Cemu/src/Cafe/HW/Espresso/Recompiler/IML/IMLInstruction.cpp
2025-05-08 08:29:47 +02:00

536 lines
19 KiB
C++

#include "IMLInstruction.h"
#include "IML.h"
#include "../PPCRecompiler.h"
#include "../PPCRecompilerIml.h"
// return true if an instruction has side effects on top of just reading and writing registers
bool IMLInstruction::HasSideEffects() const
{
bool hasSideEffects = true;
if(type == PPCREC_IML_TYPE_R_R || type == PPCREC_IML_TYPE_R_R_S32 || type == PPCREC_IML_TYPE_COMPARE || type == PPCREC_IML_TYPE_COMPARE_S32)
hasSideEffects = false;
// todo - add more cases
return hasSideEffects;
}
void IMLInstruction::CheckRegisterUsage(IMLUsedRegisters* registersUsed) const
{
registersUsed->readGPR1 = IMLREG_INVALID;
registersUsed->readGPR2 = IMLREG_INVALID;
registersUsed->readGPR3 = IMLREG_INVALID;
registersUsed->readGPR4 = IMLREG_INVALID;
registersUsed->writtenGPR1 = IMLREG_INVALID;
registersUsed->writtenGPR2 = IMLREG_INVALID;
if (type == PPCREC_IML_TYPE_R_NAME)
{
registersUsed->writtenGPR1 = op_r_name.regR;
}
else if (type == PPCREC_IML_TYPE_NAME_R)
{
registersUsed->readGPR1 = op_r_name.regR;
}
else if (type == PPCREC_IML_TYPE_R_R)
{
if (operation == PPCREC_IML_OP_X86_CMP)
{
// both operands are read only
registersUsed->readGPR1 = op_r_r.regR;
registersUsed->readGPR2 = op_r_r.regA;
}
else if (
operation == PPCREC_IML_OP_ASSIGN ||
operation == PPCREC_IML_OP_ENDIAN_SWAP ||
operation == PPCREC_IML_OP_CNTLZW ||
operation == PPCREC_IML_OP_NOT ||
operation == PPCREC_IML_OP_NEG ||
operation == PPCREC_IML_OP_ASSIGN_S16_TO_S32 ||
operation == PPCREC_IML_OP_ASSIGN_S8_TO_S32)
{
// result is written, operand is read
registersUsed->writtenGPR1 = op_r_r.regR;
registersUsed->readGPR1 = op_r_r.regA;
}
else
cemu_assert_unimplemented();
}
else if (type == PPCREC_IML_TYPE_R_S32)
{
cemu_assert_debug(operation != PPCREC_IML_OP_ADD &&
operation != PPCREC_IML_OP_SUB &&
operation != PPCREC_IML_OP_AND &&
operation != PPCREC_IML_OP_OR &&
operation != PPCREC_IML_OP_XOR); // deprecated, use r_r_s32 for these
if (operation == PPCREC_IML_OP_LEFT_ROTATE)
{
// register operand is read and write
registersUsed->readGPR1 = op_r_immS32.regR;
registersUsed->writtenGPR1 = op_r_immS32.regR;
}
else if (operation == PPCREC_IML_OP_X86_CMP)
{
// register operand is read only
registersUsed->readGPR1 = op_r_immS32.regR;
}
else
{
// register operand is write only
// todo - use explicit lists, avoid default cases
registersUsed->writtenGPR1 = op_r_immS32.regR;
}
}
else if (type == PPCREC_IML_TYPE_R_R_S32)
{
registersUsed->writtenGPR1 = op_r_r_s32.regR;
registersUsed->readGPR1 = op_r_r_s32.regA;
}
else if (type == PPCREC_IML_TYPE_R_R_S32_CARRY)
{
registersUsed->writtenGPR1 = op_r_r_s32_carry.regR;
registersUsed->readGPR1 = op_r_r_s32_carry.regA;
// some operations read carry
switch (operation)
{
case PPCREC_IML_OP_ADD_WITH_CARRY:
registersUsed->readGPR2 = op_r_r_s32_carry.regCarry;
break;
case PPCREC_IML_OP_ADD:
