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x86_64/VectorOps: Separate 128-bit VFSub path

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lioncash committed 2022-11-16 18:21:29 +00:00
1 parent 1b32ca0b93
commit aac0824fd3
1 file changed
+11 -6
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External/FEXCore/Source/Interface/Core/JIT/x86_64/VectorOps.cpp
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+11 -6
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@@ -837,6 +837,7 @@ DEF_OP(VFSub) {
const auto OpSize = IROp->Size;
const auto ElementSize = Op->Header.ElementSize;
const auto Is256Bit = OpSize == Core::CPUState::XMM_AVX_REG_SIZE;
const auto IsScalar = ElementSize == OpSize;
const auto Dst = GetDst(Node);
@@ -858,17 +859,21 @@ DEF_OP(VFSub) {
break;
}
} else {
const auto DstYMM = ToYMM(Dst);
const auto Vector1YMM = ToYMM(Vector1);
const auto Vector2YMM = ToYMM(Vector2);
switch (ElementSize) {
case 4: {
vsubps(DstYMM, Vector1YMM, Vector2YMM);
if (Is256Bit) {
vsubps(ToYMM(Dst), ToYMM(Vector1), ToYMM(Vector2));
} else {
vsubps(Dst, Vector1, Vector2);
}
break;
}
case 8: {
vsubpd(DstYMM, Vector1YMM, Vector2YMM);
if (Is256Bit) {
vsubpd(ToYMM(Dst), ToYMM(Vector1), ToYMM(Vector2));
} else {
vsubpd(Dst, Vector1, Vector2);
}
break;
}
default: