project64/Source/Project64/N64 System/Recompiler/Code Section.cpp

#include "stdafx.h"

void InPermLoop         ( void );

bool DelaySlotEffectsCompare ( DWORD PC, DWORD Reg1, DWORD Reg2 );

int DelaySlotEffectsJump (DWORD JumpPC) {
	OPCODE Command;

	if (!g_MMU->LW_VAddr(JumpPC, Command.Hex)) { return TRUE; }

	switch (Command.op) {
	case R4300i_SPECIAL:
		switch (Command.funct) {
		case R4300i_SPECIAL_JR:	return DelaySlotEffectsCompare(JumpPC,Command.rs,0);
		case R4300i_SPECIAL_JALR: return DelaySlotEffectsCompare(JumpPC,Command.rs,31);
		}
		break;
	case R4300i_REGIMM:
		switch (Command.rt) {
		case R4300i_REGIMM_BLTZ:
		case R4300i_REGIMM_BGEZ:
		case R4300i_REGIMM_BLTZL:
		case R4300i_REGIMM_BGEZL:
		case R4300i_REGIMM_BLTZAL:
		case R4300i_REGIMM_BGEZAL:
			return DelaySlotEffectsCompare(JumpPC,Command.rs,0);
		}
		break;
	case R4300i_JAL: 
	case R4300i_SPECIAL_JALR: return DelaySlotEffectsCompare(JumpPC,31,0); break;
	case R4300i_J: return FALSE;
	case R4300i_BEQ: 
	case R4300i_BNE: 
	case R4300i_BLEZ: 
	case R4300i_BGTZ: 
		return DelaySlotEffectsCompare(JumpPC,Command.rs,Command.rt);
	case R4300i_CP1:
		switch (Command.fmt) {
		case R4300i_COP1_BC:
			switch (Command.ft) {
			case R4300i_COP1_BC_BCF:
			case R4300i_COP1_BC_BCT:
			case R4300i_COP1_BC_BCFL:
			case R4300i_COP1_BC_BCTL:
				{
					int EffectDelaySlot;
					OPCODE NewCommand;

					if (!g_MMU->LW_VAddr(JumpPC + 4, NewCommand.Hex)) { return TRUE; }
					
					EffectDelaySlot = FALSE;
					if (NewCommand.op == R4300i_CP1) {
						if (NewCommand.fmt == R4300i_COP1_S && (NewCommand.funct & 0x30) == 0x30 ) {
							EffectDelaySlot = TRUE;
						} 
						if (NewCommand.fmt == R4300i_COP1_D && (NewCommand.funct & 0x30) == 0x30 ) {
							EffectDelaySlot = TRUE;
						} 
					}
					return EffectDelaySlot;
				} 
				break;
			}
			break;
		}
		break;
	case R4300i_BEQL: 
	case R4300i_BNEL: 
	case R4300i_BLEZL: 
	case R4300i_BGTZL: 
		return DelaySlotEffectsCompare(JumpPC,Command.rs,Command.rt);
	}
	return TRUE;
}

CCodeSection::CCodeSection( CCodeBlock * CodeBlock, DWORD EnterPC, DWORD ID, bool LinkAllowed) :
	m_BlockInfo(CodeBlock),
	m_EnterPC(EnterPC),
	m_EndPC((DWORD)-1),
	m_SectionID(ID),
	m_ContinueSection(NULL),
	m_JumpSection(NULL),
	m_LinkAllowed(LinkAllowed),
	m_CompiledLocation(NULL),
	m_Test(0),
	m_Test2(0),
	m_InLoop(false),
	m_EndSection(false),
	m_DelaySlot(false)
{
	CPU_Message(__FUNCTION__ ": ID %d EnterPC 0x%08X",ID,EnterPC);
}

CCodeSection::~CCodeSection( void )
{
}

void CCodeSection::CompileExit ( DWORD JumpPC, DWORD TargetPC, CRegInfo &ExitRegSet, CExitInfo::EXIT_REASON reason, int CompileNow, void (*x86Jmp)(const char * Label, DWORD Value))
{
	if (!CompileNow) 
	{
		char String[100];
		sprintf(String,"Exit_%d",m_BlockInfo->m_ExitInfo.size());
		if (x86Jmp == NULL) 
		{ 
			g_Notify->BreakPoint(__FILE__,__LINE__);
			return;
		}
		x86Jmp(String,0);

		CExitInfo ExitInfo;
		ExitInfo.ID = m_BlockInfo->m_ExitInfo.size();
		ExitInfo.TargetPC = TargetPC;
		ExitInfo.ExitRegSet = ExitRegSet;
		ExitInfo.reason = reason;
		ExitInfo.NextInstruction = m_NextInstruction;
		ExitInfo.JumpLoc = (DWORD *)(m_RecompPos - 4);
		m_BlockInfo->m_ExitInfo.push_back(ExitInfo);
		return;
	}

