32(EmitContext& ctx, Id value);
+Id EmitFPNeg64(EmitContext& ctx, Id value);
+Id EmitFPSin(EmitContext& ctx, Id value);
+Id EmitFPCos(EmitContext& ctx, Id value);
+Id EmitFPExp2(EmitContext& ctx, Id value);
+Id EmitFPLog2(EmitContext& ctx, Id value);
+Id EmitFPRecip32(EmitContext& ctx, Id value);
+Id EmitFPRecip64(EmitContext& ctx, Id value);
+Id EmitFPRecipSqrt32(EmitContext& ctx, Id value);
+Id EmitFPRecipSqrt64(EmitContext& ctx, Id value);
+Id EmitFPSqrt(EmitContext& ctx, Id value);
+Id EmitFPSaturate16(EmitContext& ctx, Id value);
+Id EmitFPSaturate32(EmitContext& ctx, Id value);
+Id EmitFPSaturate64(EmitContext& ctx, Id value);
+Id EmitFPClamp16(EmitContext& ctx, Id value, Id min_value, Id max_value);
+Id EmitFPClamp32(EmitContext& ctx, Id value, Id min_value, Id max_value);
+Id EmitFPClamp64(EmitContext& ctx, Id value, Id min_value, Id max_value);
+Id EmitFPRoundEven16(EmitContext& ctx, Id value);
+Id EmitFPRoundEven32(EmitContext& ctx, Id value);
+Id EmitFPRoundEven64(EmitContext& ctx, Id value);
+Id EmitFPFloor16(EmitContext& ctx, Id value);
+Id EmitFPFloor32(EmitContext& ctx, Id value);
+Id EmitFPFloor64(EmitContext& ctx, Id value);
+Id EmitFPCeil16(EmitContext& ctx, Id value);
+Id EmitFPCeil32(EmitContext& ctx, Id value);
+Id EmitFPCeil64(EmitContext& ctx, Id value);
+Id EmitFPTrunc16(EmitContext& ctx, Id value);
+Id EmitFPTrunc32(EmitContext& ctx, Id value);
+Id EmitFPTrunc64(EmitContext& ctx, Id value);
+Id EmitFPOrdEqual16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdEqual32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdEqual64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordEqual16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordEqual32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordEqual64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdNotEqual16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdNotEqual32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdNotEqual64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordNotEqual16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordNotEqual32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordNotEqual64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdLessThan16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdLessThan32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdLessThan64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordLessThan16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordLessThan32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordLessThan64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdGreaterThan16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdGreaterThan32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdGreaterThan64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordGreaterThan16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordGreaterThan32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordGreaterThan64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdLessThanEqual16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdLessThanEqual32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdLessThanEqual64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordLessThanEqual16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordLessThanEqual32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordLessThanEqual64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdGreaterThanEqual16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdGreaterThanEqual32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPOrdGreaterThanEqual64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordGreaterThanEqual16(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordGreaterThanEqual32(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPUnordGreaterThanEqual64(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitFPIsNan16(EmitContext& ctx, Id value);
+Id EmitFPIsNan32(EmitContext& ctx, Id value);
+Id EmitFPIsNan64(EmitContext& ctx, Id value);
+Id EmitIAdd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
+Id EmitIAdd64(EmitContext& ctx, Id a, Id b);
+Id EmitISub32(EmitContext& ctx, Id a, Id b);
+Id EmitISub64(EmitContext& ctx, Id a, Id b);
+Id EmitIMul32(EmitContext& ctx, Id a, Id b);
+Id EmitINeg32(EmitContext& ctx, Id value);
+Id EmitINeg64(EmitContext& ctx, Id value);
+Id EmitIAbs32(EmitContext& ctx, Id value);
+Id EmitShiftLeftLogical32(EmitContext& ctx, Id base, Id shift);
+Id EmitShiftLeftLogical64(EmitContext& ctx, Id base, Id shift);
+Id EmitShiftRightLogical32(EmitContext& ctx, Id base, Id shift);
+Id EmitShiftRightLogical64(EmitContext& ctx, Id base, Id shift);
+Id EmitShiftRightArithmetic32(EmitContext& ctx, Id base, Id shift);
+Id EmitShiftRightArithmetic64(EmitContext& ctx, Id base, Id shift);
+Id EmitBitwiseAnd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
+Id EmitBitwiseOr32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
+Id EmitBitwiseXor32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
+Id EmitBitFieldInsert(EmitContext& ctx, Id base, Id insert, Id offset, Id count);
+Id EmitBitFieldSExtract(EmitContext& ctx, IR::Inst* inst, Id base, Id offset, Id count);
+Id EmitBitFieldUExtract(EmitContext& ctx, IR::Inst* inst, Id base, Id offset, Id count);
+Id EmitBitReverse32(EmitContext& ctx, Id value);
+Id EmitBitCount32(EmitContext& ctx, Id value);
+Id EmitBitwiseNot32(EmitContext& ctx, Id value);
+Id EmitFindSMsb32(EmitContext& ctx, Id value);
+Id EmitFindUMsb32(EmitContext& ctx, Id value);
+Id EmitSMin32(EmitContext& ctx, Id a, Id b);
+Id EmitUMin32(EmitContext& ctx, Id a, Id b);
+Id EmitSMax32(EmitContext& ctx, Id a, Id b);
+Id EmitUMax32(EmitContext& ctx, Id a, Id b);
+Id EmitSClamp32(EmitContext& ctx, IR::Inst* inst, Id value, Id min, Id max);
+Id EmitUClamp32(EmitContext& ctx, IR::Inst* inst, Id value, Id min, Id max);
+Id EmitSLessThan(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitULessThan(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitIEqual(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitSLessThanEqual(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitULessThanEqual(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitSGreaterThan(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitUGreaterThan(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitINotEqual(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitSGreaterThanEqual(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitUGreaterThanEqual(EmitContext& ctx, Id lhs, Id rhs);
+Id EmitSharedAtomicIAdd32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicSMin32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicUMin32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicSMax32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicUMax32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicInc32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicDec32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicAnd32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicOr32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicXor32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicExchange32(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitSharedAtomicExchange64(EmitContext& ctx, Id pointer_offset, Id value);
+Id EmitStorageAtomicIAdd32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicSMin32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicUMin32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicSMax32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicUMax32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicInc32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value);
+Id EmitStorageAtomicDec32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value);
+Id EmitStorageAtomicAnd32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value);
+Id EmitStorageAtomicOr32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         Id value);
+Id EmitStorageAtomicXor32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value);
+Id EmitStorageAtomicExchange32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                               Id value);
+Id EmitStorageAtomicIAdd64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicSMin64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicUMin64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicSMax64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicUMax64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicAnd64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value);
+Id EmitStorageAtomicOr64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         Id value);
+Id EmitStorageAtomicXor64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                          Id value);
+Id EmitStorageAtomicExchange64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                               Id value);
+Id EmitStorageAtomicAddF32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                           Id value);
+Id EmitStorageAtomicAddF16x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value);
+Id EmitStorageAtomicAddF32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value);
+Id EmitStorageAtomicMinF16x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value);
+Id EmitStorageAtomicMinF32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value);
+Id EmitStorageAtomicMaxF16x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value);
+Id EmitStorageAtomicMaxF32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                             Id value);
+Id EmitGlobalAtomicIAdd32(EmitContext& ctx);
+Id EmitGlobalAtomicSMin32(EmitContext& ctx);
+Id EmitGlobalAtomicUMin32(EmitContext& ctx);
+Id EmitGlobalAtomicSMax32(EmitContext& ctx);
+Id EmitGlobalAtomicUMax32(EmitContext& ctx);
+Id EmitGlobalAtomicInc32(EmitContext& ctx);
+Id EmitGlobalAtomicDec32(EmitContext& ctx);
+Id EmitGlobalAtomicAnd32(EmitContext& ctx);
+Id EmitGlobalAtomicOr32(EmitContext& ctx);
+Id EmitGlobalAtomicXor32(EmitContext& ctx);
+Id EmitGlobalAtomicExchange32(EmitContext& ctx);
+Id EmitGlobalAtomicIAdd64(EmitContext& ctx);
+Id EmitGlobalAtomicSMin64(EmitContext& ctx);
+Id EmitGlobalAtomicUMin64(EmitContext& ctx);
+Id EmitGlobalAtomicSMax64(EmitContext& ctx);
+Id EmitGlobalAtomicUMax64(EmitContext& ctx);
+Id EmitGlobalAtomicInc64(EmitContext& ctx);
+Id EmitGlobalAtomicDec64(EmitContext& ctx);
+Id EmitGlobalAtomicAnd64(EmitContext& ctx);
+Id EmitGlobalAtomicOr64(EmitContext& ctx);
+Id EmitGlobalAtomicXor64(EmitContext& ctx);
+Id EmitGlobalAtomicExchange64(EmitContext& ctx);
+Id EmitGlobalAtomicAddF32(EmitContext& ctx);
+Id EmitGlobalAtomicAddF16x2(EmitContext& ctx);
+Id EmitGlobalAtomicAddF32x2(EmitContext& ctx);
+Id EmitGlobalAtomicMinF16x2(EmitContext& ctx);
+Id EmitGlobalAtomicMinF32x2(EmitContext& ctx);
+Id EmitGlobalAtomicMaxF16x2(EmitContext& ctx);
+Id EmitGlobalAtomicMaxF32x2(EmitContext& ctx);
+Id EmitLogicalOr(EmitContext& ctx, Id a, Id b);
+Id EmitLogicalAnd(EmitContext& ctx, Id a, Id b);
+Id EmitLogicalXor(EmitContext& ctx, Id a, Id b);
+Id EmitLogicalNot(EmitContext& ctx, Id value);
+Id EmitConvertS16F16(EmitContext& ctx, Id value);
+Id EmitConvertS16F32(EmitContext& ctx, Id value);
+Id EmitConvertS16F64(EmitContext& ctx, Id value);
+Id EmitConvertS32F16(EmitContext& ctx, Id value);
+Id EmitConvertS32F32(EmitContext& ctx, Id value);
+Id EmitConvertS32F64(EmitContext& ctx, Id value);
+Id EmitConvertS64F16(EmitContext& ctx, Id value);
+Id EmitConvertS64F32(EmitContext& ctx, Id value);
+Id EmitConvertS64F64(EmitContext& ctx, Id value);
+Id EmitConvertU16F16(EmitContext& ctx, Id value);
+Id EmitConvertU16F32(EmitContext& ctx, Id value);
+Id EmitConvertU16F64(EmitContext& ctx, Id value);
+Id EmitConvertU32F16(EmitContext& ctx, Id value);
+Id EmitConvertU32F32(EmitContext& ctx, Id value);
+Id EmitConvertU32F64(EmitContext& ctx, Id value);
+Id EmitConvertU64F16(EmitContext& ctx, Id value);
+Id EmitConvertU64F32(EmitContext& ctx, Id value);
+Id EmitConvertU64F64(EmitContext& ctx, Id value);
+Id EmitConvertU64U32(EmitContext& ctx, Id value);
+Id EmitConvertU32U64(EmitContext& ctx, Id value);
+Id EmitConvertF16F32(EmitContext& ctx, Id value);
+Id EmitConvertF32F16(EmitContext& ctx, Id value);
+Id EmitConvertF32F64(EmitContext& ctx, Id value);
+Id EmitConvertF64F32(EmitContext& ctx, Id value);
+Id EmitConvertF16S8(EmitContext& ctx, Id value);
+Id EmitConvertF16S16(EmitContext& ctx, Id value);
+Id EmitConvertF16S32(EmitContext& ctx, Id value);
+Id EmitConvertF16S64(EmitContext& ctx, Id value);
+Id EmitConvertF16U8(EmitContext& ctx, Id value);
+Id EmitConvertF16U16(EmitContext& ctx, Id value);
+Id EmitConvertF16U32(EmitContext& ctx, Id value);
+Id EmitConvertF16U64(EmitContext& ctx, Id value);
+Id EmitConvertF32S8(EmitContext& ctx, Id value);
+Id EmitConvertF32S16(EmitContext& ctx, Id value);
+Id EmitConvertF32S32(EmitContext& ctx, Id value);
+Id EmitConvertF32S64(EmitContext& ctx, Id value);
+Id EmitConvertF32U8(EmitContext& ctx, Id value);
+Id EmitConvertF32U16(EmitContext& ctx, Id value);
+Id EmitConvertF32U32(EmitContext& ctx, Id value);
+Id EmitConvertF32U64(EmitContext& ctx, Id value);
+Id EmitConvertF64S8(EmitContext& ctx, Id value);
+Id EmitConvertF64S16(EmitContext& ctx, Id value);
+Id EmitConvertF64S32(EmitContext& ctx, Id value);
+Id EmitConvertF64S64(EmitContext& ctx, Id value);
+Id EmitConvertF64U8(EmitContext& ctx, Id value);
+Id EmitConvertF64U16(EmitContext& ctx, Id value);
+Id EmitConvertF64U32(EmitContext& ctx, Id value);
+Id EmitConvertF64U64(EmitContext& ctx, Id value);
+Id EmitBindlessImageSampleImplicitLod(EmitContext&);
+Id EmitBindlessImageSampleExplicitLod(EmitContext&);
+Id EmitBindlessImageSampleDrefImplicitLod(EmitContext&);
+Id EmitBindlessImageSampleDrefExplicitLod(EmitContext&);
+Id EmitBindlessImageGather(EmitContext&);
+Id EmitBindlessImageGatherDref(EmitContext&);
+Id EmitBindlessImageFetch(EmitContext&);
+Id EmitBindlessImageQueryDimensions(EmitContext&);
+Id EmitBindlessImageQueryLod(EmitContext&);
+Id EmitBindlessImageGradient(EmitContext&);
+Id EmitBindlessImageRead(EmitContext&);
+Id EmitBindlessImageWrite(EmitContext&);
+Id EmitBoundImageSampleImplicitLod(EmitContext&);
+Id EmitBoundImageSampleExplicitLod(EmitContext&);
+Id EmitBoundImageSampleDrefImplicitLod(EmitContext&);
+Id EmitBoundImageSampleDrefExplicitLod(EmitContext&);
+Id EmitBoundImageGather(EmitContext&);
+Id EmitBoundImageGatherDref(EmitContext&);
+Id EmitBoundImageFetch(EmitContext&);
+Id EmitBoundImageQueryDimensions(EmitContext&);
+Id EmitBoundImageQueryLod(EmitContext&);
+Id EmitBoundImageGradient(EmitContext&);
+Id EmitBoundImageRead(EmitContext&);
+Id EmitBoundImageWrite(EmitContext&);
+Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                              Id bias_lc, const IR::Value& offset);
+Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                              Id lod, const IR::Value& offset);
+Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
+                                  Id coords, Id dref, Id bias_lc, const IR::Value& offset);
+Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
+                                  Id coords, Id dref, Id lod, const IR::Value& offset);
+Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                   const IR::Value& offset, const IR::Value& offset2);
+Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                       const IR::Value& offset, const IR::Value& offset2, Id dref);
+Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
+                  Id lod, Id ms);
+Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id lod);
+Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords);
+Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                     Id derivates, Id offset, Id lod_clamp);
+Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords);
+void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id color);
+Id EmitBindlessImageAtomicIAdd32(EmitContext&);
+Id EmitBindlessImageAtomicSMin32(EmitContext&);
+Id EmitBindlessImageAtomicUMin32(EmitContext&);
+Id EmitBindlessImageAtomicSMax32(EmitContext&);
+Id EmitBindlessImageAtomicUMax32(EmitContext&);
+Id EmitBindlessImageAtomicInc32(EmitContext&);
+Id EmitBindlessImageAtomicDec32(EmitContext&);
+Id EmitBindlessImageAtomicAnd32(EmitContext&);
+Id EmitBindlessImageAtomicOr32(EmitContext&);
+Id EmitBindlessImageAtomicXor32(EmitContext&);
+Id EmitBindlessImageAtomicExchange32(EmitContext&);
+Id EmitBoundImageAtomicIAdd32(EmitContext&);
+Id EmitBoundImageAtomicSMin32(EmitContext&);
+Id EmitBoundImageAtomicUMin32(EmitContext&);
+Id EmitBoundImageAtomicSMax32(EmitContext&);
+Id EmitBoundImageAtomicUMax32(EmitContext&);
+Id EmitBoundImageAtomicInc32(EmitContext&);
+Id EmitBoundImageAtomicDec32(EmitContext&);
+Id EmitBoundImageAtomicAnd32(EmitContext&);
+Id EmitBoundImageAtomicOr32(EmitContext&);
+Id EmitBoundImageAtomicXor32(EmitContext&);
+Id EmitBoundImageAtomicExchange32(EmitContext&);
+Id EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                         Id value);
+Id EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                         Id value);
+Id EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                         Id value);
+Id EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                         Id value);
+Id EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                         Id value);
+Id EmitImageAtomicInc32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                        Id value);
+Id EmitImageAtomicDec32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                        Id value);
+Id EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                        Id value);
+Id EmitImageAtomicOr32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                       Id value);
+Id EmitImageAtomicXor32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                        Id value);
+Id EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
+                             Id value);
+Id EmitLaneId(EmitContext& ctx);
+Id EmitVoteAll(EmitContext& ctx, Id pred);
+Id EmitVoteAny(EmitContext& ctx, Id pred);
+Id EmitVoteEqual(EmitContext& ctx, Id pred);
+Id EmitSubgroupBallot(EmitContext& ctx, Id pred);
+Id EmitSubgroupEqMask(EmitContext& ctx);
+Id EmitSubgroupLtMask(EmitContext& ctx);
+Id EmitSubgroupLeMask(EmitContext& ctx);
+Id EmitSubgroupGtMask(EmitContext& ctx);
+Id EmitSubgroupGeMask(EmitContext& ctx);
+Id EmitShuffleIndex(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
+                    Id segmentation_mask);
+Id EmitShuffleUp(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
+                 Id segmentation_mask);
+Id EmitShuffleDown(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
+                   Id segmentation_mask);
+Id EmitShuffleButterfly(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
+                        Id segmentation_mask);
+Id EmitFSwizzleAdd(EmitContext& ctx, Id op_a, Id op_b, Id swizzle);
+Id EmitDPdxFine(EmitContext& ctx, Id op_a);
+Id EmitDPdyFine(EmitContext& ctx, Id op_a);
+Id EmitDPdxCoarse(EmitContext& ctx, Id op_a);
+Id EmitDPdyCoarse(EmitContext& ctx, Id op_a);
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp

