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VIF: add 2 hacks to avoid crash/infinite loop when wl = 0 

This way we could run some tests on wl = 0 behavior
This commit is contained in:
Gregory Hainaut 2016-01-24 20:29:42 +01:00
parent 411010e6e6
commit 95be13bc4a
1 changed files with 8 additions and 0 deletions
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8
pcsx2/x86/newVif_Dynarec.cpp
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@ -236,6 +236,11 @@ void VifUnpackSSE_Dynarec::CompileRoutine() {
else {
dstIndirect += (16 * skipSize);
vCL = 0;
// FIXME
// temporary code to avoid an infinite loop until the code is correctly fixed
if (blockSize == cycleSize && cycleSize == 0)
break;
// END FIXME
}
}
@ -257,6 +262,9 @@ _vifT static __fi u8* dVifsetVUptr(uint cl, uint wl, bool isFill) {
// Accounting for skipping mode: Subtract the last skip cycle, since the skipped part of the run
// shouldn't count as wrapped data. Otherwise, a trailing skip can cause the emu to drop back
// to the interpreter. -- Refraction (test with MGS3)
// FIXME temporary solution to avoid a crash
if (wl == 0) wl = 1;
// END FIXME
uint skipSize = (cl - wl) * 16;
uint blocks = v.block.num / wl;
length += (blocks-1) * skipSize;