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Interpreter: Accurate ABS

This commit is contained in:
TellowKrinkle 2025-02-18 02:18:26 -06:00 committed by refractionpcsx2
parent 9c3ae795c8
commit 0fabdf9a01
1 changed files with 16 additions and 5 deletions
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21
pcsx2/VUops.cpp
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@ -492,15 +492,26 @@ static __fi float vuADD_TriAceHack(u32 a, u32 b)
return ret;
}
void _vuABS(VURegs* VU)
template <u32(*Fn)(u32)>
void __fi applyUnaryFunction(VURegs* VU)
{
if (_Ft_ == 0)
return;
if (_X){ VU->VF[_Ft_].f.x = fabs(vuDouble(VU->VF[_Fs_].i.x)); }
if (_Y){ VU->VF[_Ft_].f.y = fabs(vuDouble(VU->VF[_Fs_].i.y)); }
if (_Z){ VU->VF[_Ft_].f.z = fabs(vuDouble(VU->VF[_Fs_].i.z)); }
if (_W){ VU->VF[_Ft_].f.w = fabs(vuDouble(VU->VF[_Fs_].i.w)); }
if (_X) { VU->VF[_Ft_].i.x = Fn(VU->VF[_Fs_].i.x); }
if (_Y) { VU->VF[_Ft_].i.y = Fn(VU->VF[_Fs_].i.y); }
if (_Z) { VU->VF[_Ft_].i.z = Fn(VU->VF[_Fs_].i.z); }
if (_W) { VU->VF[_Ft_].i.w = Fn(VU->VF[_Fs_].i.w); }
}
u32 __fi vuOpABS(u32 fs)
{
return fs & 0x7fffffff;
}
void __fi _vuABS(VURegs* VU)
{
return applyUnaryFunction<vuOpABS>(VU);
}