@@ -0,0 +1,270 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+void SetZeroFlag(EmitContext& ctx, IR::Inst* inst, Id result) {
+    IR::Inst* const zero{inst->GetAssociatedPseudoOperation(IR::Opcode::GetZeroFromOp)};
+    if (!zero) {
+        return;
+    }
+    zero->SetDefinition(ctx.OpIEqual(ctx.U1, result, ctx.u32_zero_value));
+    zero->Invalidate();
+}
+
+void SetSignFlag(EmitContext& ctx, IR::Inst* inst, Id result) {
+    IR::Inst* const sign{inst->GetAssociatedPseudoOperation(IR::Opcode::GetSignFromOp)};
+    if (!sign) {
+        return;
+    }
+    sign->SetDefinition(ctx.OpSLessThan(ctx.U1, result, ctx.u32_zero_value));
+    sign->Invalidate();
+}
+} // Anonymous namespace
+
+Id EmitIAdd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    Id result{};
+    if (IR::Inst* const carry{inst->GetAssociatedPseudoOperation(IR::Opcode::GetCarryFromOp)}) {
+        const Id carry_type{ctx.TypeStruct(ctx.U32[1], ctx.U32[1])};
+        const Id carry_result{ctx.OpIAddCarry(carry_type, a, b)};
+        result = ctx.OpCompositeExtract(ctx.U32[1], carry_result, 0U);
+
+        const Id carry_value{ctx.OpCompositeExtract(ctx.U32[1], carry_result, 1U)};
+        carry->SetDefinition(ctx.OpINotEqual(ctx.U1, carry_value, ctx.u32_zero_value));
+        carry->Invalidate();
+    } else {
+        result = ctx.OpIAdd(ctx.U32[1], a, b);
+    }
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+    if (IR::Inst * overflow{inst->GetAssociatedPseudoOperation(IR::Opcode::GetOverflowFromOp)}) {
+        // https://stackoverflow.com/questions/55468823/how-to-detect-integer-overflow-in-c
+        constexpr u32 s32_max{static_cast<u32>(std::numeric_limits<s32>::max())};
+        const Id is_positive{ctx.OpSGreaterThanEqual(ctx.U1, a, ctx.u32_zero_value)};
+        const Id sub_a{ctx.OpISub(ctx.U32[1], ctx.Const(s32_max), a)};
+
+        const Id positive_test{ctx.OpSGreaterThan(ctx.U1, b, sub_a)};
+        const Id negative_test{ctx.OpSLessThan(ctx.U1, b, sub_a)};
+        const Id carry_flag{ctx.OpSelect(ctx.U1, is_positive, positive_test, negative_test)};
+        overflow->SetDefinition(carry_flag);
+        overflow->Invalidate();
+    }
+    return result;
+}
+
+Id EmitIAdd64(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpIAdd(ctx.U64, a, b);
+}
+
+Id EmitISub32(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpISub(ctx.U32[1], a, b);
+}
+
+Id EmitISub64(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpISub(ctx.U64, a, b);
+}
+
+Id EmitIMul32(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpIMul(ctx.U32[1], a, b);
+}
+
+Id EmitINeg32(EmitContext& ctx, Id value) {
+    return ctx.OpSNegate(ctx.U32[1], value);
+}
+
+Id EmitINeg64(EmitContext& ctx, Id value) {
+    return ctx.OpSNegate(ctx.U64, value);
+}
+
+Id EmitIAbs32(EmitContext& ctx, Id value) {
+    return ctx.OpSAbs(ctx.U32[1], value);
+}
+
+Id EmitShiftLeftLogical32(EmitContext& ctx, Id base, Id shift) {
+    return ctx.OpShiftLeftLogical(ctx.U32[1], base, shift);
+}
+
+Id EmitShiftLeftLogical64(EmitContext& ctx, Id base, Id shift) {
+    return ctx.OpShiftLeftLogical(ctx.U64, base, shift);
+}
+
+Id EmitShiftRightLogical32(EmitContext& ctx, Id base, Id shift) {
+    return ctx.OpShiftRightLogical(ctx.U32[1], base, shift);
+}
+
+Id EmitShiftRightLogical64(EmitContext& ctx, Id base, Id shift) {
+    return ctx.OpShiftRightLogical(ctx.U64, base, shift);
+}
+
+Id EmitShiftRightArithmetic32(EmitContext& ctx, Id base, Id shift) {
+    return ctx.OpShiftRightArithmetic(ctx.U32[1], base, shift);
+}
+
+Id EmitShiftRightArithmetic64(EmitContext& ctx, Id base, Id shift) {
+    return ctx.OpShiftRightArithmetic(ctx.U64, base, shift);
+}
+
+Id EmitBitwiseAnd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    const Id result{ctx.OpBitwiseAnd(ctx.U32[1], a, b)};
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+    return result;
+}
+
+Id EmitBitwiseOr32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    const Id result{ctx.OpBitwiseOr(ctx.U32[1], a, b)};
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+    return result;
+}
+
+Id EmitBitwiseXor32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    const Id result{ctx.OpBitwiseXor(ctx.U32[1], a, b)};
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+    return result;
+}
+
+Id EmitBitFieldInsert(EmitContext& ctx, Id base, Id insert, Id offset, Id count) {
+    return ctx.OpBitFieldInsert(ctx.U32[1], base, insert, offset, count);
+}
+
+Id EmitBitFieldSExtract(EmitContext& ctx, IR::Inst* inst, Id base, Id offset, Id count) {
+    const Id result{ctx.OpBitFieldSExtract(ctx.U32[1], base, offset, count)};
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+    return result;
+}
+
+Id EmitBitFieldUExtract(EmitContext& ctx, IR::Inst* inst, Id base, Id offset, Id count) {
+    const Id result{ctx.OpBitFieldUExtract(ctx.U32[1], base, offset, count)};
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+    return result;
+}
+
+Id EmitBitReverse32(EmitContext& ctx, Id value) {
+    return ctx.OpBitReverse(ctx.U32[1], value);
+}
+
+Id EmitBitCount32(EmitContext& ctx, Id value) {
+    return ctx.OpBitCount(ctx.U32[1], value);
+}
+
+Id EmitBitwiseNot32(EmitContext& ctx, Id value) {
+    return ctx.OpNot(ctx.U32[1], value);
+}
+
+Id EmitFindSMsb32(EmitContext& ctx, Id value) {
+    return ctx.OpFindSMsb(ctx.U32[1], value);
+}
+
+Id EmitFindUMsb32(EmitContext& ctx, Id value) {
+    return ctx.OpFindUMsb(ctx.U32[1], value);
+}
+
+Id EmitSMin32(EmitContext& ctx, Id a, Id b) {
+    const bool is_broken{ctx.profile.has_broken_signed_operations};
+    if (is_broken) {
+        a = ctx.OpBitcast(ctx.S32[1], a);
+        b = ctx.OpBitcast(ctx.S32[1], b);
+    }
+    const Id result{ctx.OpSMin(ctx.U32[1], a, b)};
+    return is_broken ? ctx.OpBitcast(ctx.U32[1], result) : result;
+}
+
+Id EmitUMin32(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpUMin(ctx.U32[1], a, b);
+}
+
+Id EmitSMax32(EmitContext& ctx, Id a, Id b) {
+    const bool is_broken{ctx.profile.has_broken_signed_operations};
+    if (is_broken) {
+        a = ctx.OpBitcast(ctx.S32[1], a);
+        b = ctx.OpBitcast(ctx.S32[1], b);
+    }
+    const Id result{ctx.OpSMax(ctx.U32[1], a, b)};
+    return is_broken ? ctx.OpBitcast(ctx.U32[1], result) : result;
+}
+
+Id EmitUMax32(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpUMax(ctx.U32[1], a, b);
+}
+
+Id EmitSClamp32(EmitContext& ctx, IR::Inst* inst, Id value, Id min, Id max) {
+    Id result{};
+    if (ctx.profile.has_broken_signed_operations || ctx.profile.has_broken_spirv_clamp) {
+        value = ctx.OpBitcast(ctx.S32[1], value);
+        min = ctx.OpBitcast(ctx.S32[1], min);
+        max = ctx.OpBitcast(ctx.S32[1], max);
+        if (ctx.profile.has_broken_spirv_clamp) {
+            result = ctx.OpSMax(ctx.S32[1], ctx.OpSMin(ctx.S32[1], value, max), min);
+        } else {
+            result = ctx.OpSClamp(ctx.S32[1], value, min, max);
+        }
+        result = ctx.OpBitcast(ctx.U32[1], result);
+    } else {
+        result = ctx.OpSClamp(ctx.U32[1], value, min, max);
+    }
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+    return result;
+}
+
+Id EmitUClamp32(EmitContext& ctx, IR::Inst* inst, Id value, Id min, Id max) {
+    Id result{};
+    if (ctx.profile.has_broken_spirv_clamp) {
+        result = ctx.OpUMax(ctx.U32[1], ctx.OpUMin(ctx.U32[1], value, max), min);
+    } else {
+        result = ctx.OpUClamp(ctx.U32[1], value, min, max);
+    }
+    SetZeroFlag(ctx, inst, result);
+    SetSignFlag(ctx, inst, result);
+    return result;
+}
+
+Id EmitSLessThan(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpSLessThan(ctx.U1, lhs, rhs);
+}
+
+Id EmitULessThan(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpULessThan(ctx.U1, lhs, rhs);
+}
+
+Id EmitIEqual(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpIEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitSLessThanEqual(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpSLessThanEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitULessThanEqual(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpULessThanEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitSGreaterThan(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpSGreaterThan(ctx.U1, lhs, rhs);
+}
+
+Id EmitUGreaterThan(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpUGreaterThan(ctx.U1, lhs, rhs);
+}
+
+Id EmitINotEqual(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpINotEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitSGreaterThanEqual(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpSGreaterThanEqual(ctx.U1, lhs, rhs);
+}
+
+Id EmitUGreaterThanEqual(EmitContext& ctx, Id lhs, Id rhs) {
+    return ctx.OpUGreaterThanEqual(ctx.U1, lhs, rhs);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_logical.cpp

@@ -0,0 +1,26 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+
+Id EmitLogicalOr(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpLogicalOr(ctx.U1, a, b);
+}
+
+Id EmitLogicalAnd(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpLogicalAnd(ctx.U1, a, b);
+}
+
+Id EmitLogicalXor(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpLogicalNotEqual(ctx.U1, a, b);
+}
+
+Id EmitLogicalNot(EmitContext& ctx, Id value) {
+    return ctx.OpLogicalNot(ctx.U1, value);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp

