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Merge pull request #416 from bunnei/shader-ints-p3

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gl_shader_decompiler: Implement MOV32I, partially implement I2I, I2F
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bunnei 2018-04-29 12:56:16 -04:00 • committed by GitHub
commit 6c464a2a4a
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 206 additions and 114 deletions
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33
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
static constexpr size_t ZeroIndex = 255;
enum class Size : u64 {
Byte = 0,
Short = 1,
Word = 2,
Long = 3,
};
constexpr Register() = default;
constexpr Register(u64 value) : value(value) {}
@ -236,6 +243,15 @@ union Instruction {
BitField<56, 1, u64> neg_imm;
} 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;
} conversion;
BitField<61, 1, u64> is_b_imm;
BitField<60, 1, u64> is_b_gpr;
BitField<59, 1, u64> is_c_gpr;
@ -290,7 +306,7 @@ public:
MOV_C,
MOV_R,
MOV_IMM,
MOV32I,
MOV32_IMM,
SHR_C,
SHR_R,
SHR_IMM,
@ -314,6 +330,7 @@ public:
FloatSet,
FloatSetPredicate,
IntegerSetPredicate,
Conversion,
Unknown,
};
@ -435,20 +452,20 @@ private:
INST("0100110010110---", Id::F2I_C, Type::Arithmetic, "F2I_C"),
INST("0101110010110---", Id::F2I_R, Type::Arithmetic, "F2I_R"),
INST("0011100-10110---", Id::F2I_IMM, Type::Arithmetic, "F2I_IMM"),
INST("0100110010111---", Id::I2F_C, Type::Arithmetic, "I2F_C"),
INST("0101110010111---", Id::I2F_R, Type::Arithmetic, "I2F_R"),
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("0100110010011---", Id::MOV_C, Type::Arithmetic, "MOV_C"),
INST("0101110010011---", Id::MOV_R, Type::Arithmetic, "MOV_R"),
INST("0011100-10011---", Id::MOV_IMM, Type::Arithmetic, "MOV_IMM"),
INST("000000010000----", Id::MOV32I, Type::Arithmetic, "MOV32I"),
INST("000000010000----", Id::MOV32_IMM, Type::Arithmetic, "MOV32_IMM"),
INST("0100110000101---", Id::SHR_C, Type::Arithmetic, "SHR_C"),
INST("0101110000101---", Id::SHR_R, Type::Arithmetic, "SHR_R"),
INST("0011100-00101---", Id::SHR_IMM, Type::Arithmetic, "SHR_IMM"),
INST("0100110011100---", Id::I2I_C, Type::Conversion, "I2I_C"),
INST("0101110011100---", Id::I2I_R, Type::Conversion, "I2I_R"),
INST("01110001-1000---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),
INST("0100110010111---", Id::I2F_C, Type::Conversion, "I2F_C"),
INST("0101110010111---", Id::I2F_R, Type::Conversion, "I2F_R"),
INST("0011100-10111---", Id::I2F_IMM, Type::Conversion, "I2F_IMM"),
INST("01011000--------", Id::FSET_R, Type::FloatSet, "FSET_R"),
INST("0100100---------", Id::FSET_C, Type::FloatSet, "FSET_C"),
INST("0011000---------", Id::FSET_IMM, Type::FloatSet, "FSET_IMM"),