break;
default:
cemu_assert_unimplemented();
}
// carry is always written
registersUsed->writtenGPR2 = op_r_r_s32_carry.regCarry;
}
else if (type == PPCREC_IML_TYPE_R_R_R)
{
// in all cases result is written and other operands are read only
// with the exception of XOR, where if regA == regB then all bits are zeroed out. So we don't consider it a read
registersUsed->writtenGPR1 = op_r_r_r.regR;
if(!(operation == PPCREC_IML_OP_XOR && op_r_r_r.regA == op_r_r_r.regB))
{
registersUsed->readGPR1 = op_r_r_r.regA;
registersUsed->readGPR2 = op_r_r_r.regB;
}
}
else if (type == PPCREC_IML_TYPE_R_R_R_CARRY)
{
registersUsed->writtenGPR1 = op_r_r_r_carry.regR;
registersUsed->readGPR1 = op_r_r_r_carry.regA;
registersUsed->readGPR2 = op_r_r_r_carry.regB;
// some operations read carry
switch (operation)
{
case PPCREC_IML_OP_ADD_WITH_CARRY:
registersUsed->readGPR3 = op_r_r_r_carry.regCarry;
break;
case PPCREC_IML_OP_ADD:
break;
default:
cemu_assert_unimplemented();
}
// carry is always written
registersUsed->writtenGPR2 = op_r_r_r_carry.regCarry;
}
else if (type == PPCREC_IML_TYPE_CJUMP_CYCLE_CHECK)
{
// no effect on registers
}
else if (type == PPCREC_IML_TYPE_NO_OP)
{
// no effect on registers
}
else if (type == PPCREC_IML_TYPE_MACRO)
{
if (operation == PPCREC_IML_MACRO_BL || operation == PPCREC_IML_MACRO_B_FAR || operation == PPCREC_IML_MACRO_LEAVE || operation == PPCREC_IML_MACRO_DEBUGBREAK || operation == PPCREC_IML_MACRO_COUNT_CYCLES || operation == PPCREC_IML_MACRO_HLE)
{
// no effect on registers
}
else if (operation == PPCREC_IML_MACRO_B_TO_REG)
{
cemu_assert_debug(op_macro.paramReg.IsValid());
registersUsed->readGPR1 = op_macro.paramReg;
}
else
cemu_assert_unimplemented();
}
else if (type == PPCREC_IML_TYPE_COMPARE)
{
registersUsed->readGPR1 = op_compare.regA;
registersUsed->readGPR2 = op_compare.regB;
registersUsed->writtenGPR1 = op_compare.regR;
}
else if (type == PPCREC_IML_TYPE_COMPARE_S32)
{
registersUsed->readGPR1 = op_compare_s32.regA;
registersUsed->writtenGPR1 = op_compare_s32.regR;
}
else if (type == PPCREC_IML_TYPE_CONDITIONAL_JUMP)
{
registersUsed->readGPR1 = op_conditional_jump.registerBool;
}
else if (type == PPCREC_IML_TYPE_JUMP)
{
// no registers affected
}
else if (type == PPCREC_IML_TYPE_LOAD)
{
registersUsed->writtenGPR1 = op_storeLoad.registerData;
if (op_storeLoad.registerMem.IsValid())
registersUsed->readGPR1 = op_storeLoad.registerMem;
}
else if (type == PPCREC_IML_TYPE_LOAD_INDEXED)
{
registersUsed->writtenGPR1 = op_storeLoad.registerData;
if (op_storeLoad.registerMem.IsValid())
registersUsed->readGPR1 = op_storeLoad.registerMem;
if (op_storeLoad.registerMem2.IsValid())
registersUsed->readGPR2 = op_storeLoad.registerMem2;
}
else if (type == PPCREC_IML_TYPE_STORE)
{
registersUsed->readGPR1 = op_storeLoad.registerData;
if (op_storeLoad.registerMem.IsValid())
registersUsed->readGPR2 = op_storeLoad.registerMem;
}
else if (type == PPCREC_IML_TYPE_STORE_INDEXED)
