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Added Legacy Min/Max ops (#266)

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* Forwarding V_MAX_LEGACY_F32 to V_MAX3_F32. Fixes Translation error in Geometry Wars 3.

* Forwarded to correct op

* Implemented Legacy Max/Min using NMax/NMin

* Added extra argument to Min/Max op codes

* Removed extra translator functions, replaced with bool

* Formatting
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Stolas 2024-07-08 19:24:12 +10:00 • committed by GitHub
parent 550e05b3ca
commit 2620919f0b
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8 changed files with 39 additions and 18 deletions
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15
src/shader_recompiler/ir/ir_emitter.cpp
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@ -865,28 +865,35 @@ U1 IREmitter::FPUnordered(const F32F64& lhs, const F32F64& rhs) {
return LogicalOr(FPIsNan(lhs), FPIsNan(rhs));
}
F32F64 IREmitter::FPMax(const F32F64& lhs, const F32F64& rhs) {
F32F64 IREmitter::FPMax(const F32F64& lhs, const F32F64& rhs, bool is_legacy) {
if (lhs.Type() != rhs.Type()) {
UNREACHABLE_MSG("Mismatching types {} and {}", lhs.Type(), rhs.Type());
}
switch (lhs.Type()) {
case Type::F32:
return Inst<F32>(Opcode::FPMax32, lhs, rhs);
return Inst<F32>(Opcode::FPMax32, lhs, rhs, is_legacy);
case Type::F64:
if (is_legacy) {
UNREACHABLE_MSG("F64 cannot be used with LEGACY ops");
}
return Inst<F64>(Opcode::FPMax64, lhs, rhs);
default:
ThrowInvalidType(lhs.Type());
}
}
F32F64 IREmitter::FPMin(const F32F64& lhs, const F32F64& rhs) {
F32F64 IREmitter::FPMin(const F32F64& lhs, const F32F64& rhs, bool is_legacy) {
if (lhs.Type() != rhs.Type()) {
UNREACHABLE_MSG("Mismatching types {} and {}", lhs.Type(), rhs.Type());
}
switch (lhs.Type()) {
case Type::F32:
return Inst<F32>(Opcode::FPMin32, lhs, rhs);
return Inst<F32>(Opcode::FPMin32, lhs, rhs, is_legacy);
case Type::F64:
if (is_legacy) {
UNREACHABLE_MSG("F64 cannot be used with LEGACY ops");
}
return Inst<F64>(Opcode::FPMin64, lhs, rhs);
default:
ThrowInvalidType(lhs.Type());