	//CPU_Message("CompileExit: %d",reason);
	ExitRegSet.WriteBackRegisters();

	if (TargetPC != (DWORD)-1) 
	{
		MoveConstToVariable(TargetPC,&g_Reg->m_PROGRAM_COUNTER,"PROGRAM_COUNTER"); 
		UpdateCounters(ExitRegSet,TargetPC <= JumpPC && JumpPC != -1, reason == CExitInfo::Normal);
	} else {
		UpdateCounters(ExitRegSet,false,reason == CExitInfo::Normal);
	}

	switch (reason) {
	case CExitInfo::Normal: case CExitInfo::Normal_NoSysCheck:
		ExitRegSet.SetBlockCycleCount(0);
		if (TargetPC != (DWORD)-1)
		{
			if (TargetPC <= JumpPC && reason == CExitInfo::Normal)
			{
				CPU_Message("CompileSystemCheck 1");
				CompileSystemCheck((DWORD)-1,ExitRegSet);
			}
		} else {
			if (reason == CExitInfo::Normal) 
			{
				CPU_Message("CompileSystemCheck 2");
				CompileSystemCheck((DWORD)-1,ExitRegSet);	
			}
		}
		if (g_SyncSystem)
		{
			MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
			Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem"); 
		}
	#ifdef LinkBlocks
		if (bSMM_ValidFunc == false)
		{
			if (LookUpMode() == FuncFind_ChangeMemory) 
			{
				g_Notify->BreakPoint(__FILE__,__LINE__);
	//			BYTE * Jump, * Jump2;
	//			if (TargetPC >= 0x80000000 && TargetPC < 0xC0000000) {
	//				DWORD pAddr = TargetPC & 0x1FFFFFFF;
	//	
	//				MoveVariableToX86reg((BYTE *)RDRAM + pAddr,"RDRAM + pAddr",x86_EAX);
	//				Jump2 = NULL;
	//			} else {				
	//				MoveConstToX86reg((TargetPC >> 12),x86_ECX);
	//				MoveConstToX86reg(TargetPC,x86_EBX);
	//				MoveVariableDispToX86Reg(TLB_ReadMap,"TLB_ReadMap",x86_ECX,x86_ECX,4);
	//				TestX86RegToX86Reg(x86_ECX,x86_ECX);
	//				JeLabel8("NoTlbEntry",0);
	//				Jump2 = m_RecompPos - 1;
	//				MoveX86regPointerToX86reg(x86_ECX, x86_EBX,x86_EAX);
	//			}
	//			MoveX86RegToX86Reg(x86_EAX,x86_ECX);
	//			AndConstToX86Reg(x86_ECX,0xFFFF0000);
	//			CompConstToX86reg(x86_ECX,0x7C7C0000);
	//			JneLabel8("NoCode",0);
	//			Jump = m_RecompPos - 1;
	//			AndConstToX86Reg(x86_EAX,0xFFFF);
	//			ShiftLeftSignImmed(x86_EAX,4);
	//			AddConstToX86Reg(x86_EAX,0xC);
	//			MoveVariableDispToX86Reg(OrigMem,"OrigMem",x86_ECX,x86_EAX,1);
	//			JmpDirectReg(x86_ECX);
	//			CPU_Message("      NoCode:");
	//			*((BYTE *)(Jump))=(BYTE)(m_RecompPos - Jump - 1);
	//			if (Jump2 != NULL) {
	//				CPU_Message("      NoTlbEntry:");
	//				*((BYTE *)(Jump2))=(BYTE)(m_RecompPos - Jump2 - 1);
	//			}
			} 
			else if (LookUpMode() == FuncFind_VirtualLookup)
			{			
				MoveConstToX86reg(TargetPC,x86_EDX);
				MoveConstToX86reg((DWORD)&m_Functions,x86_ECX);		
				Call_Direct(AddressOf(&CFunctionMap::CompilerFindFunction), "CFunctionMap::CompilerFindFunction");
				MoveX86RegToX86Reg(x86_EAX,x86_ECX);
				JecxzLabel8("NullPointer",0);
				BYTE * Jump = m_RecompPos - 1;
				MoveX86PointerToX86regDisp(x86_EBX,x86_ECX,0xC);				
				JmpDirectReg(x86_EBX);
				CPU_Message("      NullPointer:");
				*((BYTE *)(Jump))=(BYTE)(m_RecompPos - Jump - 1);
			}
			else if (LookUpMode() == FuncFind_PhysicalLookup) 
			{
				BYTE * Jump2 = NULL;
				if (TargetPC >= 0x80000000 && TargetPC < 0x90000000) {
					DWORD pAddr = TargetPC & 0x1FFFFFFF;
					MoveVariableToX86reg((BYTE *)JumpTable + pAddr,"JumpTable + pAddr",x86_ECX);
				} else if (TargetPC >= 0x90000000 && TargetPC < 0xC0000000) {
				} else {				
					MoveConstToX86reg((TargetPC >> 12),x86_ECX);
					MoveConstToX86reg(TargetPC,x86_EBX);
					MoveVariableDispToX86Reg(TLB_ReadMap,"TLB_ReadMap",x86_ECX,x86_ECX,4);
					TestX86RegToX86Reg(x86_ECX,x86_ECX);
					JeLabel8("NoTlbEntry",0);
					Jump2 = m_RecompPos - 1;
					AddConstToX86Reg(x86_ECX,(DWORD)JumpTable - (DWORD)RDRAM);
