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EE: remove more unused MMX functions

This commit is contained in:
Gregory Hainaut 2016-02-07 12:08:33 +01:00
parent a0e619bcd7
commit 054d8c4c9f
3 changed files with 1 additions and 53 deletions
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1
pcsx2/x86/iCore.h
View File

@ -316,7 +316,6 @@ int _checkMMXreg(int reg, int mode);
void _clearNeededMMXregs();
void _deleteMMXreg(int reg, int flush);
void _freeMMXreg(u32 mmxreg);
void _moveMMXreg(int mmxreg); // instead of freeing, moves it to a diff location
void _flushMMXregs();
u8 _hasFreeMMXreg();
void _freeMMXregs();

51
pcsx2/x86/ix86-32/iCore-32.cpp
View File

@ -591,36 +591,6 @@ int _getNumMMXwrite()
return num;
}
u8 _hasFreeMMXreg()
{
uint i;
for (i=0; i<iREGCNT_MMX; i++) {
if (!mmxregs[i].inuse) return 1;
}
// check for dead regs
for (i=0; i<iREGCNT_MMX; i++) {
if (mmxregs[i].needed) continue;
if (MMX_ISGPR(mmxregs[i].reg)) {
if( !EEINST_ISLIVE64(mmxregs[i].reg-MMX_GPR) ) {
return 1;
}
}
}
// check for dead regs
for (i=0; i<iREGCNT_MMX; i++) {
if (mmxregs[i].needed) continue;
if (MMX_ISGPR(mmxregs[i].reg)) {
if( !(g_pCurInstInfo->regs[mmxregs[i].reg-MMX_GPR]&EEINST_USED) ) {
return 1;
}
}
}
return 0;
}
void _freeMMXreg(u32 mmxreg)
{
pxAssert( mmxreg < iREGCNT_MMX );
@ -645,27 +615,6 @@ void _freeMMXreg(u32 mmxreg)
mmxregs[mmxreg].inuse = 0;
}
void _moveMMXreg(int mmxreg)
{
uint i;
if( !mmxregs[mmxreg].inuse ) return;
for (i=0; i<iREGCNT_MMX; i++) {
if (mmxregs[i].inuse) continue;
break;
}
if( i == iREGCNT_MMX ) {
_freeMMXreg(mmxreg);
return;
}
// move
mmxregs[i] = mmxregs[mmxreg];
mmxregs[mmxreg].inuse = 0;
xMOVQ(xRegisterMMX(i), xRegisterMMX(mmxreg));
}
// write all active regs
void _flushMMXregs()
{

2
pcsx2/x86/ix86-32/iR5900Templates.cpp
View File

@ -69,7 +69,7 @@ void _flushEEreg(int reg)
int eeProcessHILO(int reg, int mode, int mmx)
{
// Fixme: MMX problem
int usemmx = 0/*mmx && _hasFreeMMXreg()*/;
int usemmx = 0;
if( (usemmx || _hasFreeXMMreg()) || !(g_pCurInstInfo->regs[reg]&EEINST_LASTUSE) ) {
return _allocGPRtoXMMreg(-1, reg, mode);
}