{
registersUsed->readGPR1 = op_storeLoad.registerData;
if (op_storeLoad.registerMem.IsValid())
registersUsed->readGPR2 = op_storeLoad.registerMem;
if (op_storeLoad.registerMem2.IsValid())
registersUsed->readGPR3 = op_storeLoad.registerMem2;
}
else if (type == PPCREC_IML_TYPE_ATOMIC_CMP_STORE)
{
registersUsed->readGPR1 = op_atomic_compare_store.regEA;
registersUsed->readGPR2 = op_atomic_compare_store.regCompareValue;
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
registersUsed->writtenGPR1 = op_storeLoad.registerData;
// address is in gpr register
if (op_storeLoad.registerMem.IsValid())
registersUsed->readGPR1 = op_storeLoad.registerMem;
}
else if (type == PPCREC_IML_TYPE_FPR_LOAD_INDEXED)
{
// fpr load operation
registersUsed->writtenGPR1 = op_storeLoad.registerData;
// address is in gpr registers
if (op_storeLoad.registerMem.IsValid())
registersUsed->readGPR1 = op_storeLoad.registerMem;
if (op_storeLoad.registerMem2.IsValid())
registersUsed->readGPR2 = op_storeLoad.registerMem2;
}
else if (type == PPCREC_IML_TYPE_FPR_STORE)
{
// fpr store operation
registersUsed->readGPR1 = op_storeLoad.registerData;
if (op_storeLoad.registerMem.IsValid())
registersUsed->readGPR2 = op_storeLoad.registerMem;
}
else if (type == PPCREC_IML_TYPE_FPR_STORE_INDEXED)
{
// fpr store operation
registersUsed->readGPR1 = op_storeLoad.registerData;
// address is in gpr registers
if (op_storeLoad.registerMem.IsValid())
registersUsed->readGPR2 = op_storeLoad.registerMem;
if (op_storeLoad.registerMem2.IsValid())
registersUsed->readGPR3 = op_storeLoad.registerMem2;
}
else if (type == PPCREC_IML_TYPE_FPR_R_R)
{
// fpr operation
if (
operation == PPCREC_IML_OP_FPR_ASSIGN ||
operation == PPCREC_IML_OP_FPR_EXPAND_F32_TO_F64 ||
operation == PPCREC_IML_OP_FPR_FCTIWZ
)
{
registersUsed->readGPR1 = op_fpr_r_r.regA;
registersUsed->writtenGPR1 = op_fpr_r_r.regR;
}
else if (operation == PPCREC_IML_OP_FPR_MULTIPLY ||
operation == PPCREC_IML_OP_FPR_DIVIDE ||
operation == PPCREC_IML_OP_FPR_ADD ||
operation == PPCREC_IML_OP_FPR_SUB)
{
registersUsed->readGPR1 = op_fpr_r_r.regA;
registersUsed->readGPR2 = op_fpr_r_r.regR;
registersUsed->writtenGPR1 = op_fpr_r_r.regR;
}
else if (operation == PPCREC_IML_OP_FPR_FLOAT_TO_INT ||
operation == PPCREC_IML_OP_FPR_INT_TO_FLOAT ||
operation == PPCREC_IML_OP_FPR_BITCAST_INT_TO_FLOAT)
{
registersUsed->writtenGPR1 = op_fpr_r_r.regR;
registersUsed->readGPR1 = op_fpr_r_r.regA;
}
else
cemu_assert_unimplemented();
}
else if (type == PPCREC_IML_TYPE_FPR_R_R_R)
{
// fpr operation
registersUsed->readGPR1 = op_fpr_r_r_r.regA;
registersUsed->readGPR2 = op_fpr_r_r_r.regB;
registersUsed->writtenGPR1 = op_fpr_r_r_r.regR;
}
else if (type == PPCREC_IML_TYPE_FPR_R_R_R_R)
{
// fpr operation
registersUsed->readGPR1 = op_fpr_r_r_r_r.regA;
registersUsed->readGPR2 = op_fpr_r_r_r_r.regB;
registersUsed->readGPR3 = op_fpr_r_r_r_r.regC;
registersUsed->writtenGPR1 = op_fpr_r_r_r_r.regR;
}
