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gl_shader_decompiler: Implement HADD2_IMM and HMUL2_IMM

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This commit is contained in:
ReinUsesLisp 2018-10-15 02:07:16 -03:00
parent d46e2a6e7a
commit d93cdc2750
2 changed files with 73 additions and 0 deletions
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30
src/video_core/engines/shader_bytecode.h
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@ -589,6 +589,31 @@ union Instruction {
BitField<35, 2, HalfType> type_c;
} alu_half;
union {
BitField<39, 2, HalfPrecision> precision;
BitField<39, 1, u64> ftz;
BitField<52, 1, u64> saturate;
BitField<49, 2, HalfMerge> merge;
BitField<43, 1, u64> negate_a;
BitField<44, 1, u64> abs_a;
BitField<47, 2, HalfType> type_a;
} alu_half_imm;
union {
BitField<29, 1, u64> first_negate;
BitField<20, 9, u64> first;
BitField<56, 1, u64> second_negate;
BitField<30, 9, u64> second;
u32 PackImmediates() const {
// Immediates are half floats shifted.
constexpr u32 imm_shift = 6;
return static_cast<u32>((first << imm_shift) | (second << (16 + imm_shift)));
}
} half_imm;
union {
BitField<40, 1, u64> invert;
} popc;
@ -1183,8 +1208,10 @@ public:
LEA_HI,
HADD2_C,
HADD2_R,
HADD2_IMM,
HMUL2_C,
HMUL2_R,
HMUL2_IMM,
POPC_C,
POPC_R,
POPC_IMM,
@ -1259,6 +1286,7 @@ public:
ArithmeticInteger,
ArithmeticIntegerImmediate,
ArithmeticHalf,
ArithmeticHalfImmediate,
Bfe,
Shift,
Ffma,
@ -1432,8 +1460,10 @@ private:
INST("00011000--------", Id::LEA_HI, Type::ArithmeticInteger, "LEA_HI"),
INST("0111101-1-------", Id::HADD2_C, Type::ArithmeticHalf, "HADD2_C"),
INST("0101110100010---", Id::HADD2_R, Type::ArithmeticHalf, "HADD2_R"),
INST("0111101-0-------", Id::HADD2_IMM, Type::ArithmeticHalfImmediate, "HADD2_IMM"),
INST("0111100-1-------", Id::HMUL2_C, Type::ArithmeticHalf, "HMUL2_C"),
INST("0101110100001---", Id::HMUL2_R, Type::ArithmeticHalf, "HMUL2_R"),
INST("0111100-0-------", Id::HMUL2_IMM, Type::ArithmeticHalfImmediate, "HMUL2_IMM"),
INST("0101000010000---", Id::MUFU, Type::Arithmetic, "MUFU"),
INST("0100110010010---", Id::RRO_C, Type::Arithmetic, "RRO_C"),
INST("0101110010010---", Id::RRO_R, Type::Arithmetic, "RRO_R"),