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Core: clean up some code related to CompileStoreMemoryValue, like the exit method being an exception

This commit is contained in:
zilmar 2024-10-24 13:32:02 +10:30
parent a8c8e751fc
commit 17c501fa08
2 changed files with 48 additions and 28 deletions
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62
Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
View File

@ -9767,7 +9767,7 @@ asmjit::x86::Gp CX86RecompilerOps::BaseOffsetAddress(bool UseBaseRegister)
return AddressReg;
}
void CX86RecompilerOps::CompileLoadMemoryValue(asmjit::x86::Gp & AddressReg, asmjit::x86::Gp ValueReg, const asmjit::x86::Gp & ValueRegHi, uint8_t ValueSize, bool SignExtend)
void CX86RecompilerOps::CompileLoadMemoryValue(asmjit::x86::Gp & AddressReg, const asmjit::x86::Gp & ValueReg, const asmjit::x86::Gp & ValueRegHi, uint8_t ValueSize, bool SignExtend)
{
bool UnprotectAddressReg = !AddressReg.isValid();
if (UnprotectAddressReg)
@ -9916,32 +9916,42 @@ void CX86RecompilerOps::CompileLoadMemoryValue(asmjit::x86::Gp & AddressReg, asm
else if (ValueSize == 16)
{
m_Assembler.xor_(AddressReg, 2);
if (!ValueReg.isValid())
asmjit::x86::Gp MovReg;
if (ValueReg.isValid())
{
MovReg = ValueReg;
}
else
{
m_RegWorkingSet.Map_GPR_32bit(m_Opcode.rt, SignExtend, -1);
ValueReg = m_RegWorkingSet.GetMipsRegMapLo(m_Opcode.rt);
MovReg = m_RegWorkingSet.GetMipsRegMapLo(m_Opcode.rt);
}
if (SignExtend)
{
m_Assembler.movsx(ValueReg, asmjit::x86::word_ptr(AddressReg, TempReg));
m_Assembler.movsx(MovReg, asmjit::x86::word_ptr(AddressReg, TempReg));
}
else
{
m_Assembler.movzx(ValueReg, asmjit::x86::word_ptr(AddressReg, TempReg));
m_Assembler.movzx(MovReg, asmjit::x86::word_ptr(AddressReg, TempReg));
}
}
else if (ValueSize == 32)
{
if (!ValueReg.isValid())
{
m_RegWorkingSet.Map_GPR_32bit(m_Opcode.rt, true, -1);
ValueReg = m_RegWorkingSet.GetMipsRegMapLo(m_Opcode.rt);
}
asmjit::x86::Gp MovReg;
if (ValueReg.isValid())
{
m_Assembler.mov(ValueReg, asmjit::x86::dword_ptr(AddressReg, TempReg));
MovReg = ValueReg;
}
else
{
m_RegWorkingSet.Map_GPR_32bit(m_Opcode.rt, true, -1);
MovReg = m_RegWorkingSet.GetMipsRegMapLo(m_Opcode.rt);
}
if (MovReg.isValid())
{
m_Assembler.mov(MovReg, asmjit::x86::dword_ptr(AddressReg, TempReg));
}
else
{
@ -9971,7 +9981,7 @@ void CX86RecompilerOps::CompileLoadMemoryValue(asmjit::x86::Gp & AddressReg, asm
}
}
void CX86RecompilerOps::CompileStoreMemoryValue(asmjit::x86::Gp AddressReg, asmjit::x86::Gp ValueReg, const asmjit::x86::Gp & ValueRegHi, uint64_t Value, uint8_t ValueSize)
void CX86RecompilerOps::CompileStoreMemoryValue(asmjit::x86::Gp AddressReg, const asmjit::x86::Gp & ValueReg, const asmjit::x86::Gp & ValueRegHi, uint64_t Value, uint8_t ValueSize)
{
asmjit::Label MemoryWriteDone;
@ -10000,18 +10010,25 @@ void CX86RecompilerOps::CompileStoreMemoryValue(asmjit::x86::Gp AddressReg, asmj
}
}
if (ValueSize == 16)
if (ValueSize != 8)
{
m_Assembler.MoveX86regToVariable(&m_TempValue32, "TempValue32", AddressReg);
if (ValueSize == 16)
{
m_Assembler.test(AddressReg, 1);
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() + g_System->CountPerOp());
CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, ExitReason_AddressErrorExceptionWrite32, false, &CX86Ops::JneLabel);
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() - g_System->CountPerOp());
}
else if (ValueSize == 32)
{
m_Assembler.MoveX86regToVariable(&m_TempValue32, "TempValue32", AddressReg);
m_Assembler.test(AddressReg, 3);
}
else if (ValueSize == 64)
{
m_Assembler.test(AddressReg, 7);
}
else
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() + g_System->CountPerOp());
CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, ExitReason_AddressErrorExceptionWrite32, false, &CX86Ops::JneLabel);
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() - g_System->CountPerOp());
@ -10081,7 +10098,7 @@ void CX86RecompilerOps::CompileStoreMemoryValue(asmjit::x86::Gp AddressReg, asmj
}
m_Assembler.test(asmjit::x86::al, asmjit::x86::al);
m_RegWorkingSet.AfterCallDirect();
CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, ExitReason_NormalNoSysCheck, false, &CX86Ops::JeLabel);
CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, ExitReason_Exception, false, &CX86Ops::JeLabel);
if (m_PipelineStage != PIPELINE_STAGE_NORMAL)
{
m_Assembler.MoveConstToVariable(&g_System->m_PipelineStage, "g_System->m_PipelineStage", PIPELINE_STAGE_NORMAL);
@ -10108,7 +10125,10 @@ void CX86RecompilerOps::CompileStoreMemoryValue(asmjit::x86::Gp AddressReg, asmj
}
m_Assembler.test(asmjit::x86::al, asmjit::x86::al);
m_RegWorkingSet.AfterCallDirect();
CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, ExitReason_NormalNoSysCheck, false, &CX86Ops::JeLabel);
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() + g_System->CountPerOp());
CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, ExitReason_Exception, false, &CX86Ops::JeLabel);
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() - g_System->CountPerOp());
if (m_PipelineStage != PIPELINE_STAGE_NORMAL)
{
m_Assembler.MoveConstToVariable(&g_System->m_PipelineStage, "g_System->m_PipelineStage", PIPELINE_STAGE_NORMAL);
@ -10137,7 +10157,7 @@ void CX86RecompilerOps::CompileStoreMemoryValue(asmjit::x86::Gp AddressReg, asmj
}
m_Assembler.test(asmjit::x86::al, asmjit::x86::al);
m_RegWorkingSet.AfterCallDirect();
CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, ExitReason_NormalNoSysCheck, false, &CX86Ops::JeLabel);
CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, ExitReason_Exception, false, &CX86Ops::JeLabel);
if (m_PipelineStage != PIPELINE_STAGE_NORMAL)
{
m_Assembler.MoveConstToVariable(&g_System->m_PipelineStage, "g_System->m_PipelineStage", PIPELINE_STAGE_NORMAL);

