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commented out some code for now. now, i know why leaving "disable underflow speedhack" unchecked sometimes breaks games. 

i'll have to fix it later, but for now the speedhack is always on (this is more compatible)

git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@167 a6443dda-0b58-4228-96e9-037be469359c
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cottonvibes 2008-10-02 10:06:39 +00:00 committed by Gregory Hainaut
parent a85045b60f
commit 0875c6ef55
1 changed files with 3 additions and 0 deletions
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pcsx2/x86/iVUmicro.c
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@ -1477,10 +1477,13 @@ void recUpdateFlags(VURegs * VU, int reg, int info)
//-------------------------Optional Code: Denormals Are Zero------------------------------
if (CHECK_UNDERFLOW) { // Sets underflow/denormals to zero
/*
SSE_ANDNPS_XMM_to_XMM(t1reg, reg); // t1reg = !t1reg & reg
// Now we have Denormals are Positive Zero in t1reg; the next two lines take Signed Zero into account
SSE_ANDPS_M128_to_XMM(reg, (uptr)&VU_Signed_Zero_Mask[ 0 ]);
SSE_ORPS_XMM_to_XMM(reg, t1reg);
*/
// ToDO: Make it so that we only set modified vectors to zero! (the current code sets denormals to zero even if the vector isn't used in the calculation)
}
x86SetJ32(pjmp32); // If we skipped the Underflow Flag Checking (when we had an Overflow), return here