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PPCRec: New compare and cond jump instrs, update RA

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Storing the condition result in a register instead of imitating PPC CR lets us simplify the backend a lot. Only implemented as PoC for BDZ/BDNZ so far.
This commit is contained in:
Exzap 2022-12-17 21:06:27 +01:00
parent d0590ef1f5
commit a51a8bb7d5
19 changed files with 609 additions and 323 deletions
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14
src/Cafe/HW/Espresso/Recompiler/PPCRecompiler.cpp
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@ -167,6 +167,20 @@ PPCRecFunction_t* PPCRecompiler_recompileFunction(PPCFunctionBoundaryTracker::PP
return nullptr;
}
uint32 ppcRecLowerAddr = LaunchSettings::GetPPCRecLowerAddr();
uint32 ppcRecUpperAddr = LaunchSettings::GetPPCRecUpperAddr();
if (ppcRecLowerAddr != 0 && ppcRecUpperAddr != 0)
{
if (ppcRecFunc->ppcAddress < ppcRecLowerAddr || ppcRecFunc->ppcAddress > ppcRecUpperAddr)
{
delete ppcRecFunc;
return nullptr;
}
}
// apply passes
if (!PPCRecompiler_ApplyIMLPasses(ppcImlGenContext))
{