4
Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.h
View File

@ -268,8 +268,8 @@ private:
CX86RecompilerOps & operator=(const CX86RecompilerOps &);
asmjit::x86::Gp BaseOffsetAddress(bool UseBaseRegister);
void CompileLoadMemoryValue(asmjit::x86::Gp & AddressReg, asmjit::x86::Gp ValueReg, const asmjit::x86::Gp & ValueRegHi, uint8_t ValueSize, bool SignExtend);
void CompileStoreMemoryValue(asmjit::x86::Gp AddressReg, asmjit::x86::Gp ValueReg, const asmjit::x86::Gp & ValueRegHi, uint64_t Value, uint8_t ValueSize);
void CompileLoadMemoryValue(asmjit::x86::Gp & AddressReg, const asmjit::x86::Gp & ValueReg, const asmjit::x86::Gp & ValueRegHi, uint8_t ValueSize, bool SignExtend);
void CompileStoreMemoryValue(asmjit::x86::Gp AddressReg, const asmjit::x86::Gp & ValueReg, const asmjit::x86::Gp & ValueRegHi, uint64_t Value, uint8_t ValueSize);
void COP1_D_Opcode(void (CX86Ops::*Instruction)(void));
void COP1_D_Opcode(void (CX86Ops::*Instruction)(const asmjit::x86::Mem &));
void COP1_S_Opcode(void (CX86Ops::*Instruction)(void));