@@ -0,0 +1,275 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <bit>
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+Id StorageIndex(EmitContext& ctx, const IR::Value& offset, size_t element_size,
+                u32 index_offset = 0) {
+    if (offset.IsImmediate()) {
+        const u32 imm_offset{static_cast<u32>(offset.U32() / element_size) + index_offset};
+        return ctx.Const(imm_offset);
+    }
+    const u32 shift{static_cast<u32>(std::countr_zero(element_size))};
+    Id index{ctx.Def(offset)};
+    if (shift != 0) {
+        const Id shift_id{ctx.Const(shift)};
+        index = ctx.OpShiftRightLogical(ctx.U32[1], index, shift_id);
+    }
+    if (index_offset != 0) {
+        index = ctx.OpIAdd(ctx.U32[1], index, ctx.Const(index_offset));
+    }
+    return index;
+}
+
+Id StoragePointer(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                  const StorageTypeDefinition& type_def, size_t element_size,
+                  Id StorageDefinitions::*member_ptr, u32 index_offset = 0) {
+    if (!binding.IsImmediate()) {
+        throw NotImplementedException("Dynamic storage buffer indexing");
+    }
+    const Id ssbo{ctx.ssbos[binding.U32()].*member_ptr};
+    const Id index{StorageIndex(ctx, offset, element_size, index_offset)};
+    return ctx.OpAccessChain(type_def.element, ssbo, ctx.u32_zero_value, index);
+}
+
+Id LoadStorage(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset, Id result_type,
+               const StorageTypeDefinition& type_def, size_t element_size,
+               Id StorageDefinitions::*member_ptr, u32 index_offset = 0) {
+    const Id pointer{
+        StoragePointer(ctx, binding, offset, type_def, element_size, member_ptr, index_offset)};
+    return ctx.OpLoad(result_type, pointer);
+}
+
+Id LoadStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                 u32 index_offset = 0) {
+    return LoadStorage(ctx, binding, offset, ctx.U32[1], ctx.storage_types.U32, sizeof(u32),
+                       &StorageDefinitions::U32, index_offset);
+}
+
+void WriteStorage(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset, Id value,
+                  const StorageTypeDefinition& type_def, size_t element_size,
+                  Id StorageDefinitions::*member_ptr, u32 index_offset = 0) {
+    const Id pointer{
+        StoragePointer(ctx, binding, offset, type_def, element_size, member_ptr, index_offset)};
+    ctx.OpStore(pointer, value);
+}
+
+void WriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset, Id value,
+                    u32 index_offset = 0) {
+    WriteStorage(ctx, binding, offset, value, ctx.storage_types.U32, sizeof(u32),
+                 &StorageDefinitions::U32, index_offset);
+}
+} // Anonymous namespace
+
+void EmitLoadGlobalU8(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitLoadGlobalS8(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitLoadGlobalU16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitLoadGlobalS16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitLoadGlobal32(EmitContext& ctx, Id address) {
+    if (ctx.profile.support_int64) {
+        return ctx.OpFunctionCall(ctx.U32[1], ctx.load_global_func_u32, address);
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
+    return ctx.Const(0u);
+}
+
+Id EmitLoadGlobal64(EmitContext& ctx, Id address) {
+    if (ctx.profile.support_int64) {
+        return ctx.OpFunctionCall(ctx.U32[2], ctx.load_global_func_u32x2, address);
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
+    return ctx.Const(0u, 0u);
+}
+
+Id EmitLoadGlobal128(EmitContext& ctx, Id address) {
+    if (ctx.profile.support_int64) {
+        return ctx.OpFunctionCall(ctx.U32[4], ctx.load_global_func_u32x4, address);
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
+    return ctx.Const(0u, 0u, 0u, 0u);
+}
+
+void EmitWriteGlobalU8(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitWriteGlobalS8(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitWriteGlobalU16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitWriteGlobalS16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitWriteGlobal32(EmitContext& ctx, Id address, Id value) {
+    if (ctx.profile.support_int64) {
+        ctx.OpFunctionCall(ctx.void_id, ctx.write_global_func_u32, address, value);
+        return;
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
+}
+
+void EmitWriteGlobal64(EmitContext& ctx, Id address, Id value) {
+    if (ctx.profile.support_int64) {
+        ctx.OpFunctionCall(ctx.void_id, ctx.write_global_func_u32x2, address, value);
+        return;
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
+}
+
+void EmitWriteGlobal128(EmitContext& ctx, Id address, Id value) {
+    if (ctx.profile.support_int64) {
+        ctx.OpFunctionCall(ctx.void_id, ctx.write_global_func_u32x4, address, value);
+        return;
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
+}
+
+Id EmitLoadStorageU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_int8 && ctx.profile.support_descriptor_aliasing) {
+        return ctx.OpUConvert(ctx.U32[1],
+                              LoadStorage(ctx, binding, offset, ctx.U8, ctx.storage_types.U8,
+                                          sizeof(u8), &StorageDefinitions::U8));
+    } else {
+        return ctx.OpBitFieldUExtract(ctx.U32[1], LoadStorage32(ctx, binding, offset),
+                                      ctx.BitOffset8(offset), ctx.Const(8u));
+    }
+}
+
+Id EmitLoadStorageS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_int8 && ctx.profile.support_descriptor_aliasing) {
+        return ctx.OpSConvert(ctx.U32[1],
+                              LoadStorage(ctx, binding, offset, ctx.S8, ctx.storage_types.S8,
+                                          sizeof(s8), &StorageDefinitions::S8));
+    } else {
+        return ctx.OpBitFieldSExtract(ctx.U32[1], LoadStorage32(ctx, binding, offset),
+                                      ctx.BitOffset8(offset), ctx.Const(8u));
+    }
+}
+
+Id EmitLoadStorageU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_int16 && ctx.profile.support_descriptor_aliasing) {
+        return ctx.OpUConvert(ctx.U32[1],
+                              LoadStorage(ctx, binding, offset, ctx.U16, ctx.storage_types.U16,
+                                          sizeof(u16), &StorageDefinitions::U16));
+    } else {
+        return ctx.OpBitFieldUExtract(ctx.U32[1], LoadStorage32(ctx, binding, offset),
+                                      ctx.BitOffset16(offset), ctx.Const(16u));
+    }
+}
+
+Id EmitLoadStorageS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_int16 && ctx.profile.support_descriptor_aliasing) {
+        return ctx.OpSConvert(ctx.U32[1],
+                              LoadStorage(ctx, binding, offset, ctx.S16, ctx.storage_types.S16,
+                                          sizeof(s16), &StorageDefinitions::S16));
+    } else {
+        return ctx.OpBitFieldSExtract(ctx.U32[1], LoadStorage32(ctx, binding, offset),
+                                      ctx.BitOffset16(offset), ctx.Const(16u));
+    }
+}
+
+Id EmitLoadStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    return LoadStorage32(ctx, binding, offset);
+}
+
+Id EmitLoadStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_descriptor_aliasing) {
+        return LoadStorage(ctx, binding, offset, ctx.U32[2], ctx.storage_types.U32x2,
+                           sizeof(u32[2]), &StorageDefinitions::U32x2);
+    } else {
+        return ctx.OpCompositeConstruct(ctx.U32[2], LoadStorage32(ctx, binding, offset, 0),
+                                        LoadStorage32(ctx, binding, offset, 1));
+    }
+}
+
+Id EmitLoadStorage128(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
+    if (ctx.profile.support_descriptor_aliasing) {
+        return LoadStorage(ctx, binding, offset, ctx.U32[4], ctx.storage_types.U32x4,
+                           sizeof(u32[4]), &StorageDefinitions::U32x4);
+    } else {
+        return ctx.OpCompositeConstruct(ctx.U32[4], LoadStorage32(ctx, binding, offset, 0),
+                                        LoadStorage32(ctx, binding, offset, 1),
+                                        LoadStorage32(ctx, binding, offset, 2),
+                                        LoadStorage32(ctx, binding, offset, 3));
+    }
+}
+
+void EmitWriteStorageU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        Id value) {
+    WriteStorage(ctx, binding, offset, ctx.OpSConvert(ctx.U8, value), ctx.storage_types.U8,
+                 sizeof(u8), &StorageDefinitions::U8);
+}
+
+void EmitWriteStorageS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        Id value) {
+    WriteStorage(ctx, binding, offset, ctx.OpSConvert(ctx.S8, value), ctx.storage_types.S8,
+                 sizeof(s8), &StorageDefinitions::S8);
+}
+
+void EmitWriteStorageU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         Id value) {
+    WriteStorage(ctx, binding, offset, ctx.OpSConvert(ctx.U16, value), ctx.storage_types.U16,
+                 sizeof(u16), &StorageDefinitions::U16);
+}
+
+void EmitWriteStorageS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         Id value) {
+    WriteStorage(ctx, binding, offset, ctx.OpSConvert(ctx.S16, value), ctx.storage_types.S16,
+                 sizeof(s16), &StorageDefinitions::S16);
+}
+
+void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        Id value) {
+    WriteStorage32(ctx, binding, offset, value);
+}
+
+void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                        Id value) {
+    if (ctx.profile.support_descriptor_aliasing) {
+        WriteStorage(ctx, binding, offset, value, ctx.storage_types.U32x2, sizeof(u32[2]),
+                     &StorageDefinitions::U32x2);
+    } else {
+        for (u32 index = 0; index < 2; ++index) {
+            const Id element{ctx.OpCompositeExtract(ctx.U32[1], value, index)};
+            WriteStorage32(ctx, binding, offset, element, index);
+        }
+    }
+}
+
+void EmitWriteStorage128(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                         Id value) {
+    if (ctx.profile.support_descriptor_aliasing) {
+        WriteStorage(ctx, binding, offset, value, ctx.storage_types.U32x4, sizeof(u32[4]),
+                     &StorageDefinitions::U32x4);
+    } else {
+        for (u32 index = 0; index < 4; ++index) {
+            const Id element{ctx.OpCompositeExtract(ctx.U32[1], value, index)};
+            WriteStorage32(ctx, binding, offset, element, index);
+        }
+    }
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_select.cpp

@@ -0,0 +1,42 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+
+Id EmitSelectU1(EmitContext& ctx, Id cond, Id true_value, Id false_value) {
+    return ctx.OpSelect(ctx.U1, cond, true_value, false_value);
+}
+
+Id EmitSelectU8(EmitContext&, Id, Id, Id) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitSelectU16(EmitContext& ctx, Id cond, Id true_value, Id false_value) {
+    return ctx.OpSelect(ctx.U16, cond, true_value, false_value);
+}
+
+Id EmitSelectU32(EmitContext& ctx, Id cond, Id true_value, Id false_value) {
+    return ctx.OpSelect(ctx.U32[1], cond, true_value, false_value);
+}
+
+Id EmitSelectU64(EmitContext& ctx, Id cond, Id true_value, Id false_value) {
+    return ctx.OpSelect(ctx.U64, cond, true_value, false_value);
+}
+
+Id EmitSelectF16(EmitContext& ctx, Id cond, Id true_value, Id false_value) {
+    return ctx.OpSelect(ctx.F16[1], cond, true_value, false_value);
+}
+
+Id EmitSelectF32(EmitContext& ctx, Id cond, Id true_value, Id false_value) {
+    return ctx.OpSelect(ctx.F32[1], cond, true_value, false_value);
+}
+
+Id EmitSelectF64(EmitContext& ctx, Id cond, Id true_value, Id false_value) {
+    return ctx.OpSelect(ctx.F64[1], cond, true_value, false_value);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_shared_memory.cpp