					MoveX86regPointerToX86reg(x86_ECX, x86_EBX,x86_ECX);
				}
				if (TargetPC < 0x90000000 || TargetPC >= 0xC0000000)
				{
					JecxzLabel8("NullPointer",0);
					BYTE * Jump = m_RecompPos - 1;
					MoveX86PointerToX86regDisp(x86_EAX,x86_ECX,0xC);				
					JmpDirectReg(x86_EAX);
					CPU_Message("      NullPointer:");
					*((BYTE *)(Jump))=(BYTE)(m_RecompPos - Jump - 1);
					if (Jump2 != NULL) {
						CPU_Message("      NoTlbEntry:");
						*((BYTE *)(Jump2))=(BYTE)(m_RecompPos - Jump2 - 1);
					}
				}
			}
		}
		ExitCodeBlock();
	#else
		ExitCodeBlock();
	#endif
		break;
	case CExitInfo::DoCPU_Action:
		MoveConstToX86reg((DWORD)g_SystemEvents,x86_ECX);		
		Call_Direct(AddressOf(&CSystemEvents::ExecuteEvents),"CSystemEvents::ExecuteEvents");
		if (g_SyncSystem) { 
			MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
			Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
		}
		//g_System->SyncCPU(g_SyncSystem);
		ExitCodeBlock();
		break;
	case CExitInfo::DoSysCall:
		{
			bool bDelay = m_NextInstruction == JUMP || m_NextInstruction == DELAY_SLOT;
			PushImm32(bDelay ? "true" : "false", bDelay);
			MoveConstToX86reg((DWORD)g_Reg,x86_ECX);		
			Call_Direct(AddressOf(&CRegisters::DoSysCallException), "CRegisters::DoSysCallException");
			if (g_SyncSystem) {
				MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
				Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem"); 
			}
			ExitCodeBlock();
		}
		break;
	case CExitInfo::COP1_Unuseable:
		{
			bool bDelay = m_NextInstruction == JUMP || m_NextInstruction == DELAY_SLOT;
			PushImm32("1",1);
			PushImm32(bDelay ? "true" : "false", bDelay);
			MoveConstToX86reg((DWORD)g_Reg,x86_ECX);		
			Call_Direct(AddressOf(&CRegisters::DoCopUnusableException), "CRegisters::DoCopUnusableException");
			if (g_SyncSystem) { 
				MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
				Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem"); 
			}
			ExitCodeBlock();
		}
		break;
	case CExitInfo::ExitResetRecompCode:
	g_Notify->BreakPoint(__FILE__,__LINE__);
	#ifdef tofix		
		if (m_NextInstruction == JUMP || m_NextInstruction == DELAY_SLOT) {
			X86BreakPoint(__FILE__,__LINE__);
		}
		if (g_SyncSystem) {
			MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
			Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem"); 
		}
		X86BreakPoint(__FILE__,__LINE__);
		MoveVariableToX86reg(this,"this",x86_ECX);		
		Call_Direct(AddressOf(ResetRecompCode), "ResetRecompCode");
	#endif
		ExitCodeBlock();
		break;
	case CExitInfo::TLBReadMiss:
		MoveVariableToX86reg(_TLBLoadAddress,"_TLBLoadAddress",x86_EDX);
		Push(x86_EDX);
		PushImm32(m_NextInstruction == JUMP || m_NextInstruction == DELAY_SLOT);
		MoveConstToX86reg((DWORD)g_Reg,x86_ECX);
		Call_Direct(AddressOf(&CRegisters::DoTLBReadMiss),"CRegisters::DoTLBReadMiss");
		if (g_SyncSystem) {
			MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
			Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem"); 
		}
		ExitCodeBlock();
		break;
	case CExitInfo::DivByZero:
		AddConstToVariable(4,_PROGRAM_COUNTER,"PROGRAM_COUNTER");
		if (!b32BitCore())
		{
			MoveConstToVariable(0,&_RegHI->UW[1],"_RegHI->UW[1]");
			MoveConstToVariable(0,&_RegLO->UW[1],"_RegLO->UW[1]");
		}
		MoveConstToVariable(0,&_RegHI->UW[0],"_RegHI->UW[0]");
		MoveConstToVariable(0,&_RegLO->UW[0],"_RegLO->UW[0]");
		if (g_SyncSystem) {
			MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
			Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem"); 
		}
		ExitCodeBlock();
		break;
	default:
		g_Notify->DisplayError("how did you want to exit on reason (%d) ???",reason);
	}
}

