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shader_bytecode: Add decodings for i2i instructions.

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This commit is contained in:
bunnei 2018-04-27 22:19:14 -04:00
parent a7b5ab4d9a
commit f2dcb39049
1 changed files with 20 additions and 3 deletions
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23
src/video_core/engines/shader_bytecode.h
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@ -25,6 +25,13 @@ struct Register {
/// Register 255 is special cased to always be 0 /// Register 255 is special cased to always be 0
static constexpr size_t ZeroIndex = 255; static constexpr size_t ZeroIndex = 255;
enum class Size : u64 {
Byte = 0,
Short = 1,
Word = 2,
Long = 3,
};
constexpr Register() = default; constexpr Register() = default;
constexpr Register(u64 value) : value(value) {} constexpr Register(u64 value) : value(value) {}
@ -236,6 +243,15 @@ union Instruction {
BitField<56, 1, u64> neg_imm; BitField<56, 1, u64> neg_imm;
} fset; } fset;
union {
BitField<10, 2, Register::Size> size;
BitField<13, 1, u64> is_signed;
BitField<41, 2, u64> selector;
BitField<45, 1, u64> negate_a;
BitField<49, 1, u64> abs_a;
BitField<50, 1, u64> saturate_a;
} i2i;
BitField<61, 1, u64> is_b_imm; BitField<61, 1, u64> is_b_imm;
BitField<60, 1, u64> is_b_gpr; BitField<60, 1, u64> is_b_gpr;
BitField<59, 1, u64> is_c_gpr; BitField<59, 1, u64> is_c_gpr;
@ -314,6 +330,7 @@ public:
FloatSet, FloatSet,
FloatSetPredicate, FloatSetPredicate,
IntegerSetPredicate, IntegerSetPredicate,
I2I,
Unknown, Unknown,
}; };
@ -438,9 +455,6 @@ private:
INST("0100110010111---", Id::I2F_C, Type::Arithmetic, "I2F_C"), INST("0100110010111---", Id::I2F_C, Type::Arithmetic, "I2F_C"),
INST("0101110010111---", Id::I2F_R, Type::Arithmetic, "I2F_R"), INST("0101110010111---", Id::I2F_R, Type::Arithmetic, "I2F_R"),
INST("0011100-10111---", Id::I2F_IMM, Type::Arithmetic, "I2F_IMM"), INST("0011100-10111---", Id::I2F_IMM, Type::Arithmetic, "I2F_IMM"),
INST("0100110011100---", Id::I2I_C, Type::Arithmetic, "I2I_C"),
INST("0101110011100---", Id::I2I_R, Type::Arithmetic, "I2I_R"),
INST("01110001-1000---", Id::I2I_IMM, Type::Arithmetic, "I2I_IMM"),
INST("000001----------", Id::LOP32I, Type::Arithmetic, "LOP32I"), INST("000001----------", Id::LOP32I, Type::Arithmetic, "LOP32I"),
INST("0100110010011---", Id::MOV_C, Type::Arithmetic, "MOV_C"), INST("0100110010011---", Id::MOV_C, Type::Arithmetic, "MOV_C"),
INST("0101110010011---", Id::MOV_R, Type::Arithmetic, "MOV_R"), INST("0101110010011---", Id::MOV_R, Type::Arithmetic, "MOV_R"),
@ -449,6 +463,9 @@ private:
INST("0100110000101---", Id::SHR_C, Type::Arithmetic, "SHR_C"), INST("0100110000101---", Id::SHR_C, Type::Arithmetic, "SHR_C"),
INST("0101110000101---", Id::SHR_R, Type::Arithmetic, "SHR_R"), INST("0101110000101---", Id::SHR_R, Type::Arithmetic, "SHR_R"),
INST("0011100-00101---", Id::SHR_IMM, Type::Arithmetic, "SHR_IMM"), INST("0011100-00101---", Id::SHR_IMM, Type::Arithmetic, "SHR_IMM"),
INST("0100110011100---", Id::I2I_C, Type::I2I, "I2I_C"),
INST("0101110011100---", Id::I2I_R, Type::I2I, "I2I_R"),
INST("01110001-1000---", Id::I2I_IMM, Type::I2I, "I2I_IMM"),
INST("01011000--------", Id::FSET_R, Type::FloatSet, "FSET_R"), INST("01011000--------", Id::FSET_R, Type::FloatSet, "FSET_R"),
INST("0100100---------", Id::FSET_C, Type::FloatSet, "FSET_C"), INST("0100100---------", Id::FSET_C, Type::FloatSet, "FSET_C"),
INST("0011000---------", Id::FSET_IMM, Type::FloatSet, "FSET_IMM"), INST("0011000---------", Id::FSET_IMM, Type::FloatSet, "FSET_IMM"),