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shader: Add integer division opcodes

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This commit is contained in:
ReinUsesLisp 2021-07-25 21:27:21 -03:00 • committed by Fernando Sahmkow
parent 43aa695a04
commit 95761cc6a7
9 changed files with 37 additions and 0 deletions
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4
src/shader_recompiler/frontend/ir/ir_emitter.cpp
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@ -1145,6 +1145,10 @@ U32 IREmitter::IMul(const U32& a, const U32& b) {
return Inst<U32>(Opcode::IMul32, a, b);
}
U32 IREmitter::IDiv(const U32& a, const U32& b, bool is_signed) {
return Inst<U32>(is_signed ? Opcode::SDiv32 : Opcode::UDiv32, a, b);
}
U32U64 IREmitter::INeg(const U32U64& value) {
switch (value.Type()) {
case Type::U32:

1
src/shader_recompiler/frontend/ir/ir_emitter.h
View file

@ -209,6 +209,7 @@ public:
[[nodiscard]] U32U64 IAdd(const U32U64& a, const U32U64& b);
[[nodiscard]] U32U64 ISub(const U32U64& a, const U32U64& b);
[[nodiscard]] U32 IMul(const U32& a, const U32& b);
[[nodiscard]] U32 IDiv(const U32& a, const U32& b, bool is_signed = false);
[[nodiscard]] U32U64 INeg(const U32U64& value);
[[nodiscard]] U32 IAbs(const U32& value);
[[nodiscard]] U32U64 ShiftLeftLogical(const U32U64& base, const U32& shift);

2
src/shader_recompiler/frontend/ir/opcodes.inc
View file

@ -287,6 +287,8 @@ OPCODE(IAdd64, U64, U64,
OPCODE(ISub32, U32, U32, U32, )
OPCODE(ISub64, U64, U64, U64, )
OPCODE(IMul32, U32, U32, U32, )
OPCODE(SDiv32, U32, U32, U32, )
OPCODE(UDiv32, U32, U32, U32, )
OPCODE(INeg32, U32, U32, )
OPCODE(INeg64, U64, U64, )
OPCODE(IAbs32, U32, U32, )