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Fix bug in TLB writes

This commit is contained in:
zilmar 2012-12-31 18:02:54 +11:00
parent e848cbcded
commit 42dbc691bd
3 changed files with 74 additions and 41 deletions
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103
Source/Project64/N64 System/Mips/Memory Virtual Mem.cpp
View File

@ -335,6 +335,11 @@ void CMipsMemoryVM::Compile_LB ( x86Reg Reg, DWORD VAddr, BOOL SignExtend) {
DWORD PAddr;
char VarName[100];
if (VAddr < 0x80000000 || VAddr >= 0xC0000000)
{
g_Notify->BreakPoint(__FILE__,__LINE__);
}
if (!TranslateVaddr(VAddr,PAddr)) {
MoveConstToX86reg(0,Reg);
CPU_Message("Compile_LB\nFailed to translate address %X",VAddr);
@ -369,6 +374,11 @@ void CMipsMemoryVM::Compile_LH ( x86Reg Reg, DWORD VAddr, BOOL SignExtend) {
char VarName[100];
DWORD PAddr;
if (VAddr < 0x80000000 || VAddr >= 0xC0000000)
{
g_Notify->BreakPoint(__FILE__,__LINE__);
}
if (!TranslateVaddr(VAddr, PAddr)) {
MoveConstToX86reg(0,Reg);
CPU_Message("Compile_LH\nFailed to translate address %X",VAddr);
@ -588,6 +598,11 @@ void CMipsMemoryVM::Compile_SB_Const ( BYTE Value, DWORD VAddr ) {
char VarName[100];
DWORD PAddr;
if (VAddr < 0x80000000 || VAddr >= 0xC0000000)
{
g_Notify->BreakPoint(__FILE__,__LINE__);
}
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SB\nFailed to translate address %X",VAddr);
if (g_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { g_Notify->DisplayError("Compile_SB\nFailed to translate address %X",VAddr); }
@ -615,6 +630,11 @@ void CMipsMemoryVM::Compile_SB_Register ( x86Reg Reg, DWORD VAddr ) {
char VarName[100];
DWORD PAddr;
if (VAddr < 0x80000000 || VAddr >= 0xC0000000)
{
g_Notify->BreakPoint(__FILE__,__LINE__);
}
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SB\nFailed to translate address %X",VAddr);
if (g_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { g_Notify->DisplayError("Compile_SB\nFailed to translate address %X",VAddr); }
@ -642,6 +662,11 @@ void CMipsMemoryVM::Compile_SH_Const ( WORD Value, DWORD VAddr ) {
char VarName[100];
DWORD PAddr;
if (VAddr < 0x80000000 || VAddr >= 0xC0000000)
{
g_Notify->BreakPoint(__FILE__,__LINE__);
}
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SH\nFailed to translate address %X",VAddr);
if (g_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { g_Notify->DisplayError("Compile_SH\nFailed to translate address %X",VAddr); }
@ -669,6 +694,11 @@ void CMipsMemoryVM::Compile_SH_Register ( x86Reg Reg, DWORD VAddr ) {
char VarName[100];
DWORD PAddr;
if (VAddr < 0x80000000 || VAddr >= 0xC0000000)
{
g_Notify->BreakPoint(__FILE__,__LINE__);
}
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SH\nFailed to translate address %X",VAddr);
if (g_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { g_Notify->DisplayError("Compile_SH\nFailed to translate address %X",VAddr); }
@ -697,6 +727,19 @@ void CMipsMemoryVM::Compile_SW_Const ( DWORD Value, DWORD VAddr ) {
BYTE * Jump;
DWORD PAddr;
if (VAddr < 0x80000000 || VAddr >= 0xC0000000)
{
x86Reg TempReg1 = Map_TempReg(x86_Any,-1,FALSE);
x86Reg TempReg2 = Map_TempReg(x86_Any,-1,FALSE);
MoveConstToX86reg(VAddr, TempReg1);
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_WriteMap,"m_TLB_WriteMap",TempReg2,TempReg2,4);
CompileWriteTLBMiss(TempReg1,TempReg2);
MoveConstToX86regPointer(Value,TempReg1, TempReg2);
return;
}
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SW\nFailed to translate address %X",VAddr);
if (g_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { g_Notify->DisplayError("Compile_SW\nFailed to translate address %X",VAddr); }
@ -947,10 +990,7 @@ void CMipsMemoryVM::Compile_SW_Const ( DWORD Value, DWORD VAddr ) {
case 0x0450000C:
/* Clear Interrupt */;
AndConstToVariable((DWORD)~MI_INTR_AI,&g_Reg->MI_INTR_REG,"MI_INTR_REG");
if (!g_System->bFixedAudio())
{
AndConstToVariable((DWORD)~MI_INTR_AI,&g_Reg->m_AudioIntrReg,"m_AudioIntrReg");
}
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((DWORD)g_Reg,x86_ECX);
Call_Direct(AddressOf(&CRegisters::CheckInterrupts),"CRegisters::CheckInterrupts");
@ -1054,6 +1094,19 @@ void CMipsMemoryVM::Compile_SW_Const ( DWORD Value, DWORD VAddr ) {
void CMipsMemoryVM::Compile_SW_Register (x86Reg Reg, DWORD VAddr )
{
if (VAddr < 0x80000000 || VAddr >= 0xC0000000)
{
