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iR5900: Fix memchecks that only log

This commit is contained in:
Ty Lamontagne 2023-04-27 22:45:53 -04:00 committed by refractionpcsx2
parent ab9a1e4307
commit 5b0b6191d8
1 changed files with 14 additions and 1 deletions
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15
pcsx2/x86/ix86-32/iR5900-32.cpp
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@ -1627,10 +1627,23 @@ void recMemcheck(u32 op, u32 bits, bool store)
if (checks[i].result & MEMCHECK_LOG)
{
xMOV(edx, store);
xFastCall((void*)dynarecMemLogcheck, ecx, edx);
// Preserve ecx (address) and edx (address+size) because we aren't breaking
// out of this loops iteration and dynarecMemLogcheck will clobber them
// Also keep 16 byte stack alignment
if(!(checks[i].result & MEMCHECK_BREAK))
{
xPUSH(eax); xPUSH(ebx); xPUSH(ecx); xPUSH(edx);
xFastCall((void*)dynarecMemLogcheck, ecx, edx);
xPOP(edx); xPOP(ecx); xPOP(ebx); xPOP(eax);
}
else
{
xFastCall((void*)dynarecMemLogcheck, ecx, edx);
}
}
if (checks[i].result & MEMCHECK_BREAK)
{
// Don't need to preserve edx and ecx, we don't return
xFastCall((void*)dynarecMemcheck);
}