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JitArm64: Fix rlwinmx.

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Seems like I was wrong that ANDI2R doesn't require a temporary register here.
There is *one* case when the mask won't fit in the ARM AND instruction:
mask = 0xFFFFFFFF
But let's just use MOV instead of AND here for this case...
This commit is contained in:
degasus
2017-08-22 08:47:43 +02:00
parent 9cdf4b5eaa
commit b00c60618b
2 changed files with 7 additions and 2 deletions
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7
Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
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@ -532,7 +532,12 @@ void JitArm64::rlwinmx(UGeckoInstruction inst)
gpr.BindToRegister(a, a == s);
if (!inst.SH)
if (!inst.SH && mask == 0xFFFFFFFF)
{
if (a != s)
MOV(gpr.R(a), gpr.R(s));
}
else if (!inst.SH)
{
// Immediate mask
ANDI2R(gpr.R(a), gpr.R(s), mask);