@@ -0,0 +1,174 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+Id Pointer(EmitContext& ctx, Id pointer_type, Id array, Id offset, u32 shift) {
+    const Id shift_id{ctx.Const(shift)};
+    const Id index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
+    return ctx.OpAccessChain(pointer_type, array, ctx.u32_zero_value, index);
+}
+
+Id Word(EmitContext& ctx, Id offset) {
+    const Id shift_id{ctx.Const(2U)};
+    const Id index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
+    const Id pointer{ctx.OpAccessChain(ctx.shared_u32, ctx.shared_memory_u32, index)};
+    return ctx.OpLoad(ctx.U32[1], pointer);
+}
+
+std::pair<Id, Id> ExtractArgs(EmitContext& ctx, Id offset, u32 mask, u32 count) {
+    const Id shift{ctx.OpShiftLeftLogical(ctx.U32[1], offset, ctx.Const(3U))};
+    const Id bit{ctx.OpBitwiseAnd(ctx.U32[1], shift, ctx.Const(mask))};
+    const Id count_id{ctx.Const(count)};
+    return {bit, count_id};
+}
+} // Anonymous namespace
+
+Id EmitLoadSharedU8(EmitContext& ctx, Id offset) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{
+            ctx.OpAccessChain(ctx.shared_u8, ctx.shared_memory_u8, ctx.u32_zero_value, offset)};
+        return ctx.OpUConvert(ctx.U32[1], ctx.OpLoad(ctx.U8, pointer));
+    } else {
+        const auto [bit, count]{ExtractArgs(ctx, offset, 24, 8)};
+        return ctx.OpBitFieldUExtract(ctx.U32[1], Word(ctx, offset), bit, count);
+    }
+}
+
+Id EmitLoadSharedS8(EmitContext& ctx, Id offset) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{
+            ctx.OpAccessChain(ctx.shared_u8, ctx.shared_memory_u8, ctx.u32_zero_value, offset)};
+        return ctx.OpSConvert(ctx.U32[1], ctx.OpLoad(ctx.U8, pointer));
+    } else {
+        const auto [bit, count]{ExtractArgs(ctx, offset, 24, 8)};
+        return ctx.OpBitFieldSExtract(ctx.U32[1], Word(ctx, offset), bit, count);
+    }
+}
+
+Id EmitLoadSharedU16(EmitContext& ctx, Id offset) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{Pointer(ctx, ctx.shared_u16, ctx.shared_memory_u16, offset, 1)};
+        return ctx.OpUConvert(ctx.U32[1], ctx.OpLoad(ctx.U16, pointer));
+    } else {
+        const auto [bit, count]{ExtractArgs(ctx, offset, 16, 16)};
+        return ctx.OpBitFieldUExtract(ctx.U32[1], Word(ctx, offset), bit, count);
+    }
+}
+
+Id EmitLoadSharedS16(EmitContext& ctx, Id offset) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{Pointer(ctx, ctx.shared_u16, ctx.shared_memory_u16, offset, 1)};
+        return ctx.OpSConvert(ctx.U32[1], ctx.OpLoad(ctx.U16, pointer));
+    } else {
+        const auto [bit, count]{ExtractArgs(ctx, offset, 16, 16)};
+        return ctx.OpBitFieldSExtract(ctx.U32[1], Word(ctx, offset), bit, count);
+    }
+}
+
+Id EmitLoadSharedU32(EmitContext& ctx, Id offset) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{Pointer(ctx, ctx.shared_u32, ctx.shared_memory_u32, offset, 2)};
+        return ctx.OpLoad(ctx.U32[1], pointer);
+    } else {
+        return Word(ctx, offset);
+    }
+}
+
+Id EmitLoadSharedU64(EmitContext& ctx, Id offset) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{Pointer(ctx, ctx.shared_u32x2, ctx.shared_memory_u32x2, offset, 3)};
+        return ctx.OpLoad(ctx.U32[2], pointer);
+    } else {
+        const Id shift_id{ctx.Const(2U)};
+        const Id base_index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
+        const Id next_index{ctx.OpIAdd(ctx.U32[1], base_index, ctx.Const(1U))};
+        const Id lhs_pointer{ctx.OpAccessChain(ctx.shared_u32, ctx.shared_memory_u32, base_index)};
+        const Id rhs_pointer{ctx.OpAccessChain(ctx.shared_u32, ctx.shared_memory_u32, next_index)};
+        return ctx.OpCompositeConstruct(ctx.U32[2], ctx.OpLoad(ctx.U32[1], lhs_pointer),
+                                        ctx.OpLoad(ctx.U32[1], rhs_pointer));
+    }
+}
+
+Id EmitLoadSharedU128(EmitContext& ctx, Id offset) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{Pointer(ctx, ctx.shared_u32x4, ctx.shared_memory_u32x4, offset, 4)};
+        return ctx.OpLoad(ctx.U32[4], pointer);
+    }
+    const Id shift_id{ctx.Const(2U)};
+    const Id base_index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
+    std::array<Id, 4> values{};
+    for (u32 i = 0; i < 4; ++i) {
+        const Id index{i == 0 ? base_index : ctx.OpIAdd(ctx.U32[1], base_index, ctx.Const(i))};
+        const Id pointer{ctx.OpAccessChain(ctx.shared_u32, ctx.shared_memory_u32, index)};
+        values[i] = ctx.OpLoad(ctx.U32[1], pointer);
+    }
+    return ctx.OpCompositeConstruct(ctx.U32[4], values);
+}
+
+void EmitWriteSharedU8(EmitContext& ctx, Id offset, Id value) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{
+            ctx.OpAccessChain(ctx.shared_u8, ctx.shared_memory_u8, ctx.u32_zero_value, offset)};
+        ctx.OpStore(pointer, ctx.OpUConvert(ctx.U8, value));
+    } else {
+        ctx.OpFunctionCall(ctx.void_id, ctx.shared_store_u8_func, offset, value);
+    }
+}
+
+void EmitWriteSharedU16(EmitContext& ctx, Id offset, Id value) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{Pointer(ctx, ctx.shared_u16, ctx.shared_memory_u16, offset, 1)};
+        ctx.OpStore(pointer, ctx.OpUConvert(ctx.U16, value));
+    } else {
+        ctx.OpFunctionCall(ctx.void_id, ctx.shared_store_u16_func, offset, value);
+    }
+}
+
+void EmitWriteSharedU32(EmitContext& ctx, Id offset, Id value) {
+    Id pointer{};
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        pointer = Pointer(ctx, ctx.shared_u32, ctx.shared_memory_u32, offset, 2);
+    } else {
+        const Id shift{ctx.Const(2U)};
+        const Id word_offset{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift)};
+        pointer = ctx.OpAccessChain(ctx.shared_u32, ctx.shared_memory_u32, word_offset);
+    }
+    ctx.OpStore(pointer, value);
+}
+
+void EmitWriteSharedU64(EmitContext& ctx, Id offset, Id value) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{Pointer(ctx, ctx.shared_u32x2, ctx.shared_memory_u32x2, offset, 3)};
+        ctx.OpStore(pointer, value);
+        return;
+    }
+    const Id shift{ctx.Const(2U)};
+    const Id word_offset{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift)};
+    const Id next_offset{ctx.OpIAdd(ctx.U32[1], word_offset, ctx.Const(1U))};
+    const Id lhs_pointer{ctx.OpAccessChain(ctx.shared_u32, ctx.shared_memory_u32, word_offset)};
+    const Id rhs_pointer{ctx.OpAccessChain(ctx.shared_u32, ctx.shared_memory_u32, next_offset)};
+    ctx.OpStore(lhs_pointer, ctx.OpCompositeExtract(ctx.U32[1], value, 0U));
+    ctx.OpStore(rhs_pointer, ctx.OpCompositeExtract(ctx.U32[1], value, 1U));
+}
+
+void EmitWriteSharedU128(EmitContext& ctx, Id offset, Id value) {
+    if (ctx.profile.support_explicit_workgroup_layout) {
+        const Id pointer{Pointer(ctx, ctx.shared_u32x4, ctx.shared_memory_u32x4, offset, 4)};
+        ctx.OpStore(pointer, value);
+        return;
+    }
+    const Id shift{ctx.Const(2U)};
+    const Id base_index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift)};
+    for (u32 i = 0; i < 4; ++i) {
+        const Id index{i == 0 ? base_index : ctx.OpIAdd(ctx.U32[1], base_index, ctx.Const(i))};
+        const Id pointer{ctx.OpAccessChain(ctx.shared_u32, ctx.shared_memory_u32, index)};
+        ctx.OpStore(pointer, ctx.OpCompositeExtract(ctx.U32[1], value, i));
+    }
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_special.cpp

@@ -0,0 +1,150 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+void ConvertDepthMode(EmitContext& ctx) {
+    const Id type{ctx.F32[1]};
+    const Id position{ctx.OpLoad(ctx.F32[4], ctx.output_position)};
+    const Id z{ctx.OpCompositeExtract(type, position, 2u)};
+    const Id w{ctx.OpCompositeExtract(type, position, 3u)};
+    const Id screen_depth{ctx.OpFMul(type, ctx.OpFAdd(type, z, w), ctx.Constant(type, 0.5f))};
+    const Id vector{ctx.OpCompositeInsert(ctx.F32[4], screen_depth, position, 2u)};
+    ctx.OpStore(ctx.output_position, vector);
+}
+
+void SetFixedPipelinePointSize(EmitContext& ctx) {
+    if (ctx.runtime_info.fixed_state_point_size) {
+        const float point_size{*ctx.runtime_info.fixed_state_point_size};
+        ctx.OpStore(ctx.output_point_size, ctx.Const(point_size));
+    }
+}
+
+Id DefaultVarying(EmitContext& ctx, u32 num_components, u32 element, Id zero, Id one,
+                  Id default_vector) {
+    switch (num_components) {
+    case 1:
+        return element == 3 ? one : zero;
+    case 2:
+        return ctx.ConstantComposite(ctx.F32[2], zero, element + 1 == 3 ? one : zero);
+    case 3:
+        return ctx.ConstantComposite(ctx.F32[3], zero, zero, element + 2 == 3 ? one : zero);
+    case 4:
+        return default_vector;
+    }
+    throw InvalidArgument("Bad element");
+}
+
+Id ComparisonFunction(EmitContext& ctx, CompareFunction comparison, Id operand_1, Id operand_2) {
+    switch (comparison) {
+    case CompareFunction::Never:
+        return ctx.false_value;
+    case CompareFunction::Less:
+        return ctx.OpFOrdLessThan(ctx.U1, operand_1, operand_2);
+    case CompareFunction::Equal:
+        return ctx.OpFOrdEqual(ctx.U1, operand_1, operand_2);
+    case CompareFunction::LessThanEqual:
+        return ctx.OpFOrdLessThanEqual(ctx.U1, operand_1, operand_2);
+    case CompareFunction::Greater:
+        return ctx.OpFOrdGreaterThan(ctx.U1, operand_1, operand_2);
+    case CompareFunction::NotEqual:
+        return ctx.OpFOrdNotEqual(ctx.U1, operand_1, operand_2);
+    case CompareFunction::GreaterThanEqual:
+        return ctx.OpFOrdGreaterThanEqual(ctx.U1, operand_1, operand_2);
+    case CompareFunction::Always:
+        return ctx.true_value;
+    }
+    throw InvalidArgument("Comparison function {}", comparison);
+}
+
+void AlphaTest(EmitContext& ctx) {
+    if (!ctx.runtime_info.alpha_test_func) {
+        return;
+    }
+    const auto comparison{*ctx.runtime_info.alpha_test_func};
+    if (comparison == CompareFunction::Always) {
+        return;
+    }
+    if (!Sirit::ValidId(ctx.frag_color[0])) {
+        return;
+    }
+
+    const Id type{ctx.F32[1]};
+    const Id rt0_color{ctx.OpLoad(ctx.F32[4], ctx.frag_color[0])};
+    const Id alpha{ctx.OpCompositeExtract(type, rt0_color, 3u)};
+
+    const Id true_label{ctx.OpLabel()};
+    const Id discard_label{ctx.OpLabel()};
+    const Id alpha_reference{ctx.Const(ctx.runtime_info.alpha_test_reference)};
+    const Id condition{ComparisonFunction(ctx, comparison, alpha, alpha_reference)};
+
+    ctx.OpSelectionMerge(true_label, spv::SelectionControlMask::MaskNone);
+    ctx.OpBranchConditional(condition, true_label, discard_label);
+    ctx.AddLabel(discard_label);
+    ctx.OpKill();
+    ctx.AddLabel(true_label);
+}
+} // Anonymous namespace
+
+void EmitPrologue(EmitContext& ctx) {
+    if (ctx.stage == Stage::VertexB) {
+        const Id zero{ctx.Const(0.0f)};
+        const Id one{ctx.Const(1.0f)};
+        const Id default_vector{ctx.ConstantComposite(ctx.F32[4], zero, zero, zero, one)};
+        ctx.OpStore(ctx.output_position, default_vector);
+        for (const auto& info : ctx.output_generics) {
+            if (info[0].num_components == 0) {
+                continue;
+            }
+            u32 element{0};
+            while (element < 4) {
+                const auto& element_info{info[element]};
+                const u32 num{element_info.num_components};
+                const Id value{DefaultVarying(ctx, num, element, zero, one, default_vector)};
+                ctx.OpStore(element_info.id, value);
+                element += num;
+            }
+        }
+    }
+    if (ctx.stage == Stage::VertexB || ctx.stage == Stage::Geometry) {
+        SetFixedPipelinePointSize(ctx);
+    }
+}
+
+void EmitEpilogue(EmitContext& ctx) {
+    if (ctx.stage == Stage::VertexB && ctx.runtime_info.convert_depth_mode) {
+        ConvertDepthMode(ctx);
+    }
+    if (ctx.stage == Stage::Fragment) {
+        AlphaTest(ctx);
+    }
+}
+
+void EmitEmitVertex(EmitContext& ctx, const IR::Value& stream) {
+    if (ctx.runtime_info.convert_depth_mode) {
+        ConvertDepthMode(ctx);
+    }
+    if (stream.IsImmediate()) {
+        ctx.OpEmitStreamVertex(ctx.Def(stream));
+    } else {
+        LOG_WARNING(Shader_SPIRV, "Stream is not immediate");
+        ctx.OpEmitStreamVertex(ctx.u32_zero_value);
+    }
+    // Restore fixed pipeline point size after emitting the vertex
+    SetFixedPipelinePointSize(ctx);
+}
+
+void EmitEndPrimitive(EmitContext& ctx, const IR::Value& stream) {
+    if (stream.IsImmediate()) {
+        ctx.OpEndStreamPrimitive(ctx.Def(stream));
+    } else {
+        LOG_WARNING(Shader_SPIRV, "Stream is not immediate");
+        ctx.OpEndStreamPrimitive(ctx.u32_zero_value);
+    }
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_undefined.cpp

@@ -0,0 +1,30 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+
+Id EmitUndefU1(EmitContext& ctx) {
+    return ctx.OpUndef(ctx.U1);
+}
+
+Id EmitUndefU8(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitUndefU16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitUndefU32(EmitContext& ctx) {
+    return ctx.OpUndef(ctx.U32[1]);
+}
+
+Id EmitUndefU64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp

