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fixed the other FTOI opcodes. they should all work perfectly now. 

git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@414 a6443dda-0b58-4228-96e9-037be469359c
This commit is contained in:
cottonvibes 2008-12-12 05:03:52 +00:00 committed by Gregory Hainaut
parent 0a953edc88
commit 1a72fff008
1 changed files with 88 additions and 6 deletions
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94
pcsx2/x86/iVUmicro.c
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@ -3676,23 +3676,105 @@ void recVUMI_FTOI0(VURegs *VU, int info)
void recVUMI_FTOIX(VURegs *VU, int addr, int info)
{
int t1reg, t2reg; // Temp XMM regs
if ( _Ft_ == 0 ) return;
//SysPrintf("recVUMI_FTOIX()\n");
if (_X_Y_Z_W != 0xf) {
SSE_MOVAPS_XMM_to_XMM(EEREC_TEMP, EEREC_S);
SSE_MULPS_M128_to_XMM(EEREC_TEMP, addr);
//SSE_MINPS_M128_to_XMM(EEREC_TEMP,(uptr)&rec_float_max_values[0]); //this is partialy wrong, will return 0x7FFFFF80 instead of 0x7FFFFFFF on saturate
vuFloat( info, EEREC_TEMP, 0xf ); // Clamp Infs and NaNs to pos/neg fmax (NaNs always to positive fmax)
SSE2_CVTTPS2DQ_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP);
t1reg = _vuGetTempXMMreg(info);
if( t1reg >= 0 ) { // If theres a temp XMM reg available
for (t2reg = 0; ( (t2reg == EEREC_S) || (t2reg == EEREC_T) || (t2reg == EEREC_TEMP) ); t2reg++)
; // Find unused reg (For second temp reg)
SSE_MOVAPS_XMM_to_M128((uptr)FTIO_Temp1, t2reg); // Backup XMM reg
recVUMI_FTOI_Saturate(EEREC_S, EEREC_TEMP, t1reg, t2reg); // Saturate if Float->Int conversion returned illegal result
SSE_MOVAPS_M128_to_XMM(t2reg, (uptr)FTIO_Temp1); // Restore XMM reg
_freeXMMreg(t1reg); // Free temp reg
}
else { // No temp reg available
for (t1reg = 0; ( (t1reg == EEREC_S) || (t1reg == EEREC_T) || (t1reg == EEREC_TEMP) ); t1reg++)
; // Find unused reg (For first temp reg)
SSE_MOVAPS_XMM_to_M128((uptr)FTIO_Temp1, t1reg); // Backup t1reg XMM reg
for (t2reg = 0; ( (t2reg == EEREC_S) || (t2reg == EEREC_T) || (t2reg == EEREC_TEMP) || (t2reg == t1reg) ); t2reg++)
; // Find unused reg (For second temp reg)
SSE_MOVAPS_XMM_to_M128((uptr)FTIO_Temp2, t2reg); // Backup t2reg XMM reg
recVUMI_FTOI_Saturate(EEREC_S, EEREC_TEMP, t1reg, t2reg); // Saturate if Float->Int conversion returned illegal result
SSE_MOVAPS_M128_to_XMM(t1reg, (uptr)FTIO_Temp1); // Restore t1reg XMM reg
SSE_MOVAPS_M128_to_XMM(t2reg, (uptr)FTIO_Temp2); // Restore t2reg XMM reg
}
VU_MERGE_REGS(EEREC_T, EEREC_TEMP);
}
else {
if (EEREC_T != EEREC_S) SSE_MOVAPS_XMM_to_XMM(EEREC_T, EEREC_S);
SSE_MULPS_M128_to_XMM(EEREC_T, addr);
//SSE_MINPS_M128_to_XMM(EEREC_T,(uptr)&rec_float_max_values[0]); //this is partialy wrong, will return 0x7FFFFF80 instead of 0x7FFFFFFF on saturate
