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JitArm64: srawx - Fix undefined behavior

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Signed bitwise left shift invokes UB when shifting a negative value.
This commit is contained in:
Sintendo 2020-12-21 11:01:42 +01:00
parent 4c8ccc63b5
commit 97eb616719
1 changed files with 1 additions and 1 deletions
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Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
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@ -1353,7 +1353,7 @@ void JitArm64::srawx(UGeckoInstruction inst)
{ {
amount &= 0x1F; amount &= 0x1F;
gpr.SetImmediate(a, i >> amount); gpr.SetImmediate(a, i >> amount);
ComputeCarry(amount != 0 && i < 0 && (i << (32 - amount))); ComputeCarry(amount != 0 && i < 0 && (u32(i) << (32 - amount)));
} }
if (inst.Rc) if (inst.Rc)