@@ -0,0 +1,203 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+Id WarpExtract(EmitContext& ctx, Id value) {
+    const Id local_index{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
+    return ctx.OpVectorExtractDynamic(ctx.U32[1], value, local_index);
+}
+
+Id LoadMask(EmitContext& ctx, Id mask) {
+    const Id value{ctx.OpLoad(ctx.U32[4], mask)};
+    if (!ctx.profile.warp_size_potentially_larger_than_guest) {
+        return ctx.OpCompositeExtract(ctx.U32[1], value, 0U);
+    }
+    return WarpExtract(ctx, value);
+}
+
+void SetInBoundsFlag(IR::Inst* inst, Id result) {
+    IR::Inst* const in_bounds{inst->GetAssociatedPseudoOperation(IR::Opcode::GetInBoundsFromOp)};
+    if (!in_bounds) {
+        return;
+    }
+    in_bounds->SetDefinition(result);
+    in_bounds->Invalidate();
+}
+
+Id ComputeMinThreadId(EmitContext& ctx, Id thread_id, Id segmentation_mask) {
+    return ctx.OpBitwiseAnd(ctx.U32[1], thread_id, segmentation_mask);
+}
+
+Id ComputeMaxThreadId(EmitContext& ctx, Id min_thread_id, Id clamp, Id not_seg_mask) {
+    return ctx.OpBitwiseOr(ctx.U32[1], min_thread_id,
+                           ctx.OpBitwiseAnd(ctx.U32[1], clamp, not_seg_mask));
+}
+
+Id GetMaxThreadId(EmitContext& ctx, Id thread_id, Id clamp, Id segmentation_mask) {
+    const Id not_seg_mask{ctx.OpNot(ctx.U32[1], segmentation_mask)};
+    const Id min_thread_id{ComputeMinThreadId(ctx, thread_id, segmentation_mask)};
+    return ComputeMaxThreadId(ctx, min_thread_id, clamp, not_seg_mask);
+}
+
+Id SelectValue(EmitContext& ctx, Id in_range, Id value, Id src_thread_id) {
+    return ctx.OpSelect(ctx.U32[1], in_range,
+                        ctx.OpSubgroupReadInvocationKHR(ctx.U32[1], value, src_thread_id), value);
+}
+} // Anonymous namespace
+
+Id EmitLaneId(EmitContext& ctx) {
+    const Id id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
+    if (!ctx.profile.warp_size_potentially_larger_than_guest) {
+        return id;
+    }
+    return ctx.OpBitwiseAnd(ctx.U32[1], id, ctx.Const(31U));
+}
+
+Id EmitVoteAll(EmitContext& ctx, Id pred) {
+    if (!ctx.profile.warp_size_potentially_larger_than_guest) {
+        return ctx.OpSubgroupAllKHR(ctx.U1, pred);
+    }
+    const Id mask_ballot{ctx.OpSubgroupBallotKHR(ctx.U32[4], ctx.true_value)};
+    const Id active_mask{WarpExtract(ctx, mask_ballot)};
+    const Id ballot{WarpExtract(ctx, ctx.OpSubgroupBallotKHR(ctx.U32[4], pred))};
+    const Id lhs{ctx.OpBitwiseAnd(ctx.U32[1], ballot, active_mask)};
+    return ctx.OpIEqual(ctx.U1, lhs, active_mask);
+}
+
+Id EmitVoteAny(EmitContext& ctx, Id pred) {
+    if (!ctx.profile.warp_size_potentially_larger_than_guest) {
+        return ctx.OpSubgroupAnyKHR(ctx.U1, pred);
+    }
+    const Id mask_ballot{ctx.OpSubgroupBallotKHR(ctx.U32[4], ctx.true_value)};
+    const Id active_mask{WarpExtract(ctx, mask_ballot)};
+    const Id ballot{WarpExtract(ctx, ctx.OpSubgroupBallotKHR(ctx.U32[4], pred))};
+    const Id lhs{ctx.OpBitwiseAnd(ctx.U32[1], ballot, active_mask)};
+    return ctx.OpINotEqual(ctx.U1, lhs, ctx.u32_zero_value);
+}
+
+Id EmitVoteEqual(EmitContext& ctx, Id pred) {
+    if (!ctx.profile.warp_size_potentially_larger_than_guest) {
+        return ctx.OpSubgroupAllEqualKHR(ctx.U1, pred);
+    }
+    const Id mask_ballot{ctx.OpSubgroupBallotKHR(ctx.U32[4], ctx.true_value)};
+    const Id active_mask{WarpExtract(ctx, mask_ballot)};
+    const Id ballot{WarpExtract(ctx, ctx.OpSubgroupBallotKHR(ctx.U32[4], pred))};
+    const Id lhs{ctx.OpBitwiseXor(ctx.U32[1], ballot, active_mask)};
+    return ctx.OpLogicalOr(ctx.U1, ctx.OpIEqual(ctx.U1, lhs, ctx.u32_zero_value),
+                           ctx.OpIEqual(ctx.U1, lhs, active_mask));
+}
+
+Id EmitSubgroupBallot(EmitContext& ctx, Id pred) {
+    const Id ballot{ctx.OpSubgroupBallotKHR(ctx.U32[4], pred)};
+    if (!ctx.profile.warp_size_potentially_larger_than_guest) {
+        return ctx.OpCompositeExtract(ctx.U32[1], ballot, 0U);
+    }
+    return WarpExtract(ctx, ballot);
+}
+
+Id EmitSubgroupEqMask(EmitContext& ctx) {
+    return LoadMask(ctx, ctx.subgroup_mask_eq);
+}
+
+Id EmitSubgroupLtMask(EmitContext& ctx) {
+    return LoadMask(ctx, ctx.subgroup_mask_lt);
+}
+
+Id EmitSubgroupLeMask(EmitContext& ctx) {
+    return LoadMask(ctx, ctx.subgroup_mask_le);
+}
+
+Id EmitSubgroupGtMask(EmitContext& ctx) {
+    return LoadMask(ctx, ctx.subgroup_mask_gt);
+}
+
+Id EmitSubgroupGeMask(EmitContext& ctx) {
+    return LoadMask(ctx, ctx.subgroup_mask_ge);
+}
+
+Id EmitShuffleIndex(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
+                    Id segmentation_mask) {
+    const Id not_seg_mask{ctx.OpNot(ctx.U32[1], segmentation_mask)};
+    const Id thread_id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
+    const Id min_thread_id{ComputeMinThreadId(ctx, thread_id, segmentation_mask)};
+    const Id max_thread_id{ComputeMaxThreadId(ctx, min_thread_id, clamp, not_seg_mask)};
+
+    const Id lhs{ctx.OpBitwiseAnd(ctx.U32[1], index, not_seg_mask)};
+    const Id src_thread_id{ctx.OpBitwiseOr(ctx.U32[1], lhs, min_thread_id)};
+    const Id in_range{ctx.OpSLessThanEqual(ctx.U1, src_thread_id, max_thread_id)};
+
+    SetInBoundsFlag(inst, in_range);
+    return SelectValue(ctx, in_range, value, src_thread_id);
+}
+
+Id EmitShuffleUp(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
+                 Id segmentation_mask) {
+    const Id thread_id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
+    const Id max_thread_id{GetMaxThreadId(ctx, thread_id, clamp, segmentation_mask)};
+    const Id src_thread_id{ctx.OpISub(ctx.U32[1], thread_id, index)};
+    const Id in_range{ctx.OpSGreaterThanEqual(ctx.U1, src_thread_id, max_thread_id)};
+
+    SetInBoundsFlag(inst, in_range);
+    return SelectValue(ctx, in_range, value, src_thread_id);
+}
+
+Id EmitShuffleDown(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
+                   Id segmentation_mask) {
+    const Id thread_id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
+    const Id max_thread_id{GetMaxThreadId(ctx, thread_id, clamp, segmentation_mask)};
+    const Id src_thread_id{ctx.OpIAdd(ctx.U32[1], thread_id, index)};
+    const Id in_range{ctx.OpSLessThanEqual(ctx.U1, src_thread_id, max_thread_id)};
+
+    SetInBoundsFlag(inst, in_range);
+    return SelectValue(ctx, in_range, value, src_thread_id);
+}
+
+Id EmitShuffleButterfly(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
+                        Id segmentation_mask) {
+    const Id thread_id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
+    const Id max_thread_id{GetMaxThreadId(ctx, thread_id, clamp, segmentation_mask)};
+    const Id src_thread_id{ctx.OpBitwiseXor(ctx.U32[1], thread_id, index)};
+    const Id in_range{ctx.OpSLessThanEqual(ctx.U1, src_thread_id, max_thread_id)};
+
+    SetInBoundsFlag(inst, in_range);
+    return SelectValue(ctx, in_range, value, src_thread_id);
+}
+
+Id EmitFSwizzleAdd(EmitContext& ctx, Id op_a, Id op_b, Id swizzle) {
+    const Id three{ctx.Const(3U)};
+    Id mask{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
+    mask = ctx.OpBitwiseAnd(ctx.U32[1], mask, three);
+    mask = ctx.OpShiftLeftLogical(ctx.U32[1], mask, ctx.Const(1U));
+    mask = ctx.OpShiftRightLogical(ctx.U32[1], swizzle, mask);
+    mask = ctx.OpBitwiseAnd(ctx.U32[1], mask, three);
+
+    const Id modifier_a{ctx.OpVectorExtractDynamic(ctx.F32[1], ctx.fswzadd_lut_a, mask)};
+    const Id modifier_b{ctx.OpVectorExtractDynamic(ctx.F32[1], ctx.fswzadd_lut_b, mask)};
+
+    const Id result_a{ctx.OpFMul(ctx.F32[1], op_a, modifier_a)};
+    const Id result_b{ctx.OpFMul(ctx.F32[1], op_b, modifier_b)};
+    return ctx.OpFAdd(ctx.F32[1], result_a, result_b);
+}
+
+Id EmitDPdxFine(EmitContext& ctx, Id op_a) {
+    return ctx.OpDPdxFine(ctx.F32[1], op_a);
+}
+
+Id EmitDPdyFine(EmitContext& ctx, Id op_a) {
+    return ctx.OpDPdyFine(ctx.F32[1], op_a);
+}
+
+Id EmitDPdxCoarse(EmitContext& ctx, Id op_a) {
+    return ctx.OpDPdxCoarse(ctx.F32[1], op_a);
+}
+
+Id EmitDPdyCoarse(EmitContext& ctx, Id op_a) {
+    return ctx.OpDPdyCoarse(ctx.F32[1], op_a);
+}
+
+} // namespace Shader::Backend::SPIRV

src/shader_recompiler/environment.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <array>
+
+#include "common/common_types.h"
+#include "shader_recompiler/program_header.h"
+#include "shader_recompiler/shader_info.h"
+#include "shader_recompiler/stage.h"
+
+namespace Shader {
+
+class Environment {
+public:
+    virtual ~Environment() = default;
+
+    [[nodiscard]] virtual u64 ReadInstruction(u32 address) = 0;
+
+    [[nodiscard]] virtual u32 ReadCbufValue(u32 cbuf_index, u32 cbuf_offset) = 0;
+
+    [[nodiscard]] virtual TextureType ReadTextureType(u32 raw_handle) = 0;
+
+    [[nodiscard]] virtual u32 TextureBoundBuffer() const = 0;
+
+    [[nodiscard]] virtual u32 LocalMemorySize() const = 0;
+
+    [[nodiscard]] virtual u32 SharedMemorySize() const = 0;
+
+    [[nodiscard]] virtual std::array<u32, 3> WorkgroupSize() const = 0;
+
+    [[nodiscard]] const ProgramHeader& SPH() const noexcept {
+        return sph;
+    }
+
+    [[nodiscard]] const std::array<u32, 8>& GpPassthroughMask() const noexcept {
+        return gp_passthrough_mask;
+    }
+
+    [[nodiscard]] Stage ShaderStage() const noexcept {
+        return stage;
+    }
+
+    [[nodiscard]] u32 StartAddress() const noexcept {
+        return start_address;
+    }
+
+protected:
+    ProgramHeader sph{};
+    std::array<u32, 8> gp_passthrough_mask{};
+    Stage stage{};
+    u32 start_address{};
+};
+
+} // namespace Shader

src/shader_recompiler/exception.h

@@ -0,0 +1,66 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <stdexcept>
+#include <string>
+#include <string_view>
+#include <utility>
+
+#include <fmt/format.h>
+
+namespace Shader {
+
+class Exception : public std::exception {
+public:
+    explicit Exception(std::string message) noexcept : err_message{std::move(message)} {}
+
+    const char* what() const noexcept override {
+        return err_message.c_str();
+    }
+
+    void Prepend(std::string_view prepend) {
+        err_message.insert(0, prepend);
+    }
+
+    void Append(std::string_view append) {
+        err_message += append;
+    }
+
+private:
+    std::string err_message;
+};
+
+class LogicError : public Exception {
+public:
+    template <typename... Args>
+    LogicError(const char* message, Args&&... args)
+        : Exception{fmt::format(fmt::runtime(message), std::forward<Args>(args)...)} {}
+};
+
+class RuntimeError : public Exception {
+public:
+    template <typename... Args>
+    RuntimeError(const char* message, Args&&... args)
+        : Exception{fmt::format(fmt::runtime(message), std::forward<Args>(args)...)} {}
+};
+
+class NotImplementedException : public Exception {
+public:
+    template <typename... Args>
+    NotImplementedException(const char* message, Args&&... args)
+        : Exception{fmt::format(fmt::runtime(message), std::forward<Args>(args)...)} {
+        Append(" is not implemented");
+    }
+};
+
+class InvalidArgument : public Exception {
+public:
+    template <typename... Args>
+    InvalidArgument(const char* message, Args&&... args)
+        : Exception{fmt::format(fmt::runtime(message), std::forward<Args>(args)...)} {}
+};
+
+} // namespace Shader

src/shader_recompiler/frontend/ir/abstract_syntax_list.h

@@ -0,0 +1,58 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::IR {
+
+class Block;
+
+struct AbstractSyntaxNode {
+    enum class Type {
+        Block,
+        If,
+        EndIf,
+        Loop,
+        Repeat,
+        Break,
+        Return,
+        Unreachable,
+    };
+    union Data {
+        Block* block;
+        struct {
+            U1 cond;
+            Block* body;
+            Block* merge;
+        } if_node;
+        struct {
+            Block* merge;
+        } end_if;
+        struct {
+            Block* body;
+            Block* continue_block;
+            Block* merge;
+        } loop;
+        struct {
+            U1 cond;
+            Block* loop_header;
+            Block* merge;
+        } repeat;
+        struct {
+            U1 cond;
+            Block* merge;
+            Block* skip;
+        } break_node;
+    };
+
+    Data data{};
+    Type type{};
+};
+using AbstractSyntaxList = std::vector<AbstractSyntaxNode>;
+
+} // namespace Shader::IR