x86Reg TempReg1 = Map_TempReg(x86_Any,-1,FALSE);
x86Reg TempReg2 = Map_TempReg(x86_Any,-1,FALSE);
MoveConstToX86reg(VAddr, TempReg1);
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_WriteMap,"m_TLB_WriteMap",TempReg2,TempReg2,4);
CompileWriteTLBMiss(TempReg1,TempReg2);
MoveX86regToX86regPointer(Reg,TempReg1, TempReg2);
return;
}
char VarName[100];
BYTE * Jump;
DWORD PAddr;
@ -1231,10 +1284,7 @@ void CMipsMemoryVM::Compile_SW_Register (x86Reg Reg, DWORD VAddr )
case 0x0450000C:
/* Clear Interrupt */;
AndConstToVariable((DWORD)~MI_INTR_AI,&g_Reg->MI_INTR_REG,"MI_INTR_REG");
if (!g_System->bFixedAudio())
{
AndConstToVariable((DWORD)~MI_INTR_AI,&g_Reg->m_AudioIntrReg,"m_AudioIntrReg");
}
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((DWORD)g_Reg,x86_ECX);
Call_Direct(AddressOf(&CRegisters::CheckInterrupts),"CRegisters::CheckInterrupts");
@ -3029,9 +3079,7 @@ void CMipsMemoryVM::Compile_LD (void)
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_ReadMap,"m_TLB_ReadMap",TempReg2,TempReg2,4);
//For tlb miss
//0041C522 85 C0 test eax,eax
//0041C524 75 01 jne 0041C527
CompileReadTLBMiss(TempReg1,TempReg2);
Map_GPR_64bit(Opcode.rt,-1);
MoveX86regPointerToX86reg(TempReg1, TempReg2,GetMipsRegMapHi(Opcode.rt));
MoveX86regPointerToX86regDisp8(TempReg1, TempReg2,GetMipsRegMapLo(Opcode.rt),4);
@ -3205,10 +3253,7 @@ void CMipsMemoryVM::Compile_SB (void)
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_WriteMap,"m_TLB_WriteMap",TempReg2,TempReg2,4);
//For tlb miss
//0041C522 85 C0 test eax,eax
//0041C524 75 01 jne 0041C527
CompileWriteTLBMiss(TempReg1,TempReg2);
XorConstToX86Reg(TempReg1,3);
if (IsConst(Opcode.rt)) {
MoveConstByteToX86regPointer((BYTE)(GetMipsRegLo(Opcode.rt) & 0xFF),TempReg1, TempReg2);
@ -3270,10 +3315,7 @@ void CMipsMemoryVM::Compile_SH (void)
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_WriteMap,"m_TLB_WriteMap",TempReg2,TempReg2,4);
//For tlb miss
//0041C522 85 C0 test eax,eax
//0041C524 75 01 jne 0041C527
CompileWriteTLBMiss(TempReg1,TempReg2);
XorConstToX86Reg(TempReg1,2);
if (IsConst(Opcode.rt)) {
MoveConstHalfToX86regPointer((WORD)(GetMipsRegLo(Opcode.rt) & 0xFFFF),TempReg1, TempReg2);
@ -3352,10 +3394,7 @@ void CMipsMemoryVM::Compile_SW (void)
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_WriteMap,"m_TLB_WriteMap",TempReg2,TempReg2,4);
//For tlb miss
//0041C522 85 C0 test eax,eax
//0041C524 75 01 jne 0041C527
CompileWriteTLBMiss(TempReg1,TempReg2);
if (IsConst(Opcode.rt)) {
MoveConstToX86regPointer(GetMipsRegLo(Opcode.rt),TempReg1, TempReg2);
} else if (IsMapped(Opcode.rt)) {
@ -3422,9 +3461,7 @@ void CMipsMemoryVM::Compile_SWC1 (void)
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_WriteMap,"m_TLB_WriteMap",TempReg2,TempReg2,4);
//For tlb miss
//0041C522 85 C0 test eax,eax
//0041C524 75 01 jne 0041C527
CompileWriteTLBMiss(TempReg1,TempReg2);
UnMap_FPR(Opcode.ft,TRUE);
TempReg3 = Map_TempReg(x86_Any,-1,FALSE);
@ -3485,10 +3522,7 @@ void CMipsMemoryVM::Compile_SWL (void)
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_ReadMap,"m_TLB_ReadMap",TempReg2,TempReg2,4);
//For tlb miss
//0041C522 85 C0 test eax,eax
//0041C524 75 01 jne 0041C527
CompileReadTLBMiss(TempReg1,TempReg2);
}
OffsetReg = Map_TempReg(x86_Any,-1,FALSE);
@ -3569,10 +3603,7 @@ void CMipsMemoryVM::Compile_SWR (void)
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_ReadMap,"m_TLB_ReadMap",TempReg2,TempReg2,4);
//For tlb miss
//0041C522 85 C0 test eax,eax
//0041C524 75 01 jne 0041C527
CompileReadTLBMiss(TempReg1,TempReg2);
}
OffsetReg = Map_TempReg(x86_Any,-1,FALSE);
@ -3709,9 +3740,7 @@ void CMipsMemoryVM::Compile_SD (void)
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_WriteMap,"m_TLB_WriteMap",TempReg2,TempReg2,4);
//For tlb miss
//0041C522 85 C0 test eax,eax
//0041C524 75 01 jne 0041C527
CompileWriteTLBMiss(TempReg1,TempReg2);
if (IsConst(Opcode.rt)) {
if (Is64Bit(Opcode.rt)) {
@ -3814,9 +3843,7 @@ void CMipsMemoryVM::Compile_SDC1 (void)
MoveX86RegToX86Reg(TempReg1, TempReg2);
ShiftRightUnsignImmed(TempReg2,12);
MoveVariableDispToX86Reg(m_TLB_WriteMap,"m_TLB_WriteMap",TempReg2,TempReg2,4);
//For tlb miss
//0041C522 85 C0 test eax,eax
//0041C524 75 01 jne 0041C527
CompileWriteTLBMiss(TempReg1,TempReg2);
TempReg3 = Map_TempReg(x86_Any,-1,FALSE);
sprintf(Name,"_FPR_D[%d]",Opcode.ft);

