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OpcodeDispatcher: optimize BZHI

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
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Alyssa Rosenzweig committed 2024-08-10 13:06:42 -04:00
1 parent d17c427e47
commit 0ef8aaebeb
3 files changed
+5 -9
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FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+5 -2
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@@ -1877,8 +1877,11 @@ void OpDispatchBuilder::BZHI(OpcodeArgs) {
auto Zero = _Constant(0);
auto One = _Constant(1);
auto CF = _NZCVSelect(OpSize::i32Bit, {COND_NEQ}, One, Zero);
CalculateFlags_BZHI(Size, Result, CF);
auto CFInv = _NZCVSelect(OpSize::i32Bit, {COND_EQ}, One, Zero);
InvalidatePF_AF();
SetNZ_ZeroCV(Size, Result);
SetCFInverted(CFInv);
}
void OpDispatchBuilder::RORX(OpcodeArgs) {