else if (type == PPCREC_IML_TYPE_FPR_R)
{
// fpr operation
if (operation == PPCREC_IML_OP_FPR_NEGATE ||
operation == PPCREC_IML_OP_FPR_ABS ||
operation == PPCREC_IML_OP_FPR_NEGATIVE_ABS ||
operation == PPCREC_IML_OP_FPR_EXPAND_F32_TO_F64 ||
operation == PPCREC_IML_OP_FPR_ROUND_TO_SINGLE_PRECISION_BOTTOM)
{
registersUsed->readGPR1 = op_fpr_r.regR;
registersUsed->writtenGPR1 = op_fpr_r.regR;
}
else if (operation == PPCREC_IML_OP_FPR_LOAD_ONE)
{
registersUsed->writtenGPR1 = op_fpr_r.regR;
}
else
cemu_assert_unimplemented();
}
else if (type == PPCREC_IML_TYPE_FPR_COMPARE)
{
registersUsed->writtenGPR1 = op_fpr_compare.regR;
registersUsed->readGPR1 = op_fpr_compare.regA;
registersUsed->readGPR2 = op_fpr_compare.regB;
}
else if (type == PPCREC_IML_TYPE_X86_EFLAGS_JCC)
{
// no registers read or written (except for the implicit eflags)
}
else
{
cemu_assert_unimplemented();
}
}
IMLReg replaceRegisterIdMultiple(IMLReg reg, const std::unordered_map<IMLRegID, IMLRegID>& translationTable)
{
if (reg.IsInvalid())
return reg;
const auto& it = translationTable.find(reg.GetRegID());
cemu_assert_debug(it != translationTable.cend());
IMLReg alteredReg = reg;
alteredReg.SetRegID(it->second);
return alteredReg;
}
void IMLInstruction::RewriteGPR(const std::unordered_map<IMLRegID, IMLRegID>& translationTable)
{
if (type == PPCREC_IML_TYPE_R_NAME)
{
op_r_name.regR = replaceRegisterIdMultiple(op_r_name.regR, translationTable);
}
else if (type == PPCREC_IML_TYPE_NAME_R)
{
op_r_name.regR = replaceRegisterIdMultiple(op_r_name.regR, translationTable);
}
else if (type == PPCREC_IML_TYPE_R_R)
{
op_r_r.regR = replaceRegisterIdMultiple(op_r_r.regR, translationTable);
op_r_r.regA = replaceRegisterIdMultiple(op_r_r.regA, translationTable);
}
else if (type == PPCREC_IML_TYPE_R_S32)
{
op_r_immS32.regR = replaceRegisterIdMultiple(op_r_immS32.regR, translationTable);
}
else if (type == PPCREC_IML_TYPE_R_R_S32)
{
op_r_r_s32.regR = replaceRegisterIdMultiple(op_r_r_s32.regR, translationTable);
op_r_r_s32.regA = replaceRegisterIdMultiple(op_r_r_s32.regA, translationTable);
}
else if (type == PPCREC_IML_TYPE_R_R_S32_CARRY)
{
op_r_r_s32_carry.regR = replaceRegisterIdMultiple(op_r_r_s32_carry.regR, translationTable);
op_r_r_s32_carry.regA = replaceRegisterIdMultiple(op_r_r_s32_carry.regA, translationTable);
op_r_r_s32_carry.regCarry = replaceRegisterIdMultiple(op_r_r_s32_carry.regCarry, translationTable);
}
else if (type == PPCREC_IML_TYPE_R_R_R)
{
op_r_r_r.regR = replaceRegisterIdMultiple(op_r_r_r.regR, translationTable);
op_r_r_r.regA = replaceRegisterIdMultiple(op_r_r_r.regA, translationTable);
op_r_r_r.regB = replaceRegisterIdMultiple(op_r_r_r.regB, translationTable);
}
else if (type == PPCREC_IML_TYPE_R_R_R_CARRY)
{
op_r_r_r_carry.regR = replaceRegisterIdMultiple(op_r_r_r_carry.regR, translationTable);
op_r_r_r_carry.regA = replaceRegisterIdMultiple(op_r_r_r_carry.regA, translationTable);