src/shader_recompiler/frontend/ir/attribute.cpp

@@ -0,0 +1,454 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <fmt/format.h>
+
+#include "shader_recompiler/exception.h"
+#include "shader_recompiler/frontend/ir/attribute.h"
+
+namespace Shader::IR {
+
+bool IsGeneric(Attribute attribute) noexcept {
+    return attribute >= Attribute::Generic0X && attribute <= Attribute::Generic31X;
+}
+
+u32 GenericAttributeIndex(Attribute attribute) {
+    if (!IsGeneric(attribute)) {
+        throw InvalidArgument("Attribute is not generic {}", attribute);
+    }
+    return (static_cast<u32>(attribute) - static_cast<u32>(Attribute::Generic0X)) / 4u;
+}
+
+u32 GenericAttributeElement(Attribute attribute) {
+    if (!IsGeneric(attribute)) {
+        throw InvalidArgument("Attribute is not generic {}", attribute);
+    }
+    return static_cast<u32>(attribute) % 4;
+}
+
+std::string NameOf(Attribute attribute) {
+    switch (attribute) {
+    case Attribute::PrimitiveId:
+        return "PrimitiveId";
+    case Attribute::Layer:
+        return "Layer";
+    case Attribute::ViewportIndex:
+        return "ViewportIndex";
+    case Attribute::PointSize:
+        return "PointSize";
+    case Attribute::PositionX:
+        return "Position.X";
+    case Attribute::PositionY:
+        return "Position.Y";
+    case Attribute::PositionZ:
+        return "Position.Z";
+    case Attribute::PositionW:
+        return "Position.W";
+    case Attribute::Generic0X:
+        return "Generic[0].X";
+    case Attribute::Generic0Y:
+        return "Generic[0].Y";
+    case Attribute::Generic0Z:
+        return "Generic[0].Z";
+    case Attribute::Generic0W:
+        return "Generic[0].W";
+    case Attribute::Generic1X:
+        return "Generic[1].X";
+    case Attribute::Generic1Y:
+        return "Generic[1].Y";
+    case Attribute::Generic1Z:
+        return "Generic[1].Z";
+    case Attribute::Generic1W:
+        return "Generic[1].W";
+    case Attribute::Generic2X:
+        return "Generic[2].X";
+    case Attribute::Generic2Y:
+        return "Generic[2].Y";
+    case Attribute::Generic2Z:
+        return "Generic[2].Z";
+    case Attribute::Generic2W:
+        return "Generic[2].W";
+    case Attribute::Generic3X:
+        return "Generic[3].X";
+    case Attribute::Generic3Y:
+        return "Generic[3].Y";
+    case Attribute::Generic3Z:
+        return "Generic[3].Z";
+    case Attribute::Generic3W:
+        return "Generic[3].W";
+    case Attribute::Generic4X:
+        return "Generic[4].X";
+    case Attribute::Generic4Y:
+        return "Generic[4].Y";
+    case Attribute::Generic4Z:
+        return "Generic[4].Z";
+    case Attribute::Generic4W:
+        return "Generic[4].W";
+    case Attribute::Generic5X:
+        return "Generic[5].X";
+    case Attribute::Generic5Y:
+        return "Generic[5].Y";
+    case Attribute::Generic5Z:
+        return "Generic[5].Z";
+    case Attribute::Generic5W:
+        return "Generic[5].W";
+    case Attribute::Generic6X:
+        return "Generic[6].X";
+    case Attribute::Generic6Y:
+        return "Generic[6].Y";
+    case Attribute::Generic6Z:
+        return "Generic[6].Z";
+    case Attribute::Generic6W:
+        return "Generic[6].W";
+    case Attribute::Generic7X:
+        return "Generic[7].X";
+    case Attribute::Generic7Y:
+        return "Generic[7].Y";
+    case Attribute::Generic7Z:
+        return "Generic[7].Z";
+    case Attribute::Generic7W:
+        return "Generic[7].W";
+    case Attribute::Generic8X:
+        return "Generic[8].X";
+    case Attribute::Generic8Y:
+        return "Generic[8].Y";
+    case Attribute::Generic8Z:
+        return "Generic[8].Z";
+    case Attribute::Generic8W:
+        return "Generic[8].W";
+    case Attribute::Generic9X:
+        return "Generic[9].X";
+    case Attribute::Generic9Y:
+        return "Generic[9].Y";
+    case Attribute::Generic9Z:
+        return "Generic[9].Z";
+    case Attribute::Generic9W:
+        return "Generic[9].W";
+    case Attribute::Generic10X:
+        return "Generic[10].X";
+    case Attribute::Generic10Y:
+        return "Generic[10].Y";
+    case Attribute::Generic10Z:
+        return "Generic[10].Z";
+    case Attribute::Generic10W:
+        return "Generic[10].W";
+    case Attribute::Generic11X:
+        return "Generic[11].X";
+    case Attribute::Generic11Y:
+        return "Generic[11].Y";
+    case Attribute::Generic11Z:
+        return "Generic[11].Z";
+    case Attribute::Generic11W:
+        return "Generic[11].W";
+    case Attribute::Generic12X:
+        return "Generic[12].X";
+    case Attribute::Generic12Y:
+        return "Generic[12].Y";
+    case Attribute::Generic12Z:
+        return "Generic[12].Z";
+    case Attribute::Generic12W:
+        return "Generic[12].W";
+    case Attribute::Generic13X:
+        return "Generic[13].X";
+    case Attribute::Generic13Y:
+        return "Generic[13].Y";
+    case Attribute::Generic13Z:
+        return "Generic[13].Z";
+    case Attribute::Generic13W:
+        return "Generic[13].W";
+    case Attribute::Generic14X:
+        return "Generic[14].X";
+    case Attribute::Generic14Y:
+        return "Generic[14].Y";
+    case Attribute::Generic14Z:
+        return "Generic[14].Z";
+    case Attribute::Generic14W:
+        return "Generic[14].W";
+    case Attribute::Generic15X:
+        return "Generic[15].X";
+    case Attribute::Generic15Y:
+        return "Generic[15].Y";
+    case Attribute::Generic15Z:
+        return "Generic[15].Z";
+    case Attribute::Generic15W:
+        return "Generic[15].W";
+    case Attribute::Generic16X:
+        return "Generic[16].X";
+    case Attribute::Generic16Y:
+        return "Generic[16].Y";
+    case Attribute::Generic16Z:
+        return "Generic[16].Z";
+    case Attribute::Generic16W:
+        return "Generic[16].W";
+    case Attribute::Generic17X:
+        return "Generic[17].X";
+    case Attribute::Generic17Y:
+        return "Generic[17].Y";
+    case Attribute::Generic17Z:
+        return "Generic[17].Z";
+    case Attribute::Generic17W:
+        return "Generic[17].W";
+    case Attribute::Generic18X:
+        return "Generic[18].X";
+    case Attribute::Generic18Y:
+        return "Generic[18].Y";
+    case Attribute::Generic18Z:
+        return "Generic[18].Z";
+    case Attribute::Generic18W:
+        return "Generic[18].W";
+    case Attribute::Generic19X:
+        return "Generic[19].X";
+    case Attribute::Generic19Y:
+        return "Generic[19].Y";
+    case Attribute::Generic19Z:
+        return "Generic[19].Z";
+    case Attribute::Generic19W:
+        return "Generic[19].W";
+    case Attribute::Generic20X:
+        return "Generic[20].X";
+    case Attribute::Generic20Y:
+        return "Generic[20].Y";
+    case Attribute::Generic20Z:
+        return "Generic[20].Z";
+    case Attribute::Generic20W:
+        return "Generic[20].W";
+    case Attribute::Generic21X:
+        return "Generic[21].X";
+    case Attribute::Generic21Y:
+        return "Generic[21].Y";
+    case Attribute::Generic21Z:
+        return "Generic[21].Z";
+    case Attribute::Generic21W:
+        return "Generic[21].W";
+    case Attribute::Generic22X:
+        return "Generic[22].X";
+    case Attribute::Generic22Y:
+        return "Generic[22].Y";
+    case Attribute::Generic22Z:
+        return "Generic[22].Z";
+    case Attribute::Generic22W:
+        return "Generic[22].W";
+    case Attribute::Generic23X:
+        return "Generic[23].X";
+    case Attribute::Generic23Y:
+        return "Generic[23].Y";
+    case Attribute::Generic23Z:
+        return "Generic[23].Z";
+    case Attribute::Generic23W:
+        return "Generic[23].W";
+    case Attribute::Generic24X:
+        return "Generic[24].X";
+    case Attribute::Generic24Y:
+        return "Generic[24].Y";
+    case Attribute::Generic24Z:
+        return "Generic[24].Z";
+    case Attribute::Generic24W:
+        return "Generic[24].W";
+    case Attribute::Generic25X:
+        return "Generic[25].X";
+    case Attribute::Generic25Y:
+        return "Generic[25].Y";
+    case Attribute::Generic25Z:
+        return "Generic[25].Z";
+    case Attribute::Generic25W:
+        return "Generic[25].W";
+    case Attribute::Generic26X:
+        return "Generic[26].X";
+    case Attribute::Generic26Y:
+        return "Generic[26].Y";
+    case Attribute::Generic26Z:
+        return "Generic[26].Z";
+    case Attribute::Generic26W:
+        return "Generic[26].W";
+    case Attribute::Generic27X:
+        return "Generic[27].X";
+    case Attribute::Generic27Y:
+        return "Generic[27].Y";
+    case Attribute::Generic27Z:
+        return "Generic[27].Z";
+    case Attribute::Generic27W:
+        return "Generic[27].W";
+    case Attribute::Generic28X:
+        return "Generic[28].X";
+    case Attribute::Generic28Y:
+        return "Generic[28].Y";
+    case Attribute::Generic28Z:
+        return "Generic[28].Z";
+    case Attribute::Generic28W:
+        return "Generic[28].W";
+    case Attribute::Generic29X:
+        return "Generic[29].X";
+    case Attribute::Generic29Y:
+        return "Generic[29].Y";
+    case Attribute::Generic29Z:
+        return "Generic[29].Z";
+    case Attribute::Generic29W:
+        return "Generic[29].W";
+    case Attribute::Generic30X:
+        return "Generic[30].X";
+    case Attribute::Generic30Y:
+        return "Generic[30].Y";
+    case Attribute::Generic30Z:
+        return "Generic[30].Z";
+    case Attribute::Generic30W:
+        return "Generic[30].W";
+    case Attribute::Generic31X:
+        return "Generic[31].X";
+    case Attribute::Generic31Y:
+        return "Generic[31].Y";
+    case Attribute::Generic31Z:
+        return "Generic[31].Z";
+    case Attribute::Generic31W:
+        return "Generic[31].W";
+    case Attribute::ColorFrontDiffuseR:
+        return "ColorFrontDiffuse.R";
+    case Attribute::ColorFrontDiffuseG:
+        return "ColorFrontDiffuse.G";
+    case Attribute::ColorFrontDiffuseB:
+        return "ColorFrontDiffuse.B";
+    case Attribute::ColorFrontDiffuseA:
+        return "ColorFrontDiffuse.A";
+    case Attribute::ColorFrontSpecularR:
+        return "ColorFrontSpecular.R";
+    case Attribute::ColorFrontSpecularG:
+        return "ColorFrontSpecular.G";
+    case Attribute::ColorFrontSpecularB:
+        return "ColorFrontSpecular.B";
+    case Attribute::ColorFrontSpecularA:
+        return "ColorFrontSpecular.A";
+    case Attribute::ColorBackDiffuseR:
+        return "ColorBackDiffuse.R";
+    case Attribute::ColorBackDiffuseG:
+        return "ColorBackDiffuse.G";
+    case Attribute::ColorBackDiffuseB:
+        return "ColorBackDiffuse.B";
+    case Attribute::ColorBackDiffuseA:
+        return "ColorBackDiffuse.A";
+    case Attribute::ColorBackSpecularR:
+        return "ColorBackSpecular.R";
+    case Attribute::ColorBackSpecularG:
+        return "ColorBackSpecular.G";
+    case Attribute::ColorBackSpecularB:
+        return "ColorBackSpecular.B";
+    case Attribute::ColorBackSpecularA:
+        return "ColorBackSpecular.A";
+    case Attribute::ClipDistance0:
+        return "ClipDistance[0]";
+    case Attribute::ClipDistance1:
+        return "ClipDistance[1]";
+    case Attribute::ClipDistance2:
+        return "ClipDistance[2]";
+    case Attribute::ClipDistance3:
+        return "ClipDistance[3]";
+    case Attribute::ClipDistance4:
+        return "ClipDistance[4]";
+    case Attribute::ClipDistance5:
+        return "ClipDistance[5]";
+    case Attribute::ClipDistance6:
+        return "ClipDistance[6]";
+    case Attribute::ClipDistance7:
+        return "ClipDistance[7]";
+    case Attribute::PointSpriteS:
+        return "PointSprite.S";
+    case Attribute::PointSpriteT:
+        return "PointSprite.T";
+    case Attribute::FogCoordinate:
+        return "FogCoordinate";
+    case Attribute::TessellationEvaluationPointU:
+        return "TessellationEvaluationPoint.U";
+    case Attribute::TessellationEvaluationPointV:
+        return "TessellationEvaluationPoint.V";
+    case Attribute::InstanceId:
+        return "InstanceId";
+    case Attribute::VertexId:
+        return "VertexId";
+    case Attribute::FixedFncTexture0S:
+        return "FixedFncTexture[0].S";
+    case Attribute::FixedFncTexture0T:
+        return "FixedFncTexture[0].T";
+    case Attribute::FixedFncTexture0R:
+        return "FixedFncTexture[0].R";
+    case Attribute::FixedFncTexture0Q:
+        return "FixedFncTexture[0].Q";
+    case Attribute::FixedFncTexture1S:
+        return "FixedFncTexture[1].S";
+    case Attribute::FixedFncTexture1T:
+        return "FixedFncTexture[1].T";
+    case Attribute::FixedFncTexture1R:
+        return "FixedFncTexture[1].R";
+    case Attribute::FixedFncTexture1Q:
+        return "FixedFncTexture[1].Q";
+    case Attribute::FixedFncTexture2S:
+        return "FixedFncTexture[2].S";
+    case Attribute::FixedFncTexture2T:
+        return "FixedFncTexture[2].T";
+    case Attribute::FixedFncTexture2R:
+        return "FixedFncTexture[2].R";
+    case Attribute::FixedFncTexture2Q:
+        return "FixedFncTexture[2].Q";
+    case Attribute::FixedFncTexture3S:
+        return "FixedFncTexture[3].S";
+    case Attribute::FixedFncTexture3T:
+        return "FixedFncTexture[3].T";
+    case Attribute::FixedFncTexture3R:
+        return "FixedFncTexture[3].R";
+    case Attribute::FixedFncTexture3Q:
+        return "FixedFncTexture[3].Q";
+    case Attribute::FixedFncTexture4S:
+        return "FixedFncTexture[4].S";
+    case Attribute::FixedFncTexture4T:
+        return "FixedFncTexture[4].T";
+    case Attribute::FixedFncTexture4R:
+        return "FixedFncTexture[4].R";
+    case Attribute::FixedFncTexture4Q:
+        return "FixedFncTexture[4].Q";
+    case Attribute::FixedFncTexture5S:
+        return "FixedFncTexture[5].S";
+    case Attribute::FixedFncTexture5T:
+        return "FixedFncTexture[5].T";
+    case Attribute::FixedFncTexture5R:
+        return "FixedFncTexture[5].R";
+    case Attribute::FixedFncTexture5Q:
+        return "FixedFncTexture[5].Q";
+    case Attribute::FixedFncTexture6S:
+        return "FixedFncTexture[6].S";
+    case Attribute::FixedFncTexture6T:
+        return "FixedFncTexture[6].T";
+    case Attribute::FixedFncTexture6R:
+        return "FixedFncTexture[6].R";
+    case Attribute::FixedFncTexture6Q:
+        return "FixedFncTexture[6].Q";
+    case Attribute::FixedFncTexture7S:
+        return "FixedFncTexture[7].S";
+    case Attribute::FixedFncTexture7T:
+        return "FixedFncTexture[7].T";
+    case Attribute::FixedFncTexture7R:
+        return "FixedFncTexture[7].R";
+    case Attribute::FixedFncTexture7Q:
+        return "FixedFncTexture[7].Q";
+    case Attribute::FixedFncTexture8S:
+        return "FixedFncTexture[8].S";
+    case Attribute::FixedFncTexture8T:
+        return "FixedFncTexture[8].T";
+    case Attribute::FixedFncTexture8R:
+        return "FixedFncTexture[8].R";
+    case Attribute::FixedFncTexture8Q:
+        return "FixedFncTexture[8].Q";
+    case Attribute::FixedFncTexture9S:
+        return "FixedFncTexture[9].S";
+    case Attribute::FixedFncTexture9T:
+        return "FixedFncTexture[9].T";
+    case Attribute::FixedFncTexture9R:
+        return "FixedFncTexture[9].R";
+    case Attribute::FixedFncTexture9Q:
+        return "FixedFncTexture[9].Q";
+    case Attribute::ViewportMask:
+        return "ViewportMask";
+    case Attribute::FrontFace:
+        return "FrontFace";
+    }
+    return fmt::format("<reserved attribute {}>", static_cast<int>(attribute));
+}
+
+} // namespace Shader::IR