7
Source/Project64/N64 System/Recompiler/Code Section.cpp
View File

@ -316,6 +316,10 @@ void CCodeSection::CompileExit ( DWORD JumpPC, DWORD TargetPC, CRegInfo &ExitReg
}
ExitCodeBlock();
break;
case CExitInfo::TLBWriteMiss:
X86BreakPoint(__FILE__,__LINE__);
ExitCodeBlock();
break;
case CExitInfo::DivByZero:
AddConstToVariable(4,_PROGRAM_COUNTER,"PROGRAM_COUNTER");
if (!g_System->b32BitCore())
@ -332,7 +336,8 @@ void CCodeSection::CompileExit ( DWORD JumpPC, DWORD TargetPC, CRegInfo &ExitReg
ExitCodeBlock();
break;
default:
g_Notify->DisplayError("how did you want to exit on reason (%d) ???",reason);
WriteTraceF(TraceError,__FUNCTION__ ": how did you want to exit on reason (%d) ???",reason);
g_Notify->BreakPoint(__FILE__,__LINE__);
}
}

1
Source/Project64/N64 System/Recompiler/Recompiler Ops.h
View File

@ -202,6 +202,7 @@ protected:
static void ExitCodeBlock ( void );
static void CompileReadTLBMiss (DWORD VirtualAddress, x86Reg LookUpReg );
static void CompileReadTLBMiss (x86Reg AddressReg, x86Reg LookUpReg );
static void CompileWriteTLBMiss (DWORD VirtualAddress, x86Reg LookUpReg );
static void CompileWriteTLBMiss (x86Reg AddressReg, x86Reg LookUpReg );
static void UpdateSyncCPU (CRegInfo & RegSet, DWORD Cycles);
static void UpdateCounters (CRegInfo & RegSet, bool CheckTimer, bool ClearValues = false );