op_r_r_r_carry.regB = replaceRegisterIdMultiple(op_r_r_r_carry.regB, translationTable);
op_r_r_r_carry.regCarry = replaceRegisterIdMultiple(op_r_r_r_carry.regCarry, translationTable);
}
else if (type == PPCREC_IML_TYPE_COMPARE)
{
op_compare.regR = replaceRegisterIdMultiple(op_compare.regR, translationTable);
op_compare.regA = replaceRegisterIdMultiple(op_compare.regA, translationTable);
op_compare.regB = replaceRegisterIdMultiple(op_compare.regB, translationTable);
}
else if (type == PPCREC_IML_TYPE_COMPARE_S32)
{
op_compare_s32.regR = replaceRegisterIdMultiple(op_compare_s32.regR, translationTable);
op_compare_s32.regA = replaceRegisterIdMultiple(op_compare_s32.regA, translationTable);
}
else if (type == PPCREC_IML_TYPE_CONDITIONAL_JUMP)
{
op_conditional_jump.registerBool = replaceRegisterIdMultiple(op_conditional_jump.registerBool, translationTable);
}
else if (type == PPCREC_IML_TYPE_CJUMP_CYCLE_CHECK || type == PPCREC_IML_TYPE_JUMP)
{
// no effect on registers
}
else if (type == PPCREC_IML_TYPE_NO_OP)
{
// no effect on registers
}
else if (type == PPCREC_IML_TYPE_MACRO)
{
if (operation == PPCREC_IML_MACRO_BL || operation == PPCREC_IML_MACRO_B_FAR || operation == PPCREC_IML_MACRO_LEAVE || operation == PPCREC_IML_MACRO_DEBUGBREAK || operation == PPCREC_IML_MACRO_HLE || operation == PPCREC_IML_MACRO_COUNT_CYCLES)
{
// no effect on registers
}
else if (operation == PPCREC_IML_MACRO_B_TO_REG)
{
op_macro.paramReg = replaceRegisterIdMultiple(op_macro.paramReg, translationTable);
}
else
{
cemu_assert_unimplemented();
}
}
else if (type == PPCREC_IML_TYPE_LOAD)
{
op_storeLoad.registerData = replaceRegisterIdMultiple(op_storeLoad.registerData, translationTable);
if (op_storeLoad.registerMem.IsValid())
{
op_storeLoad.registerMem = replaceRegisterIdMultiple(op_storeLoad.registerMem, translationTable);
}
}
else if (type == PPCREC_IML_TYPE_LOAD_INDEXED)
{
op_storeLoad.registerData = replaceRegisterIdMultiple(op_storeLoad.registerData, translationTable);
if (op_storeLoad.registerMem.IsValid())
op_storeLoad.registerMem = replaceRegisterIdMultiple(op_storeLoad.registerMem, translationTable);
if (op_storeLoad.registerMem2.IsValid())
op_storeLoad.registerMem2 = replaceRegisterIdMultiple(op_storeLoad.registerMem2, translationTable);
}
else if (type == PPCREC_IML_TYPE_STORE)
{
op_storeLoad.registerData = replaceRegisterIdMultiple(op_storeLoad.registerData, translationTable);
if (op_storeLoad.registerMem.IsValid())
op_storeLoad.registerMem = replaceRegisterIdMultiple(op_storeLoad.registerMem, translationTable);
}
else if (type == PPCREC_IML_TYPE_STORE_INDEXED)
{
op_storeLoad.registerData = replaceRegisterIdMultiple(op_storeLoad.registerData, translationTable);
if (op_storeLoad.registerMem.IsValid())
op_storeLoad.registerMem = replaceRegisterIdMultiple(op_storeLoad.registerMem, translationTable);
if (op_storeLoad.registerMem2.IsValid())
op_storeLoad.registerMem2 = replaceRegisterIdMultiple(op_storeLoad.registerMem2, translationTable);