src/shader_recompiler/frontend/ir/attribute.h

@@ -0,0 +1,250 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <fmt/format.h>
+
+#include "common/common_types.h"
+
+namespace Shader::IR {
+
+enum class Attribute : u64 {
+    PrimitiveId = 24,
+    Layer = 25,
+    ViewportIndex = 26,
+    PointSize = 27,
+    PositionX = 28,
+    PositionY = 29,
+    PositionZ = 30,
+    PositionW = 31,
+    Generic0X = 32,
+    Generic0Y = 33,
+    Generic0Z = 34,
+    Generic0W = 35,
+    Generic1X = 36,
+    Generic1Y = 37,
+    Generic1Z = 38,
+    Generic1W = 39,
+    Generic2X = 40,
+    Generic2Y = 41,
+    Generic2Z = 42,
+    Generic2W = 43,
+    Generic3X = 44,
+    Generic3Y = 45,
+    Generic3Z = 46,
+    Generic3W = 47,
+    Generic4X = 48,
+    Generic4Y = 49,
+    Generic4Z = 50,
+    Generic4W = 51,
+    Generic5X = 52,
+    Generic5Y = 53,
+    Generic5Z = 54,
+    Generic5W = 55,
+    Generic6X = 56,
+    Generic6Y = 57,
+    Generic6Z = 58,
+    Generic6W = 59,
+    Generic7X = 60,
+    Generic7Y = 61,
+    Generic7Z = 62,
+    Generic7W = 63,
+    Generic8X = 64,
+    Generic8Y = 65,
+    Generic8Z = 66,
+    Generic8W = 67,
+    Generic9X = 68,
+    Generic9Y = 69,
+    Generic9Z = 70,
+    Generic9W = 71,
+    Generic10X = 72,
+    Generic10Y = 73,
+    Generic10Z = 74,
+    Generic10W = 75,
+    Generic11X = 76,
+    Generic11Y = 77,
+    Generic11Z = 78,
+    Generic11W = 79,
+    Generic12X = 80,
+    Generic12Y = 81,
+    Generic12Z = 82,
+    Generic12W = 83,
+    Generic13X = 84,
+    Generic13Y = 85,
+    Generic13Z = 86,
+    Generic13W = 87,
+    Generic14X = 88,
+    Generic14Y = 89,
+    Generic14Z = 90,
+    Generic14W = 91,
+    Generic15X = 92,
+    Generic15Y = 93,
+    Generic15Z = 94,
+    Generic15W = 95,
+    Generic16X = 96,
+    Generic16Y = 97,
+    Generic16Z = 98,
+    Generic16W = 99,
+    Generic17X = 100,
+    Generic17Y = 101,
+    Generic17Z = 102,
+    Generic17W = 103,
+    Generic18X = 104,
+    Generic18Y = 105,
+    Generic18Z = 106,
+    Generic18W = 107,
+    Generic19X = 108,
+    Generic19Y = 109,
+    Generic19Z = 110,
+    Generic19W = 111,
+    Generic20X = 112,
+    Generic20Y = 113,
+    Generic20Z = 114,
+    Generic20W = 115,
+    Generic21X = 116,
+    Generic21Y = 117,
+    Generic21Z = 118,
+    Generic21W = 119,
+    Generic22X = 120,
+    Generic22Y = 121,
+    Generic22Z = 122,
+    Generic22W = 123,
+    Generic23X = 124,
+    Generic23Y = 125,
+    Generic23Z = 126,
+    Generic23W = 127,
+    Generic24X = 128,
+    Generic24Y = 129,
+    Generic24Z = 130,
+    Generic24W = 131,
+    Generic25X = 132,
+    Generic25Y = 133,
+    Generic25Z = 134,
+    Generic25W = 135,
+    Generic26X = 136,
+    Generic26Y = 137,
+    Generic26Z = 138,
+    Generic26W = 139,
+    Generic27X = 140,
+    Generic27Y = 141,
+    Generic27Z = 142,
+    Generic27W = 143,
+    Generic28X = 144,
+    Generic28Y = 145,
+    Generic28Z = 146,
+    Generic28W = 147,
+    Generic29X = 148,
+    Generic29Y = 149,
+    Generic29Z = 150,
+    Generic29W = 151,
+    Generic30X = 152,
+    Generic30Y = 153,
+    Generic30Z = 154,
+    Generic30W = 155,
+    Generic31X = 156,
+    Generic31Y = 157,
+    Generic31Z = 158,
+    Generic31W = 159,
+    ColorFrontDiffuseR = 160,
+    ColorFrontDiffuseG = 161,
+    ColorFrontDiffuseB = 162,
+    ColorFrontDiffuseA = 163,
+    ColorFrontSpecularR = 164,
+    ColorFrontSpecularG = 165,
+    ColorFrontSpecularB = 166,
+    ColorFrontSpecularA = 167,
+    ColorBackDiffuseR = 168,
+    ColorBackDiffuseG = 169,
+    ColorBackDiffuseB = 170,
+    ColorBackDiffuseA = 171,
+    ColorBackSpecularR = 172,
+    ColorBackSpecularG = 173,
+    ColorBackSpecularB = 174,
+    ColorBackSpecularA = 175,
+    ClipDistance0 = 176,
+    ClipDistance1 = 177,
+    ClipDistance2 = 178,
+    ClipDistance3 = 179,
+    ClipDistance4 = 180,
+    ClipDistance5 = 181,
+    ClipDistance6 = 182,
+    ClipDistance7 = 183,
+    PointSpriteS = 184,
+    PointSpriteT = 185,
+    FogCoordinate = 186,
+    TessellationEvaluationPointU = 188,
+    TessellationEvaluationPointV = 189,
+    InstanceId = 190,
+    VertexId = 191,
+    FixedFncTexture0S = 192,
+    FixedFncTexture0T = 193,
+    FixedFncTexture0R = 194,
+    FixedFncTexture0Q = 195,
+    FixedFncTexture1S = 196,
+    FixedFncTexture1T = 197,
+    FixedFncTexture1R = 198,
+    FixedFncTexture1Q = 199,
+    FixedFncTexture2S = 200,
+    FixedFncTexture2T = 201,
+    FixedFncTexture2R = 202,
+    FixedFncTexture2Q = 203,
+    FixedFncTexture3S = 204,
+    FixedFncTexture3T = 205,
+    FixedFncTexture3R = 206,
+    FixedFncTexture3Q = 207,
+    FixedFncTexture4S = 208,
+    FixedFncTexture4T = 209,
+    FixedFncTexture4R = 210,
+    FixedFncTexture4Q = 211,
+    FixedFncTexture5S = 212,
+    FixedFncTexture5T = 213,
+    FixedFncTexture5R = 214,
+    FixedFncTexture5Q = 215,
+    FixedFncTexture6S = 216,
+    FixedFncTexture6T = 217,
+    FixedFncTexture6R = 218,
+    FixedFncTexture6Q = 219,
+    FixedFncTexture7S = 220,
+    FixedFncTexture7T = 221,
+    FixedFncTexture7R = 222,
+    FixedFncTexture7Q = 223,
+    FixedFncTexture8S = 224,
+    FixedFncTexture8T = 225,
+    FixedFncTexture8R = 226,
+    FixedFncTexture8Q = 227,
+    FixedFncTexture9S = 228,
+    FixedFncTexture9T = 229,
+    FixedFncTexture9R = 230,
+    FixedFncTexture9Q = 231,
+    ViewportMask = 232,
+    FrontFace = 255,
+};
+
+constexpr size_t NUM_GENERICS = 32;
+
+[[nodiscard]] bool IsGeneric(Attribute attribute) noexcept;
+
+[[nodiscard]] u32 GenericAttributeIndex(Attribute attribute);
+
+[[nodiscard]] u32 GenericAttributeElement(Attribute attribute);
+
+[[nodiscard]] std::string NameOf(Attribute attribute);
+
+[[nodiscard]] constexpr IR::Attribute operator+(IR::Attribute attribute, size_t value) noexcept {
+    return static_cast<IR::Attribute>(static_cast<size_t>(attribute) + value);
+}
+
+} // namespace Shader::IR
+
+template <>
+struct fmt::formatter<Shader::IR::Attribute> {
+    constexpr auto parse(format_parse_context& ctx) {
+        return ctx.begin();
+    }
+    template <typename FormatContext>
+    auto format(const Shader::IR::Attribute& attribute, FormatContext& ctx) {
+        return fmt::format_to(ctx.out(), "{}", Shader::IR::NameOf(attribute));
+    }
+};

src/shader_recompiler/frontend/ir/basic_block.cpp

@@ -0,0 +1,149 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <initializer_list>
+#include <map>
+#include <memory>
+
+#include "common/bit_cast.h"
+#include "common/common_types.h"
+#include "shader_recompiler/frontend/ir/basic_block.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::IR {
+
+Block::Block(ObjectPool<Inst>& inst_pool_) : inst_pool{&inst_pool_} {}
+
+Block::~Block() = default;
+
+void Block::AppendNewInst(Opcode op, std::initializer_list<Value> args) {
+    PrependNewInst(end(), op, args);
+}
+
+Block::iterator Block::PrependNewInst(iterator insertion_point, Opcode op,
+                                      std::initializer_list<Value> args, u32 flags) {
+    Inst* const inst{inst_pool->Create(op, flags)};
+    const auto result_it{instructions.insert(insertion_point, *inst)};
+
+    if (inst->NumArgs() != args.size()) {
+        throw InvalidArgument("Invalid number of arguments {} in {}", args.size(), op);
+    }
+    std::ranges::for_each(args, [inst, index = size_t{0}](const Value& arg) mutable {
+        inst->SetArg(index, arg);
+        ++index;
+    });
+    return result_it;
+}
+
+void Block::AddBranch(Block* block) {
+    if (std::ranges::find(imm_successors, block) != imm_successors.end()) {
+        throw LogicError("Successor already inserted");
+    }
+    if (std::ranges::find(block->imm_predecessors, this) != block->imm_predecessors.end()) {
+        throw LogicError("Predecessor already inserted");
+    }
+    imm_successors.push_back(block);
+    block->imm_predecessors.push_back(this);
+}
+
+static std::string BlockToIndex(const std::map<const Block*, size_t>& block_to_index,
+                                Block* block) {
+    if (const auto it{block_to_index.find(block)}; it != block_to_index.end()) {
+        return fmt::format("{{Block ${}}}", it->second);
+    }
+    return fmt::format("$<unknown block {:016x}>", reinterpret_cast<u64>(block));
+}
+
+static size_t InstIndex(std::map<const Inst*, size_t>& inst_to_index, size_t& inst_index,
+                        const Inst* inst) {
+    const auto [it, is_inserted]{inst_to_index.emplace(inst, inst_index + 1)};
+    if (is_inserted) {
+        ++inst_index;
+    }
+    return it->second;
+}
+
+static std::string ArgToIndex(std::map<const Inst*, size_t>& inst_to_index, size_t& inst_index,
+                              const Value& arg) {
+    if (arg.IsEmpty()) {
+        return "<null>";
+    }
+    if (!arg.IsImmediate() || arg.IsIdentity()) {
+        return fmt::format("%{}", InstIndex(inst_to_index, inst_index, arg.Inst()));
+    }
+    switch (arg.Type()) {
+    case Type::U1:
+        return fmt::format("#{}", arg.U1() ? "true" : "false");
+    case Type::U8:
+        return fmt::format("#{}", arg.U8());
+    case Type::U16:
+        return fmt::format("#{}", arg.U16());
+    case Type::U32:
+        return fmt::format("#{}", arg.U32());
+    case Type::U64:
+        return fmt::format("#{}", arg.U64());
+    case Type::F32:
+        return fmt::format("#{}", arg.F32());
+    case Type::Reg:
+        return fmt::format("{}", arg.Reg());
+    case Type::Pred:
+        return fmt::format("{}", arg.Pred());
+    case Type::Attribute:
+        return fmt::format("{}", arg.Attribute());
+    default:
+        return "<unknown immediate type>";
+    }
+}
+
+std::string DumpBlock(const Block& block) {
+    size_t inst_index{0};
+    std::map<const Inst*, size_t> inst_to_index;
+    return DumpBlock(block, {}, inst_to_index, inst_index);
+}
+
+std::string DumpBlock(const Block& block, const std::map<const Block*, size_t>& block_to_index,
+                      std::map<const Inst*, size_t>& inst_to_index, size_t& inst_index) {
+    std::string ret{"Block"};
+    if (const auto it{block_to_index.find(&block)}; it != block_to_index.end()) {
+        ret += fmt::format(" ${}", it->second);
+    }
+    ret += '\n';
+    for (const Inst& inst : block) {
+        const Opcode op{inst.GetOpcode()};
+        ret += fmt::format("[{:016x}] ", reinterpret_cast<u64>(&inst));
+        if (TypeOf(op) != Type::Void) {
+            ret += fmt::format("%{:<5} = {}", InstIndex(inst_to_index, inst_index, &inst), op);
+        } else {
+            ret += fmt::format("         {}", op); // '%00000 = ' -> 1 + 5 + 3 = 9 spaces
+        }
+        const size_t arg_count{inst.NumArgs()};
+        for (size_t arg_index = 0; arg_index < arg_count; ++arg_index) {
+            const Value arg{inst.Arg(arg_index)};
+            const std::string arg_str{ArgToIndex(inst_to_index, inst_index, arg)};
+            ret += arg_index != 0 ? ", " : " ";
+            if (op == Opcode::Phi) {
+                ret += fmt::format("[ {}, {} ]", arg_str,
+                                   BlockToIndex(block_to_index, inst.PhiBlock(arg_index)));
+            } else {
+                ret += arg_str;
+            }
+            if (op != Opcode::Phi) {
+                const Type actual_type{arg.Type()};
+                const Type expected_type{ArgTypeOf(op, arg_index)};
+                if (!AreTypesCompatible(actual_type, expected_type)) {
+                    ret += fmt::format("<type error: {} != {}>", actual_type, expected_type);
+                }
+            }
+        }
+        if (TypeOf(op) != Type::Void) {
+            ret += fmt::format(" (uses: {})\n", inst.UseCount());
+        } else {
+            ret += '\n';
+        }
+    }
+    return ret;
+}
+
+} // namespace Shader::IR