void CCodeSection::GenerateSectionLinkage (void)
{
	CCodeSection * TargetSection[] = { m_ContinueSection, m_JumpSection };
	CJumpInfo * JumpInfo[] = { &m_Cont, &m_Jump };
	int i;

	for (i = 0; i < 2; i ++) 
	{
		if (JumpInfo[i]->LinkLocation == NULL && 
			JumpInfo[i]->FallThrough == false) 
		{
			JumpInfo[i]->TargetPC = (DWORD)-1;
		}
	}

	if ((CompilePC() & 0xFFC) == 0xFFC) 
	{
		g_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
		//Handle Fall througth
		BYTE * Jump = NULL;
		for (i = 0; i < 2; i ++) {
			if (!JumpInfo[i]->FallThrough) { continue; }
			JumpInfo[i]->FallThrough = false;
			if (JumpInfo[i]->LinkLocation != NULL) {
				SetJump32(JumpInfo[i]->LinkLocation,(DWORD *)m_RecompPos);
				JumpInfo[i]->LinkLocation = NULL;
				if (JumpInfo[i]->LinkLocation2 != NULL) { 
					SetJump32(JumpInfo[i]->LinkLocation2,(DWORD *)m_RecompPos);
					JumpInfo[i]->LinkLocation2 = NULL;
				}
			}
			PushImm32(stdstr_f("0x%08X",JumpInfo[i]->TargetPC).c_str(),JumpInfo[i]->TargetPC);
			if (JumpInfo[(i + 1) & 1]->LinkLocation == NULL) { break; }
			JmpLabel8("FinishBlock",0);
			Jump = m_RecompPos - 1;
		}		
		for (i = 0; i < 2; i ++) {
			if (JumpInfo[i]->LinkLocation == NULL) { continue; }
			JumpInfo[i]->FallThrough = false;
			if (JumpInfo[i]->LinkLocation != NULL) {
				SetJump32(JumpInfo[i]->LinkLocation,(DWORD *)m_RecompPos);
				JumpInfo[i]->LinkLocation = NULL;
				if (JumpInfo[i]->LinkLocation2 != NULL) { 
					SetJump32(JumpInfo[i]->LinkLocation2,(DWORD *)m_RecompPos);
					JumpInfo[i]->LinkLocation2 = NULL;
				}
			}
			PushImm32(stdstr_f("0x%08X",JumpInfo[i]->TargetPC).c_str(),JumpInfo[i]->TargetPC);
			if (JumpInfo[(i + 1) & 1]->LinkLocation == NULL) { break; }
			JmpLabel8("FinishBlock",0);
			Jump = m_RecompPos - 1;
		}
		if (Jump != NULL) {
			CPU_Message("      $FinishBlock:");
			SetJump8(Jump,m_RecompPos);
		}
		//MoveConstToVariable(CompilePC() + 4,_PROGRAM_COUNTER,"PROGRAM_COUNTER");
		m_RegWorkingSet.WriteBackRegisters();
		UpdateCounters(m_RegWorkingSet,false,true);
	//		WriteBackRegisters(Section);
	//		if (g_SyncSystem) {
				MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
				Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem"); 
			}
	//	MoveConstToVariable(DELAY_SLOT,&m_NextInstruction,"m_NextInstruction");
		PushImm32(stdstr_f("0x%08X",CompilePC() + 4).c_str(),CompilePC() + 4);
		
		// check if there is an existing section

		MoveConstToX86reg((DWORD)g_Recompiler,x86_ECX);		
		Call_Direct(AddressOf(&CRecompiler::CompileDelaySlot), "CRecompiler::CompileDelaySlot");
		JmpDirectReg(x86_EAX);
		ExitCodeBlock();
		return;
#endif
	}

	// Handle Perm Loop
	if (CRecompilerOps::m_CompilePC == m_Jump.TargetPC && (m_Cont.FallThrough == false)) {
		if (!DelaySlotEffectsJump(CompilePC())) {
			MoveConstToVariable(CompilePC(),_PROGRAM_COUNTER,"PROGRAM_COUNTER");
			m_Jump.RegSet.WriteBackRegisters();
			UpdateCounters(m_Jump.RegSet,false, true);
			Call_Direct(AddressOf(CInterpreterCPU::InPermLoop),"CInterpreterCPU::InPermLoop");
			MoveConstToX86reg((DWORD)g_SystemTimer,x86_ECX);		
			Call_Direct(AddressOf(&CSystemTimer::TimerDone),"CSystemTimer::TimerDone");
			CPU_Message("CompileSystemCheck 3");
			CompileSystemCheck((DWORD)-1,m_Jump.RegSet);
		}
	}
	if (TargetSection[0] != TargetSection[1] || TargetSection[0] == NULL) {
		for (i = 0; i < 2; i ++) {
			if (JumpInfo[i]->LinkLocation == NULL && JumpInfo[i]->FallThrough == false) {
				if (TargetSection[i])
				{
					TargetSection[i]->UnlinkParent(this, i == 0);
					TargetSection[i] = NULL;
				}
			} else if (TargetSection[i] == NULL && JumpInfo[i]->FallThrough) {
				if (JumpInfo[i]->LinkLocation != NULL) {
					SetJump32(JumpInfo[i]->LinkLocation,(DWORD *)m_RecompPos);
					JumpInfo[i]->LinkLocation = NULL;
					if (JumpInfo[i]->LinkLocation2 != NULL) { 
						SetJump32(JumpInfo[i]->LinkLocation2,(DWORD *)m_RecompPos);
						JumpInfo[i]->LinkLocation2 = NULL;
					}			
				}
				CompileExit (CompilePC(), JumpInfo[i]->TargetPC,JumpInfo[i]->RegSet,CExitInfo::Normal,true,NULL);
				JumpInfo[i]->FallThrough = false;
			} else if (TargetSection[i] != NULL && JumpInfo[i] != NULL) {
				if (!JumpInfo[i]->FallThrough) { continue; }
				if (JumpInfo[i]->TargetPC == TargetSection[i]->m_EnterPC) { continue; }
				if (JumpInfo[i]->LinkLocation != NULL) {
					SetJump32(JumpInfo[i]->LinkLocation,(DWORD *)m_RecompPos);
					JumpInfo[i]->LinkLocation = NULL;
					if (JumpInfo[i]->LinkLocation2 != NULL) { 
						SetJump32(JumpInfo[i]->LinkLocation2,(DWORD *)m_RecompPos);
						JumpInfo[i]->LinkLocation2 = NULL;
					}			
				}
				CompileExit (CompilePC(), JumpInfo[i]->TargetPC,JumpInfo[i]->RegSet,CExitInfo::Normal,true,NULL);
				//FreeSection(TargetSection[i],Section);
			}
		}
	} else {
		if (m_Cont.LinkLocation == NULL && m_Cont.FallThrough == false) { m_ContinueSection = NULL; }
		if (m_Jump.LinkLocation == NULL && m_Jump.FallThrough == false) { m_JumpSection = NULL; }
		if (m_JumpSection == NULL &&  m_ContinueSection == NULL) {
			//FreeSection(TargetSection[0],Section);
		}
	}

