144 lines
4.4 KiB
C++
144 lines
4.4 KiB
C++
// 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 "shader_recompiler/frontend/ir/microinstruction.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_, u32 begin, u32 end);
|
|
~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 = {}, u64 flags = 0);
|
|
|
|
/// Adds a new immediate predecessor to the basic block.
|
|
void AddImmediatePredecessor(IR::Block* immediate_predecessor);
|
|
|
|
/// Gets the starting location of this basic block.
|
|
[[nodiscard]] u32 LocationBegin() const noexcept;
|
|
/// Gets the end location for this basic block.
|
|
[[nodiscard]] u32 LocationEnd() const noexcept;
|
|
|
|
/// Gets a mutable reference to the instruction list for this basic block.
|
|
[[nodiscard]] InstructionList& Instructions() noexcept;
|
|
/// Gets an immutable reference to the instruction list for this basic block.
|
|
[[nodiscard]] const InstructionList& Instructions() const noexcept;
|
|
|
|
/// Gets an immutable span to the immediate predecessors.
|
|
[[nodiscard]] std::span<IR::Block* const> ImmediatePredecessors() const noexcept;
|
|
|
|
[[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;
|
|
/// Starting location of this block
|
|
u32 location_begin;
|
|
/// End location of this block
|
|
u32 location_end;
|
|
|
|
/// List of instructions in this block
|
|
InstructionList instructions;
|
|
|
|
/// Block immediate predecessors
|
|
std::vector<IR::Block*> imm_predecessors;
|
|
};
|
|
|
|
[[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
|