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Small optimization to VMUDL

This commit is contained in:
LegendOfDragoon 2015-03-01 03:18:17 -08:00
parent fa4fcc9d93
commit 9e4f3d2e0f
1 changed files with 12 additions and 7 deletions
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19
Source/RSP/Recompiler Ops.c
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@ -2116,13 +2116,18 @@ BOOL Compile_Vector_VMUDL_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);
MmxMoveQwordVariableToReg(x86_MM2, &RSP_Vect[RSPOpC.rt].UHW[0], Reg);
sprintf(Reg, "RSP_Vect[%i].UHW[4]", RSPOpC.rt);
MmxMoveQwordVariableToReg(x86_MM3, &RSP_Vect[RSPOpC.rt].UHW[4], Reg);
MmxPmulhuwRegToReg(x86_MM0, x86_MM2);
MmxPmulhuwRegToReg(x86_MM1, x86_MM3);
if (RSPOpC.rd == RSPOpC.rt){
MmxPmulhuwRegToReg(x86_MM0, x86_MM0);
MmxPmulhuwRegToReg(x86_MM1, x86_MM1);
} else {
sprintf(Reg, "RSP_Vect[%i].UHW[0]", RSPOpC.rt);
MmxMoveQwordVariableToReg(x86_MM2, &RSP_Vect[RSPOpC.rt].UHW[0], Reg);
sprintf(Reg, "RSP_Vect[%i].UHW[4]", RSPOpC.rt);
MmxMoveQwordVariableToReg(x86_MM3, &RSP_Vect[RSPOpC.rt].UHW[4], Reg);
MmxPmulhuwRegToReg(x86_MM0, x86_MM2);
MmxPmulhuwRegToReg(x86_MM1, x86_MM3);
}
} else if ((RSPOpC.rs & 0xF) >= 8) {
RSP_Element2Mmx(x86_MM2);
MmxPmulhuwRegToReg(x86_MM0, x86_MM2);