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Small optimization to VMULF

This commit is contained in:
LegendOfDragoon 2015-03-01 03:07:16 -08:00
parent 3b208a79cd
commit fa4fcc9d93
1 changed files with 9 additions and 4 deletions
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13
Source/RSP/Recompiler Ops.c
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@ -1990,10 +1990,15 @@ BOOL Compile_Vector_VMULF_MMX ( void ) {
MmxMoveQwordVariableToReg(x86_MM1, &RSP_Vect[RSPOpC.rd].UHW[4], Reg);
if ((RSPOpC.rs & 0xF) < 2) {
sprintf(Reg, "RSP_Vect[%i].UHW[0]", RSPOpC.rt);
MmxPmulhwRegToVariable(x86_MM0, &RSP_Vect[RSPOpC.rt].UHW[0], Reg);
sprintf(Reg, "RSP_Vect[%i].UHW[4]", RSPOpC.rt);
MmxPmulhwRegToVariable(x86_MM1, &RSP_Vect[RSPOpC.rt].UHW[4], Reg);
if (RSPOpC.rd == RSPOpC.rt){
MmxPmulhwRegToReg(x86_MM0, x86_MM0);
MmxPmulhwRegToReg(x86_MM1, x86_MM1);
} else {
sprintf(Reg, "RSP_Vect[%i].UHW[0]", RSPOpC.rt);
MmxPmulhwRegToVariable(x86_MM0, &RSP_Vect[RSPOpC.rt].UHW[0], Reg);
sprintf(Reg, "RSP_Vect[%i].UHW[4]", RSPOpC.rt);
MmxPmulhwRegToVariable(x86_MM1, &RSP_Vect[RSPOpC.rt].UHW[4], Reg);
}
} else if ((RSPOpC.rs & 0xF) >= 8) {
RSP_Element2Mmx(x86_MM2);
MmxPmulhwRegToReg(x86_MM0, x86_MM2);