vuFloat( info, EEREC_T, 0xf ); // Clamp Infs and NaNs to pos/neg fmax (NaNs always to positive fmax)
SSE2_CVTTPS2DQ_XMM_to_XMM(EEREC_T, EEREC_T);
if (EEREC_T != EEREC_S) {
SSE_MOVAPS_XMM_to_XMM(EEREC_T, EEREC_S);
SSE_MULPS_M128_to_XMM(EEREC_T, addr);
vuFloat( info, EEREC_T, 0xf ); // Clamp Infs and NaNs to pos/neg fmax (NaNs always to positive fmax)
SSE2_CVTTPS2DQ_XMM_to_XMM(EEREC_T, EEREC_T);
t1reg = _vuGetTempXMMreg(info);
if( t1reg >= 0 ) { // If theres a temp XMM reg available
recVUMI_FTOI_Saturate(EEREC_S, EEREC_T, EEREC_TEMP, t1reg); // Saturate if Float->Int conversion returned illegal result
_freeXMMreg(t1reg); // Free temp reg
}
else { // No temp reg available
for (t1reg = 0; ( (t1reg == EEREC_S) || (t1reg == EEREC_T) || (t1reg == EEREC_TEMP) ); t1reg++)
; // Find unused reg
SSE_MOVAPS_XMM_to_M128((uptr)FTIO_Temp1, t1reg); // Backup t1reg XMM reg
recVUMI_FTOI_Saturate(EEREC_S, EEREC_T, EEREC_TEMP, t1reg); // Saturate if Float->Int conversion returned illegal result
SSE_MOVAPS_M128_to_XMM(t1reg, (uptr)FTIO_Temp1); // Restore t1reg XMM reg
}
}
else {
SSE_MOVAPS_XMM_to_XMM(EEREC_TEMP, EEREC_S);
SSE_MULPS_M128_to_XMM(EEREC_TEMP, addr);
vuFloat( info, EEREC_TEMP, 0xf ); // Clamp Infs and NaNs to pos/neg fmax (NaNs always to positive fmax)
SSE2_CVTTPS2DQ_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP);
t1reg = _vuGetTempXMMreg(info);
if( t1reg >= 0 ) { // If theres a temp XMM reg available
for (t2reg = 0; ( (t2reg == EEREC_S) || (t2reg == EEREC_T) || (t2reg == EEREC_TEMP) ); t2reg++)
; // Find unused reg (For second temp reg)
SSE_MOVAPS_XMM_to_M128((uptr)FTIO_Temp1, t2reg); // Backup XMM reg
recVUMI_FTOI_Saturate(EEREC_S, EEREC_TEMP, t1reg, t2reg); // Saturate if Float->Int conversion returned illegal result
SSE_MOVAPS_M128_to_XMM(t2reg, (uptr)FTIO_Temp1); // Restore XMM reg
_freeXMMreg(t1reg); // Free temp reg
}
else { // No temp reg available
for (t1reg = 0; ( (t1reg == EEREC_S) || (t1reg == EEREC_T) || (t1reg == EEREC_TEMP) ); t1reg++)
; // Find unused reg (For first temp reg)
SSE_MOVAPS_XMM_to_M128((uptr)FTIO_Temp1, t1reg); // Backup t1reg XMM reg
for (t2reg = 0; ( (t2reg == EEREC_S) || (t2reg == EEREC_T) || (t2reg == EEREC_TEMP) || (t2reg == t1reg) ); t2reg++)
; // Find unused reg (For second temp reg)
SSE_MOVAPS_XMM_to_M128((uptr)FTIO_Temp2, t2reg); // Backup t2reg XMM reg
recVUMI_FTOI_Saturate(EEREC_S, EEREC_TEMP, t1reg, t2reg); // Saturate if Float->Int conversion returned illegal result
SSE_MOVAPS_M128_to_XMM(t1reg, (uptr)FTIO_Temp1); // Restore t1reg XMM reg
SSE_MOVAPS_M128_to_XMM(t2reg, (uptr)FTIO_Temp2); // Restore t2reg XMM reg
}
SSE_MOVAPS_XMM_to_XMM(EEREC_T, EEREC_TEMP);
}
}
}