}
else if (type == PPCREC_IML_TYPE_ATOMIC_CMP_STORE)
{
op_atomic_compare_store.regEA = replaceRegisterIdMultiple(op_atomic_compare_store.regEA, translationTable);
op_atomic_compare_store.regCompareValue = replaceRegisterIdMultiple(op_atomic_compare_store.regCompareValue, translationTable);
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);
op_storeLoad.registerMem = replaceRegisterIdMultiple(op_storeLoad.registerMem, translationTable);
}
else if (type == PPCREC_IML_TYPE_FPR_LOAD_INDEXED)
{
op_storeLoad.registerData = replaceRegisterIdMultiple(op_storeLoad.registerData, translationTable);
op_storeLoad.registerMem = replaceRegisterIdMultiple(op_storeLoad.registerMem, translationTable);
op_storeLoad.registerMem2 = replaceRegisterIdMultiple(op_storeLoad.registerMem2, translationTable);
}
else if (type == PPCREC_IML_TYPE_FPR_STORE)
{
op_storeLoad.registerData = replaceRegisterIdMultiple(op_storeLoad.registerData, translationTable);
op_storeLoad.registerMem = replaceRegisterIdMultiple(op_storeLoad.registerMem, translationTable);
}
else if (type == PPCREC_IML_TYPE_FPR_STORE_INDEXED)
{
op_storeLoad.registerData = replaceRegisterIdMultiple(op_storeLoad.registerData, translationTable);
op_storeLoad.registerMem = replaceRegisterIdMultiple(op_storeLoad.registerMem, translationTable);
op_storeLoad.registerMem2 = replaceRegisterIdMultiple(op_storeLoad.registerMem2, translationTable);
}
else if (type == PPCREC_IML_TYPE_FPR_R)
{
op_fpr_r.regR = replaceRegisterIdMultiple(op_fpr_r.regR, translationTable);
}
else if (type == PPCREC_IML_TYPE_FPR_R_R)
{
op_fpr_r_r.regR = replaceRegisterIdMultiple(op_fpr_r_r.regR, translationTable);
op_fpr_r_r.regA = replaceRegisterIdMultiple(op_fpr_r_r.regA, translationTable);
}
else if (type == PPCREC_IML_TYPE_FPR_R_R_R)
{
op_fpr_r_r_r.regR = replaceRegisterIdMultiple(op_fpr_r_r_r.regR, translationTable);
op_fpr_r_r_r.regA = replaceRegisterIdMultiple(op_fpr_r_r_r.regA, translationTable);
op_fpr_r_r_r.regB = replaceRegisterIdMultiple(op_fpr_r_r_r.regB, translationTable);
}
else if (type == PPCREC_IML_TYPE_FPR_R_R_R_R)
{
op_fpr_r_r_r_r.regR = replaceRegisterIdMultiple(op_fpr_r_r_r_r.regR, translationTable);
op_fpr_r_r_r_r.regA = replaceRegisterIdMultiple(op_fpr_r_r_r_r.regA, translationTable);
op_fpr_r_r_r_r.regB = replaceRegisterIdMultiple(op_fpr_r_r_r_r.regB, translationTable);
op_fpr_r_r_r_r.regC = replaceRegisterIdMultiple(op_fpr_r_r_r_r.regC, translationTable);
}
else if (type == PPCREC_IML_TYPE_FPR_COMPARE)
{
op_fpr_compare.regA = replaceRegisterIdMultiple(op_fpr_compare.regA, translationTable);
op_fpr_compare.regB = replaceRegisterIdMultiple(op_fpr_compare.regB, translationTable);
op_fpr_compare.regR = replaceRegisterIdMultiple(op_fpr_compare.regR, translationTable);
}
else if (type == PPCREC_IML_TYPE_X86_EFLAGS_JCC)
{
// no registers read or written (except for the implicit eflags)
}
else
{
cemu_assert_unimplemented();
}
}