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fixed some extra-overflow checks 

git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@46 a6443dda-0b58-4228-96e9-037be469359c
This commit is contained in:
cottonvibes 2008-08-17 14:00:30 +00:00 committed by Gregory Hainaut
parent 35e2a241dc
commit 923ea25f0e
1 changed files with 10 additions and 7 deletions
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17
pcsx2/x86/iVUmicro.c
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@ -1778,7 +1778,7 @@ void recVUMI_ADD_xyzw(VURegs *VU, int xyzw, int info)
{
if (CHECK_EXTRA_OVERFLOW) {
vuFloat2( EEREC_S, EEREC_TEMP, _X_Y_Z_W);
//vuFloat2( EEREC_T, EEREC_TEMP, xyzw);
vuFloat2( EEREC_T, EEREC_TEMP, ( 1 << (3 - xyzw) ) );
}
if( !_Fd_ ) info |= PROCESS_EE_SET_D(EEREC_TEMP);
@ -1934,7 +1934,7 @@ void recVUMI_ADDA_xyzw(VURegs *VU, int xyzw, int info)
{
if (CHECK_EXTRA_OVERFLOW) {
vuFloat2( EEREC_S, EEREC_TEMP, _X_Y_Z_W);
//vuFloat2( EEREC_T, EEREC_TEMP, xyzw);
vuFloat2( EEREC_T, EEREC_TEMP, ( 1 << (3 - xyzw) ) );
vuFloat2( EEREC_ACC, EEREC_TEMP, _X_Y_Z_W);
}
@ -2113,7 +2113,7 @@ void recVUMI_SUB_xyzw(VURegs *VU, int xyzw, int info)
{
if (CHECK_EXTRA_OVERFLOW) {
vuFloat2( EEREC_S, EEREC_TEMP, _X_Y_Z_W);
//vuFloat2( EEREC_T, EEREC_TEMP, xyzw);
vuFloat2( EEREC_T, EEREC_TEMP, ( 1 << (3 - xyzw) ) );
}
if( !_Fd_ ) info |= PROCESS_EE_SET_D(EEREC_TEMP);
@ -2352,7 +2352,7 @@ void recVUMI_SUBA_xyzw(VURegs *VU, int xyzw, int info)
{
if (CHECK_EXTRA_OVERFLOW) {
vuFloat2( EEREC_S, EEREC_TEMP, _X_Y_Z_W);
//vuFloat2( EEREC_T, EEREC_TEMP, xyzw);
vuFloat2( EEREC_T, EEREC_TEMP, ( 1 << (3 - xyzw) ) );
vuFloat2( EEREC_ACC, EEREC_TEMP, _X_Y_Z_W);
}
@ -2504,7 +2504,7 @@ void recVUMI_MUL_xyzw_toD(VURegs *VU, int xyzw, int regd, int info)
{
if (CHECK_EXTRA_OVERFLOW) {
vuFloat( info, regd, _X_Y_Z_W);
//vuFloat( info, EEREC_T, xyzw);
vuFloat( info, EEREC_T, ( 1 << (3 - xyzw) ) );
}
// This is needed for alot of games
vuFloat( info, EEREC_S, _X_Y_Z_W);
@ -2770,6 +2770,7 @@ void recVUMI_MADD_iq_toD(VURegs *VU, uptr addr, int regd, int info)
void recVUMI_MADD_xyzw_toD(VURegs *VU, int xyzw, int regd, int info)
{
if (CHECK_EXTRA_OVERFLOW) {
vuFloat( info, EEREC_T, ( 1 << (3 - xyzw) ) );
vuFloat( info, EEREC_ACC, _X_Y_Z_W);
vuFloat( info, regd, _X_Y_Z_W);
}
@ -3273,7 +3274,7 @@ void recVUMI_MAX_xyzw(VURegs *VU, int xyzw, int info)
if ( _Fd_ == 0 ) return;
if (CHECK_EXTRA_OVERFLOW) {
vuFloat( info, EEREC_S, _X_Y_Z_W);
//vuFloat( info, EEREC_T, xyzw);
vuFloat( info, EEREC_T, ( 1 << (3 - xyzw) ) );
}
if( _X_Y_Z_W == 8 && (EEREC_D != EEREC_TEMP)) {
@ -3450,7 +3451,7 @@ void recVUMI_MINI_xyzw(VURegs *VU, int xyzw, int info)
if ( _Fd_ == 0 ) return;
if (CHECK_EXTRA_OVERFLOW) {
vuFloat( info, EEREC_S, _X_Y_Z_W);
//vuFloat( info, EEREC_T, xyzw);
vuFloat( info, EEREC_T, ( 1 << (3 - xyzw) ) );
}
if( _X_Y_Z_W == 8 && (EEREC_D != EEREC_TEMP)) {
@ -5244,6 +5245,8 @@ void recVUMI_RNEXT( VURegs *VU, int info )
int rreg, x86temp0, x86temp1;
if ( _Ft_ == 0) return;
SysPrintf("VU RNEXT Opcode \n");
rreg = ALLOCVI(REG_R, MODE_WRITE|MODE_READ);
x86temp0 = ALLOCTEMPX86(0);