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PPCRec: Support for arbitrary function calls in the IR

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Used for MFTBU/MFTBL instruction
This commit is contained in:
Exzap 2024-10-19 02:35:55 +02:00
parent 4517c209d5
commit b55785a0a0
6 changed files with 140 additions and 13 deletions
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30
src/Cafe/HW/Espresso/Recompiler/IML/IMLInstruction.cpp
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@ -222,6 +222,16 @@ void IMLInstruction::CheckRegisterUsage(IMLUsedRegisters* registersUsed) const
registersUsed->readGPR3 = op_atomic_compare_store.regWriteValue;
registersUsed->writtenGPR1 = op_atomic_compare_store.regBoolOut;
}
else if (type == PPCREC_IML_TYPE_CALL_IMM)
{
if (op_call_imm.regParam0.IsValid())
registersUsed->readGPR1 = op_call_imm.regParam0;
if (op_call_imm.regParam1.IsValid())
registersUsed->readGPR2 = op_call_imm.regParam1;
if (op_call_imm.regParam2.IsValid())
registersUsed->readGPR3 = op_call_imm.regParam2;
registersUsed->writtenGPR1 = op_call_imm.regReturn;
}
else if (type == PPCREC_IML_TYPE_FPR_LOAD)
{
// fpr load operation
@ -631,6 +641,16 @@ void IMLInstruction::RewriteGPR(const std::unordered_map<IMLRegID, IMLRegID>& tr
op_atomic_compare_store.regWriteValue = replaceRegisterIdMultiple(op_atomic_compare_store.regWriteValue, translationTable);
op_atomic_compare_store.regBoolOut = replaceRegisterIdMultiple(op_atomic_compare_store.regBoolOut, translationTable);
}
else if (type == PPCREC_IML_TYPE_CALL_IMM)
{
op_call_imm.regReturn = replaceRegisterIdMultiple(op_call_imm.regReturn, translationTable);
if (op_call_imm.regParam0.IsValid())
op_call_imm.regParam0 = replaceRegisterIdMultiple(op_call_imm.regParam0, translationTable);
if (op_call_imm.regParam1.IsValid())
op_call_imm.regParam1 = replaceRegisterIdMultiple(op_call_imm.regParam1, translationTable);
if (op_call_imm.regParam2.IsValid())
op_call_imm.regParam2 = replaceRegisterIdMultiple(op_call_imm.regParam2, translationTable);
}
else if (type == PPCREC_IML_TYPE_FPR_LOAD)
{
op_storeLoad.registerData = replaceRegisterIdMultiple(op_storeLoad.registerData, translationTable);
@ -757,6 +777,10 @@ void IMLInstruction::ReplaceFPRs(IMLReg fprRegisterSearched[4], IMLReg fprRegist
{
;
}
else if (type == PPCREC_IML_TYPE_CALL_IMM)
{
// not affected
}
else if (type == PPCREC_IML_TYPE_FPR_LOAD)
{
op_storeLoad.registerData = replaceRegisterIdMultiple(op_storeLoad.registerData, fprRegisterSearched, fprRegisterReplaced);
@ -866,7 +890,11 @@ void IMLInstruction::ReplaceFPR(IMLRegID fprRegisterSearched, IMLRegID fprRegist
}
else if (type == PPCREC_IML_TYPE_ATOMIC_CMP_STORE)
{
;
// not affected
}
else if (type == PPCREC_IML_TYPE_CALL_IMM)
{
// not affected
}
else if (type == PPCREC_IML_TYPE_FPR_LOAD)
{