	TargetSection[0] = m_ContinueSection;
	TargetSection[1] = m_JumpSection;	

	for (i = 0; i < 2; i ++) {
		if (TargetSection[i] == NULL) { continue; }
		if (!JumpInfo[i]->FallThrough) { continue; }
			
		if (TargetSection[i]->m_CompiledLocation != NULL) {
			char Label[100];
			sprintf(Label,"Section_%d",TargetSection[i]->m_SectionID);
			JumpInfo[i]->FallThrough = false;
			if (JumpInfo[i]->LinkLocation != NULL) {
				SetJump32(JumpInfo[i]->LinkLocation,(DWORD *)m_RecompPos);
				JumpInfo[i]->LinkLocation = NULL;
				if (JumpInfo[i]->LinkLocation2 != NULL) { 
					SetJump32(JumpInfo[i]->LinkLocation2,(DWORD *)m_RecompPos);
					JumpInfo[i]->LinkLocation2 = NULL;
				}
			}
			if (JumpInfo[i]->TargetPC <= CompilePC()) {
				if (JumpInfo[i]->PermLoop) {
					CPU_Message("PermLoop *** 1");
					MoveConstToVariable(JumpInfo[i]->TargetPC,_PROGRAM_COUNTER,"PROGRAM_COUNTER");
					UpdateCounters(JumpInfo[i]->RegSet,false, true);
					if (g_SyncSystem) { 
						MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
						Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
					}

					//JumpInfo[i]->RegSet.BlockCycleCount() -= CountPerOp();
					Call_Direct(AddressOf(CInterpreterCPU::InPermLoop),"CInterpreterCPU::InPermLoop");
					//JumpInfo[i]->RegSet.BlockCycleCount() += CountPerOp();
					UpdateCounters(JumpInfo[i]->RegSet,true,true);
					CPU_Message("CompileSystemCheck 4");
					CompileSystemCheck((DWORD)-1,JumpInfo[i]->RegSet);
				} else {
					UpdateCounters(JumpInfo[i]->RegSet,true,true);
					CPU_Message("CompileSystemCheck 5");
					CompileSystemCheck(JumpInfo[i]->TargetPC,JumpInfo[i]->RegSet);
				}
			} else {
				UpdateCounters(JumpInfo[i]->RegSet,false,true);
			}
			
			JumpInfo[i]->RegSet.SetBlockCycleCount(0);
			m_RegWorkingSet = JumpInfo[i]->RegSet;
			SyncRegState(TargetSection[i]->m_RegEnter);						
			JmpLabel32(Label,0);
			SetJump32((DWORD *)m_RecompPos - 1,(DWORD *)(TargetSection[i]->m_CompiledLocation));
		}
	}

	for (i = 0; i < 2; i ++) {
		if (TargetSection[i] == NULL) { continue; }
		if (TargetSection[i]->m_ParentSection.empty()) { continue; }
		for (SECTION_LIST::iterator iter = TargetSection[i]->m_ParentSection.begin(); iter != TargetSection[i]->m_ParentSection.end(); iter++)
		{
			CCodeSection * Parent = *iter;

			if (Parent->m_CompiledLocation != NULL) { continue; }
			if (Parent->m_InLoop) { continue; }
			if (JumpInfo[i]->PermLoop) 
			{
				CPU_Message("PermLoop *** 2");
				MoveConstToVariable(JumpInfo[i]->TargetPC,_PROGRAM_COUNTER,"PROGRAM_COUNTER");
				UpdateCounters(JumpInfo[i]->RegSet,false, true);
				Call_Direct(AddressOf(CInterpreterCPU::InPermLoop),"CInterpreterCPU::InPermLoop");
				UpdateCounters(JumpInfo[i]->RegSet,true,true);
				CPU_Message("CompileSystemCheck 6");
				CompileSystemCheck((DWORD)-1,JumpInfo[i]->RegSet);
			}
			if (JumpInfo[i]->FallThrough) { 
				JumpInfo[i]->FallThrough = false;
				JmpLabel32(JumpInfo[i]->BranchLabel.c_str(),0);
				JumpInfo[i]->LinkLocation = (DWORD*)(m_RecompPos - 4);
			}
		}
	}

	for (i = 0; i < 2; i ++) {
		if (JumpInfo[i]->FallThrough) { 
			if (JumpInfo[i]->TargetPC < CompilePC()) {
				UpdateCounters(JumpInfo[i]->RegSet,true,true);
				CPU_Message("CompileSystemCheck 7");
				CompileSystemCheck(JumpInfo[i]->TargetPC,JumpInfo[i]->RegSet);
			}
		}
	}

