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Merge pull request #3369 from ReinUsesLisp/shf

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shader/shift: Implement SHF
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bunnei 2020-02-07 22:06:57 -05:00 • committed by GitHub
commit 90df4b8e2b
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2 changed files with 122 additions and 11 deletions
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20
src/video_core/engines/shader_bytecode.h
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@ -624,6 +624,19 @@ enum class ShuffleOperation : u64 {
Bfly = 3, // shuffleXorNV
};
enum class ShfType : u64 {
Bits32 = 0,
U64 = 2,
S64 = 3,
};
enum class ShfXmode : u64 {
None = 0,
HI = 1,
X = 2,
XHI = 3,
};
union Instruction {
constexpr Instruction& operator=(const Instruction& instr) {
value = instr.value;
@ -775,6 +788,13 @@ union Instruction {
BitField<39, 1, u64> wrap;
} shr;
union {
BitField<37, 2, ShfType> type;
BitField<48, 2, ShfXmode> xmode;
BitField<50, 1, u64> wrap;
BitField<20, 6, u64> immediate;
} shf;
union {
BitField<39, 5, u64> shift_amount;
BitField<48, 1, u64> negate_b;