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shader: Implement POPC

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This commit is contained in:
ameerj
2021-02-26 21:41:46 -05:00
parent cc55d28949
commit a8c41c50d3
8 changed files with 59 additions and 12 deletions
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8
src/shader_recompiler/frontend/ir/ir_emitter.cpp
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@ -808,6 +808,14 @@ U32 IREmitter::BitReverse(const U32& value) {
return Inst<U32>(Opcode::BitReverse32, value);
}
U32 IREmitter::BitCount(const U32& value) {
return Inst<U32>(Opcode::BitCount32, value);
}
U32 IREmitter::BitwiseNot(const U32& a) {
return Inst<U32>(Opcode::BitwiseNot32, a);
}
U1 IREmitter::ILessThan(const U32& lhs, const U32& rhs, bool is_signed) {
return Inst<U1>(is_signed ? Opcode::SLessThan : Opcode::ULessThan, lhs, rhs);
}

2
src/shader_recompiler/frontend/ir/ir_emitter.h
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@ -160,6 +160,8 @@ public:
[[nodiscard]] U32 BitFieldExtract(const U32& base, const U32& offset, const U32& count,
bool is_signed);
[[nodiscard]] U32 BitReverse(const U32& value);
[[nodiscard]] U32 BitCount(const U32& value);
[[nodiscard]] U32 BitwiseNot(const U32& a);
[[nodiscard]] U1 ILessThan(const U32& lhs, const U32& rhs, bool is_signed);
[[nodiscard]] U1 IEqual(const U32& lhs, const U32& rhs);

2
src/shader_recompiler/frontend/ir/opcodes.inc
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@ -232,6 +232,8 @@ OPCODE(BitFieldInsert, U32, U32,
OPCODE(BitFieldSExtract, U32, U32, U32, U32, )
OPCODE(BitFieldUExtract, U32, U32, U32, U32, )
OPCODE(BitReverse32, U32, U32, )
OPCODE(BitCount32, U32, U32, )
OPCODE(BitwiseNot32, U32, U32, )
OPCODE(SLessThan, U1, U32, U32, )
OPCODE(ULessThan, U1, U32, U32, )