	CPU_Message("====== End of Section %d ======",m_SectionID);

	for (i = 0; i < 2; i ++) 
	{
		if (JumpInfo[i]->FallThrough && !TargetSection[i]->GenerateX86Code(m_BlockInfo->NextTest())) 
		{ 
			JumpInfo[i]->FallThrough = FALSE;				
			JmpLabel32(JumpInfo[i]->BranchLabel.c_str(),0);
			JumpInfo[i]->LinkLocation = (DWORD *)(m_RecompPos - 4);
		}
	}

	//CPU_Message("Section %d",m_SectionID);
	for (i = 0; i < 2; i ++) {
		if (JumpInfo[i]->LinkLocation == NULL) { continue; }
		if (TargetSection[i] == NULL) {
			CPU_Message("ExitBlock (from %d):",m_SectionID);
			SetJump32(JumpInfo[i]->LinkLocation,(DWORD *)m_RecompPos);
			JumpInfo[i]->LinkLocation = NULL;
			if (JumpInfo[i]->LinkLocation2 != NULL) { 
				SetJump32(JumpInfo[i]->LinkLocation2,(DWORD *)m_RecompPos);
				JumpInfo[i]->LinkLocation2 = NULL;
			}			
			CompileExit (CompilePC(),JumpInfo[i]->TargetPC,JumpInfo[i]->RegSet,CExitInfo::Normal,true,NULL);
			continue;
		}
		if (JumpInfo[i]->TargetPC != TargetSection[i]->m_EnterPC) 
		{
			g_Notify->BreakPoint(__FILE__,__LINE__); 
		}
		if (TargetSection[i]->m_CompiledLocation == NULL) 
		{
			TargetSection[i]->GenerateX86Code(m_BlockInfo->NextTest());
		} else {
			stdstr_f Label("Section_%d (from %d):",TargetSection[i]->m_SectionID,m_SectionID);

			CPU_Message(Label.c_str());
			SetJump32(JumpInfo[i]->LinkLocation,(DWORD *)m_RecompPos);
			JumpInfo[i]->LinkLocation = NULL;
			if (JumpInfo[i]->LinkLocation2 != NULL) { 
				SetJump32(JumpInfo[i]->LinkLocation2,(DWORD *)m_RecompPos);
				JumpInfo[i]->LinkLocation2 = NULL;
			}			
			m_RegWorkingSet = JumpInfo[i]->RegSet;
			if (JumpInfo[i]->TargetPC <= JumpInfo[i]->JumpPC) {
				UpdateCounters(JumpInfo[i]->RegSet,true,true);
				if (JumpInfo[i]->PermLoop) {
					CPU_Message("PermLoop *** 3");
					MoveConstToVariable(JumpInfo[i]->TargetPC,_PROGRAM_COUNTER,"PROGRAM_COUNTER");
					Call_Direct(AddressOf(CInterpreterCPU::InPermLoop),"CInterpreterCPU::InPermLoop");
					CPU_Message("CompileSystemCheck 8");
					CompileSystemCheck((DWORD)-1,JumpInfo[i]->RegSet);
				} else {
					CPU_Message("CompileSystemCheck 9");
					CompileSystemCheck(JumpInfo[i]->TargetPC,JumpInfo[i]->RegSet);
				}
			} else{
				UpdateCounters(m_RegWorkingSet,false,true);
			}
			m_RegWorkingSet = JumpInfo[i]->RegSet;
			SyncRegState(TargetSection[i]->m_RegEnter);						
			JmpLabel32(Label.c_str(),0);
			SetJump32((DWORD *)m_RecompPos - 1,(DWORD *)(TargetSection[i]->m_CompiledLocation));
		}
	}
}

void CCodeSection::SyncRegState ( const CRegInfo & SyncTo ) 
{	
	ResetX86Protection();

	bool changed = false;
	UnMap_AllFPRs();
	if (m_RegWorkingSet.GetRoundingModel() != SyncTo.GetRoundingModel()) { m_RegWorkingSet.SetRoundingModel(CRegInfo::RoundUnknown); }
	x86Reg MemStackReg = Get_MemoryStack();
	x86Reg TargetStackReg = SyncTo.Get_MemoryStack();

