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gl_shader_decompiler: Implement XMAD instruction.

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bunnei
2018-08-12 16:51:32 -04:00
parent 424e90f0f5
commit 534abf9d97
2 changed files with 120 additions and 4 deletions
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29
src/video_core/engines/shader_bytecode.h
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@ -200,6 +200,14 @@ enum class IMinMaxExchange : u64 {
XHi = 3,
};
enum class XmadMode : u64 {
None = 0,
CLo = 1,
CHi = 2,
CSfu = 3,
CBcc = 4,
};
enum class FlowCondition : u64 {
Always = 0xF,
Fcsm_Tr = 0x1C, // TODO(bunnei): What is this used for?
@ -456,6 +464,18 @@ union Instruction {
}
} bra;
union {
BitField<20, 16, u64> imm20_16;
BitField<36, 1, u64> product_shift_left;
BitField<37, 1, u64> merge_37;
BitField<48, 1, u64> sign_a;
BitField<49, 1, u64> sign_b;
BitField<50, 3, XmadMode> mode;
BitField<52, 1, u64> high_b;
BitField<53, 1, u64> high_a;
BitField<56, 1, u64> merge_56;
} xmad;
union {
BitField<20, 14, u64> offset;
BitField<34, 5, u64> index;
@ -593,6 +613,7 @@ public:
IntegerSetPredicate,
PredicateSetPredicate,
Conversion,
Xmad,
Unknown,
};
@ -782,10 +803,10 @@ private:
INST("010010110101----", Id::ISET_C, Type::IntegerSet, "ISET_C"),
INST("0011011-0101----", Id::ISET_IMM, Type::IntegerSet, "ISET_IMM"),
INST("0101000010010---", Id::PSETP, Type::PredicateSetPredicate, "PSETP"),
INST("0011011-00------", Id::XMAD_IMM, Type::Arithmetic, "XMAD_IMM"),
INST("0100111---------", Id::XMAD_CR, Type::Arithmetic, "XMAD_CR"),
INST("010100010-------", Id::XMAD_RC, Type::Arithmetic, "XMAD_RC"),
INST("0101101100------", Id::XMAD_RR, Type::Arithmetic, "XMAD_RR"),
INST("0011011-00------", Id::XMAD_IMM, Type::Xmad, "XMAD_IMM"),
INST("0100111---------", Id::XMAD_CR, Type::Xmad, "XMAD_CR"),
INST("010100010-------", Id::XMAD_RC, Type::Xmad, "XMAD_RC"),
INST("0101101100------", Id::XMAD_RR, Type::Xmad, "XMAD_RR"),
};
#undef INST
std::stable_sort(table.begin(), table.end(), [](const auto& a, const auto& b) {