src/shader_recompiler/frontend/ir/basic_block.h

@@ -0,0 +1,185 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <initializer_list>
+#include <map>
+#include <span>
+#include <vector>
+
+#include <boost/intrusive/list.hpp>
+
+#include "common/bit_cast.h"
+#include "common/common_types.h"
+#include "shader_recompiler/frontend/ir/condition.h"
+#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/object_pool.h"
+
+namespace Shader::IR {
+
+class Block {
+public:
+    using InstructionList = boost::intrusive::list<Inst>;
+    using size_type = InstructionList::size_type;
+    using iterator = InstructionList::iterator;
+    using const_iterator = InstructionList::const_iterator;
+    using reverse_iterator = InstructionList::reverse_iterator;
+    using const_reverse_iterator = InstructionList::const_reverse_iterator;
+
+    explicit Block(ObjectPool<Inst>& inst_pool_);
+    ~Block();
+
+    Block(const Block&) = delete;
+    Block& operator=(const Block&) = delete;
+
+    Block(Block&&) = default;
+    Block& operator=(Block&&) = default;
+
+    /// Appends a new instruction to the end of this basic block.
+    void AppendNewInst(Opcode op, std::initializer_list<Value> args);
+
+    /// Prepends a new instruction to this basic block before the insertion point.
+    iterator PrependNewInst(iterator insertion_point, Opcode op,
+                            std::initializer_list<Value> args = {}, u32 flags = 0);
+
+    /// Adds a new branch to this basic block.
+    void AddBranch(Block* block);
+
+    /// Gets a mutable reference to the instruction list for this basic block.
+    [[nodiscard]] InstructionList& Instructions() noexcept {
+        return instructions;
+    }
+    /// Gets an immutable reference to the instruction list for this basic block.
+    [[nodiscard]] const InstructionList& Instructions() const noexcept {
+        return instructions;
+    }
+
+    /// Gets an immutable span to the immediate predecessors.
+    [[nodiscard]] std::span<Block* const> ImmPredecessors() const noexcept {
+        return imm_predecessors;
+    }
+    /// Gets an immutable span to the immediate successors.
+    [[nodiscard]] std::span<Block* const> ImmSuccessors() const noexcept {
+        return imm_successors;
+    }
+
+    /// Intrusively store the host definition of this instruction.
+    template <typename DefinitionType>
+    void SetDefinition(DefinitionType def) {
+        definition = Common::BitCast<u32>(def);
+    }
+
+    /// Return the intrusively stored host definition of this instruction.
+    template <typename DefinitionType>
+    [[nodiscard]] DefinitionType Definition() const noexcept {
+        return Common::BitCast<DefinitionType>(definition);
+    }
+
+    void SetSsaRegValue(IR::Reg reg, const Value& value) noexcept {
+        ssa_reg_values[RegIndex(reg)] = value;
+    }
+    const Value& SsaRegValue(IR::Reg reg) const noexcept {
+        return ssa_reg_values[RegIndex(reg)];
+    }
+
+    void SsaSeal() noexcept {
+        is_ssa_sealed = true;
+    }
+    [[nodiscard]] bool IsSsaSealed() const noexcept {
+        return is_ssa_sealed;
+    }
+
+    [[nodiscard]] bool empty() const {
+        return instructions.empty();
+    }
+    [[nodiscard]] size_type size() const {
+        return instructions.size();
+    }
+
+    [[nodiscard]] Inst& front() {
+        return instructions.front();
+    }
+    [[nodiscard]] const Inst& front() const {
+        return instructions.front();
+    }
+
+    [[nodiscard]] Inst& back() {
+        return instructions.back();
+    }
+    [[nodiscard]] const Inst& back() const {
+        return instructions.back();
+    }
+
+    [[nodiscard]] iterator begin() {
+        return instructions.begin();
+    }
+    [[nodiscard]] const_iterator begin() const {
+        return instructions.begin();
+    }
+    [[nodiscard]] iterator end() {
+        return instructions.end();
+    }
+    [[nodiscard]] const_iterator end() const {
+        return instructions.end();
+    }
+
+    [[nodiscard]] reverse_iterator rbegin() {
+        return instructions.rbegin();
+    }
+    [[nodiscard]] const_reverse_iterator rbegin() const {
+        return instructions.rbegin();
+    }
+    [[nodiscard]] reverse_iterator rend() {
+        return instructions.rend();
+    }
+    [[nodiscard]] const_reverse_iterator rend() const {
+        return instructions.rend();
+    }
+
+    [[nodiscard]] const_iterator cbegin() const {
+        return instructions.cbegin();
+    }
+    [[nodiscard]] const_iterator cend() const {
+        return instructions.cend();
+    }
+
+    [[nodiscard]] const_reverse_iterator crbegin() const {
+        return instructions.crbegin();
+    }
+    [[nodiscard]] const_reverse_iterator crend() const {
+        return instructions.crend();
+    }
+
+private:
+    /// Memory pool for instruction list
+    ObjectPool<Inst>* inst_pool;
+
+    /// List of instructions in this block
+    InstructionList instructions;
+
+    /// Block immediate predecessors
+    std::vector<Block*> imm_predecessors;
+    /// Block immediate successors
+    std::vector<Block*> imm_successors;
+
+    /// Intrusively store the value of a register in the block.
+    std::array<Value, NUM_REGS> ssa_reg_values;
+    /// Intrusively store if the block is sealed in the SSA pass.
+    bool is_ssa_sealed{false};
+
+    /// Intrusively stored host definition of this block.
+    u32 definition{};
+};
+
+using BlockList = std::vector<Block*>;
+
+[[nodiscard]] std::string DumpBlock(const Block& block);
+
+[[nodiscard]] std::string DumpBlock(const Block& block,
+                                    const std::map<const Block*, size_t>& block_to_index,
+                                    std::map<const Inst*, size_t>& inst_to_index,
+                                    size_t& inst_index);
+
+} // namespace Shader::IR

src/shader_recompiler/frontend/ir/breadth_first_search.h

@@ -0,0 +1,56 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <optional>
+#include <type_traits>
+#include <queue>
+
+#include <boost/container/small_vector.hpp>
+
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::IR {
+
+template <typename Pred>
+auto BreadthFirstSearch(const Value& value, Pred&& pred)
+    -> std::invoke_result_t<Pred, const Inst*> {
+    if (value.IsImmediate()) {
+        // Nothing to do with immediates
+        return std::nullopt;
+    }
+    // Breadth-first search visiting the right most arguments first
+    // Small vector has been determined from shaders in Super Smash Bros. Ultimate
+    boost::container::small_vector<const Inst*, 2> visited;
+    std::queue<const Inst*> queue;
+    queue.push(value.InstRecursive());
+
+    while (!queue.empty()) {
+        // Pop one instruction from the queue
+        const Inst* const inst{queue.front()};
+        queue.pop();
+        if (const std::optional result = pred(inst)) {
+            // This is the instruction we were looking for
+            return result;
+        }
+        // Visit the right most arguments first
+        for (size_t arg = inst->NumArgs(); arg--;) {
+            const Value arg_value{inst->Arg(arg)};
+            if (arg_value.IsImmediate()) {
+                continue;
+            }
+            // Queue instruction if it hasn't been visited
+            const Inst* const arg_inst{arg_value.InstRecursive()};
+            if (std::ranges::find(visited, arg_inst) == visited.end()) {
+                visited.push_back(arg_inst);
+                queue.push(arg_inst);
+            }
+        }
+    }
+    // SSA tree has been traversed and the result hasn't been found
+    return std::nullopt;
+}
+
+} // namespace Shader::IR

src/shader_recompiler/frontend/ir/condition.cpp

@@ -0,0 +1,29 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string>
+
+#include <fmt/format.h>
+
+#include "shader_recompiler/frontend/ir/condition.h"
+
+namespace Shader::IR {
+
+std::string NameOf(Condition condition) {
+    std::string ret;
+    if (condition.GetFlowTest() != FlowTest::T) {
+        ret = fmt::to_string(condition.GetFlowTest());
+    }
+    const auto [pred, negated]{condition.GetPred()};
+    if (!ret.empty()) {
+        ret += '&';
+    }
+    if (negated) {
+        ret += '!';
+    }
+    ret += fmt::to_string(pred);
+    return ret;
+}
+
+} // namespace Shader::IR

src/shader_recompiler/frontend/ir/condition.h

@@ -0,0 +1,60 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <compare>
+#include <string>
+
+#include <fmt/format.h>
+
+#include "common/common_types.h"
+#include "shader_recompiler/frontend/ir/flow_test.h"
+#include "shader_recompiler/frontend/ir/pred.h"
+
+namespace Shader::IR {
+
+class Condition {
+public:
+    Condition() noexcept = default;
+
+    explicit Condition(FlowTest flow_test_, Pred pred_, bool pred_negated_ = false) noexcept
+        : flow_test{static_cast<u16>(flow_test_)}, pred{static_cast<u8>(pred_)},
+          pred_negated{pred_negated_ ? u8{1} : u8{0}} {}
+
+    explicit Condition(Pred pred_, bool pred_negated_ = false) noexcept
+        : Condition(FlowTest::T, pred_, pred_negated_) {}
+
+    explicit Condition(bool value) : Condition(Pred::PT, !value) {}
+
+    auto operator<=>(const Condition&) const noexcept = default;
+
+    [[nodiscard]] IR::FlowTest GetFlowTest() const noexcept {
+        return static_cast<IR::FlowTest>(flow_test);
+    }
+
+    [[nodiscard]] std::pair<IR::Pred, bool> GetPred() const noexcept {
+        return {static_cast<IR::Pred>(pred), pred_negated != 0};
+    }
+
+private:
+    u16 flow_test;
+    u8 pred;
+    u8 pred_negated;
+};
+
+std::string NameOf(Condition condition);
+
+} // namespace Shader::IR
+
+template <>
+struct fmt::formatter<Shader::IR::Condition> {
+    constexpr auto parse(format_parse_context& ctx) {
+        return ctx.begin();
+    }
+    template <typename FormatContext>
+    auto format(const Shader::IR::Condition& cond, FormatContext& ctx) {
+        return fmt::format_to(ctx.out(), "{}", Shader::IR::NameOf(cond));
+    }
+};

src/shader_recompiler/frontend/ir/flow_test.cpp

@@ -0,0 +1,83 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string>
+
+#include <fmt/format.h>
+
+#include "shader_recompiler/frontend/ir/flow_test.h"
+
+namespace Shader::IR {
+
+std::string NameOf(FlowTest flow_test) {
+    switch (flow_test) {
+    case FlowTest::F:
+        return "F";
+    case FlowTest::LT:
+        return "LT";
+    case FlowTest::EQ:
+        return "EQ";
+    case FlowTest::LE:
+        return "LE";
+    case FlowTest::GT:
+        return "GT";
+    case FlowTest::NE:
+        return "NE";
+    case FlowTest::GE:
+        return "GE";
+    case FlowTest::NUM:
+        return "NUM";
+    case FlowTest::NaN:
+        return "NAN";
+    case FlowTest::LTU:
+        return "LTU";
+    case FlowTest::EQU:
+        return "EQU";
+    case FlowTest::LEU:
+        return "LEU";
+    case FlowTest::GTU:
+        return "GTU";
+    case FlowTest::NEU:
+        return "NEU";
+    case FlowTest::GEU:
+        return "GEU";
+    case FlowTest::T:
+        return "T";
+    case FlowTest::OFF:
+        return "OFF";
+    case FlowTest::LO:
+        return "LO";
+    case FlowTest::SFF:
+        return "SFF";
+    case FlowTest::LS:
+        return "LS";
+    case FlowTest::HI:
+        return "HI";
+    case FlowTest::SFT:
+        return "SFT";
+    case FlowTest::HS:
+        return "HS";
+    case FlowTest::OFT:
+        return "OFT";
+    case FlowTest::CSM_TA:
+        return "CSM_TA";
+    case FlowTest::CSM_TR:
+        return "CSM_TR";
+    case FlowTest::CSM_MX:
+        return "CSM_MX";
+    case FlowTest::FCSM_TA:
+        return "FCSM_TA";
+    case FlowTest::FCSM_TR:
+        return "FCSM_TR";
+    case FlowTest::FCSM_MX:
+        return "FCSM_MX";
+    case FlowTest::RLE:
+        return "RLE";
+    case FlowTest::RGT:
+        return "RGT";
+    }
+    return fmt::format("<invalid flow test {}>", static_cast<int>(flow_test));
+}
+
+} // namespace Shader::IR

src/shader_recompiler/frontend/ir/flow_test.h

@@ -0,0 +1,62 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include <fmt/format.h>
+
+#include "common/common_types.h"
+
+namespace Shader::IR {
+
+enum class FlowTest : u64 {
+    F,
+    LT,
+    EQ,
+    LE,
+    GT,
+    NE,
+    GE,
+    NUM,
+    NaN,
+    LTU,
+    EQU,
+    LEU,
+    GTU,
+    NEU,
+    GEU,
+    T,
+    OFF,
+    LO,
+    SFF,
+    LS,
+    HI,
+    SFT,
+    HS,
+    OFT,
+    CSM_TA,
+    CSM_TR,
+    CSM_MX,
+    FCSM_TA,
+    FCSM_TR,
+    FCSM_MX,
+    RLE,
+    RGT,
+};
+
+[[nodiscard]] std::string NameOf(FlowTest flow_test);
+
+} // namespace Shader::IR
+
+template <>
+struct fmt::formatter<Shader::IR::FlowTest> {
+    constexpr auto parse(format_parse_context& ctx) {
+        return ctx.begin();
+    }
+    template <typename FormatContext>
+    auto format(const Shader::IR::FlowTest& flow_test, FormatContext& ctx) {
+        return fmt::format_to(ctx.out(), "{}", Shader::IR::NameOf(flow_test));
+    }
+};