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OpcodeDispatcher: mask certain divisors

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needed for fusing.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
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Alyssa Rosenzweig committed 2025-06-30 15:58:33 -04:00
1 parent af23f4325f
commit de4becc26e
1 file changed
+3 -3
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FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+3 -3
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@@ -3582,12 +3582,12 @@ void OpDispatchBuilder::NEGOp(OpcodeArgs) {
}
void OpDispatchBuilder::DIVOp(OpcodeArgs) {
// This loads the divisor
Ref Divisor = LoadSource(GPRClass, Op, Op->Dest, Op->Flags);
const auto GPRSize = CTX->GetGPROpSize();
auto Size = OpSizeFromSrc(Op);
// This loads the divisor. 32-bit/64-bit paths mask inside the JIT, 8/16 do not.
Ref Divisor = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, {.AllowUpperGarbage = Size >= OpSize::i32Bit});
if (Size == OpSize::i64Bit && !CTX->Config.Is64BitMode) {
LogMan::Msg::EFmt("Doesn't exist in 32bit mode");
DecodeFailure = true;