	//CPU_Message("MemoryStack for Original State = %s",MemStackReg > 0?x86_Name(MemStackReg):"Not Mapped");
	if (MemStackReg != TargetStackReg)
	{
		if (TargetStackReg == x86_Unknown)
		{
			UnMap_X86reg(MemStackReg);
		} else if (MemStackReg == x86_Unknown) {
			UnMap_X86reg(TargetStackReg);
			CPU_Message("    regcache: allocate %s as Memory Stack",x86_Name(TargetStackReg));		
			m_RegWorkingSet.SetX86Mapped(TargetStackReg,CRegInfo::Stack_Mapped);
			MoveVariableToX86reg(&g_Recompiler->MemoryStackPos(),"MemoryStack",TargetStackReg);
		} else {
			UnMap_X86reg(TargetStackReg);
			CPU_Message("    regcache: change allocation of Memory Stack from %s to %s",x86_Name(MemStackReg),x86_Name(TargetStackReg));
			m_RegWorkingSet.SetX86Mapped(TargetStackReg, CRegInfo::Stack_Mapped);
			m_RegWorkingSet.SetX86Mapped(MemStackReg,CRegInfo::NotMapped);
			MoveX86RegToX86Reg(MemStackReg,TargetStackReg); 
		}
	}
	
	for (int i = 1; i < 32; i ++) 
	{
		if (GetMipsRegState(i) == SyncTo.GetMipsRegState(i) || 
			(b32BitCore() && GetMipsRegState(i) == CRegInfo::STATE_MAPPED_32_ZERO && SyncTo.GetMipsRegState(i) == CRegInfo::STATE_MAPPED_32_SIGN) ||
			(b32BitCore() && GetMipsRegState(i) == CRegInfo::STATE_MAPPED_32_SIGN && SyncTo.GetMipsRegState(i) == CRegInfo::STATE_MAPPED_32_ZERO))
		{
			switch (GetMipsRegState(i)) {
			case CRegInfo::STATE_UNKNOWN: continue;
			case CRegInfo::STATE_MAPPED_64:
				if (GetMipsRegMapHi(i) == SyncTo.GetMipsRegMapHi(i) &&
					GetMipsRegMapLo(i) == SyncTo.GetMipsRegMapLo(i))
				{
					continue;
				}
				break;
			case CRegInfo::STATE_MAPPED_32_ZERO:
			case CRegInfo::STATE_MAPPED_32_SIGN:
				if (GetMipsRegMapLo(i) == SyncTo.GetMipsRegMapLo(i)) {
					continue;
				}
				break;
			case CRegInfo::STATE_CONST_64:
				if (GetMipsReg(i) != SyncTo.GetMipsReg(i)) 
				{
					g_Notify->BreakPoint(__FILE__,__LINE__);
				}
				continue;
			case CRegInfo::STATE_CONST_32:
				if (GetMipsRegLo(i) != SyncTo.GetMipsRegLo(i)) 
				{
					CPU_Message("Value of const is different Reg %d (%s) Value: 0x%08X to 0x%08X",i,CRegName::GPR[i],GetMipsRegLo(i),SyncTo.GetMipsRegLo(i));
					g_Notify->BreakPoint(__FILE__,__LINE__);
				}
				continue;
			default:
				CPU_Message("Unhandled Reg state %d\nin SyncRegState",GetMipsRegState(i));
				g_Notify->BreakPoint(__FILE__,__LINE__);
			}			
		}
		changed = true;

