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PowerPC: Set host CPU rounding mode on init and savestate

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Not doing this can cause desyncs when TASing. (I don't know
how common such desyncs would be, though. For games that
don't change rounding modes, they shouldn't be a problem.)
This commit is contained in:
JosJuice 2021-06-10 19:54:07 +02:00
commit 9db0ebd4b6
9 changed files with 26 additions and 31 deletions
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5
Source/Core/Common/x64FPURoundMode.cpp
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@ -22,11 +22,6 @@ void SetRoundMode(int mode)
fesetround(rounding_mode_lut[mode]);
}
void SetPrecisionMode(PrecisionMode /* mode */)
{
// x64 doesn't need this - fpu is done with SSE
}
void SetSIMDMode(int rounding_mode, bool non_ieee_mode)
{
// OR-mask for disabling FPU exceptions (bits 7-12 in the MXCSR register)