		switch (SyncTo.GetMipsRegState(i)) {
		case CRegInfo::STATE_UNKNOWN: UnMap_GPR(i,true);  break;
		case CRegInfo::STATE_MAPPED_64:
			{
				x86Reg Reg = SyncTo.GetMipsRegMapLo(i);
				x86Reg x86RegHi = SyncTo.GetMipsRegMapHi(i);
				UnMap_X86reg(Reg);
				UnMap_X86reg(x86RegHi);
				switch (GetMipsRegState(i)) {
				case CRegInfo::STATE_UNKNOWN:
					MoveVariableToX86reg(&_GPR[i].UW[0],CRegName::GPR_Lo[i],Reg);
					MoveVariableToX86reg(&_GPR[i].UW[1],CRegName::GPR_Hi[i],x86RegHi);
					break;
				case CRegInfo::STATE_MAPPED_64:
					MoveX86RegToX86Reg(GetMipsRegMapLo(i),Reg); 
					m_RegWorkingSet.SetX86Mapped(GetMipsRegMapLo(i),CRegInfo::NotMapped);
					MoveX86RegToX86Reg(GetMipsRegMapHi(i),x86RegHi); 
					m_RegWorkingSet.SetX86Mapped(GetMipsRegMapHi(i),CRegInfo::NotMapped);
					break;
				case CRegInfo::STATE_MAPPED_32_SIGN:
					MoveX86RegToX86Reg(GetMipsRegMapLo(i),x86RegHi); 
					ShiftRightSignImmed(x86RegHi,31);
					MoveX86RegToX86Reg(GetMipsRegMapLo(i),Reg); 
					m_RegWorkingSet.SetX86Mapped(GetMipsRegMapLo(i),CRegInfo::NotMapped);
					break;
				case CRegInfo::STATE_MAPPED_32_ZERO:
					XorX86RegToX86Reg(x86RegHi,x86RegHi);
					MoveX86RegToX86Reg(GetMipsRegMapLo(i),Reg); 
					m_RegWorkingSet.SetX86Mapped(GetMipsRegMapLo(i), CRegInfo::NotMapped);
					break;
				case CRegInfo::STATE_CONST_64:
					MoveConstToX86reg(GetMipsRegHi(i),x86RegHi); 
					MoveConstToX86reg(GetMipsRegLo(i),Reg); 
					break;
				case CRegInfo::STATE_CONST_32:
					MoveConstToX86reg(GetMipsRegLo_S(i) >> 31,x86RegHi); 
					MoveConstToX86reg(GetMipsRegLo(i),Reg); 
					break;
				default:
					CPU_Message("Do something with states in SyncRegState\nSTATE_MAPPED_64\n%d",GetMipsRegState(i));
					g_Notify->BreakPoint(__FILE__,__LINE__);
					continue;
				}
				m_RegWorkingSet.SetMipsRegMapLo(i,Reg);
				m_RegWorkingSet.SetMipsRegMapHi(i,x86RegHi);
				m_RegWorkingSet.SetMipsRegState(i,CRegInfo::STATE_MAPPED_64);
				m_RegWorkingSet.SetX86Mapped(Reg,CRegInfo::GPR_Mapped);
				m_RegWorkingSet.SetX86Mapped(x86RegHi,CRegInfo::GPR_Mapped);
				m_RegWorkingSet.SetX86MapOrder(Reg,1);
				m_RegWorkingSet.SetX86MapOrder(x86RegHi,1);
			}
			break;
		case CRegInfo::STATE_MAPPED_32_SIGN:
			{
				x86Reg Reg = SyncTo.GetMipsRegMapLo(i);
				UnMap_X86reg(Reg);
				switch (GetMipsRegState(i)) {
				case CRegInfo::STATE_UNKNOWN: MoveVariableToX86reg(&_GPR[i].UW[0],CRegName::GPR_Lo[i],Reg); break;
				case CRegInfo::STATE_CONST_32: MoveConstToX86reg(GetMipsRegLo(i),Reg); break;
				case CRegInfo::STATE_MAPPED_32_SIGN: 
					MoveX86RegToX86Reg(GetMipsRegMapLo(i),Reg); 
					m_RegWorkingSet.SetX86Mapped(GetMipsRegMapLo(i),CRegInfo::NotMapped);
					break;
				case CRegInfo::STATE_MAPPED_32_ZERO:
					if (GetMipsRegMapLo(i) != Reg) {
						MoveX86RegToX86Reg(GetMipsRegMapLo(i),Reg); 
						m_RegWorkingSet.SetX86Mapped(GetMipsRegMapLo(i),CRegInfo::NotMapped);
					}
					break;
				case CRegInfo::STATE_MAPPED_64:
					MoveX86RegToX86Reg(GetMipsRegMapLo(i),Reg); 
					m_RegWorkingSet.SetX86Mapped(GetMipsRegMapLo(i),CRegInfo::NotMapped) ;
					m_RegWorkingSet.SetX86Mapped(GetMipsRegMapHi(i),CRegInfo::NotMapped);
					break;
				case CRegInfo::STATE_CONST_64:
					CPU_Message("hi %X\nLo %X",GetMipsRegHi(i),GetMipsRegLo(i));
				default:				
					CPU_Message("Do something with states in SyncRegState\nSTATE_MAPPED_32_SIGN\n%d",GetMipsRegState(i));
					g_Notify->BreakPoint(__FILE__,__LINE__);
				}
				m_RegWorkingSet.SetMipsRegMapLo(i,Reg);
				m_RegWorkingSet.SetMipsRegState(i, CRegInfo::STATE_MAPPED_32_SIGN);
				m_RegWorkingSet.SetX86Mapped(Reg,CRegInfo::GPR_Mapped);
				m_RegWorkingSet.SetX86MapOrder(Reg,1);
			}
			break;
		case CRegInfo::STATE_MAPPED_32_ZERO:
			{
				x86Reg Reg = SyncTo.GetMipsRegMapLo(i);
				UnMap_X86reg(Reg);
				switch (GetMipsRegState(i)) {
				case CRegInfo::STATE_MAPPED_64:
				case CRegInfo::STATE_UNKNOWN:  
					MoveVariableToX86reg(&_GPR[i].UW[0],CRegName::GPR_Lo[i],Reg); 
					break;
				case CRegInfo::STATE_MAPPED_32_ZERO: 
					MoveX86RegToX86Reg(GetMipsRegMapLo(i),Reg); 
					m_RegWorkingSet.SetX86Mapped(GetMipsRegMapLo(i),CRegInfo::NotMapped);
					break;
				case CRegInfo::STATE_MAPPED_32_SIGN:
					if (b32BitCore())
					{
						MoveX86RegToX86Reg(GetMipsRegMapLo(i),Reg); 
						m_RegWorkingSet.SetX86Mapped(GetMipsRegMapLo(i),CRegInfo::NotMapped);
					} else {
						CPU_Message("Do something with states in SyncRegState\nSTATE_MAPPED_32_ZERO\n%d",GetMipsRegState(i));
						g_Notify->BreakPoint(__FILE__,__LINE__);
					}
					break;
				case CRegInfo::STATE_CONST_32:
					if (!b32BitCore() && GetMipsRegLo_S(i) < 0) 
					{ 
						CPU_Message("Sign Problems in SyncRegState\nSTATE_MAPPED_32_ZERO");
						CPU_Message("%s: %X",CRegName::GPR[i],GetMipsRegLo_S(i));
						g_Notify->BreakPoint(__FILE__,__LINE__);
					}
					MoveConstToX86reg(GetMipsRegLo(i),Reg);  
					break;
				default:				
					CPU_Message("Do something with states in SyncRegState\nSTATE_MAPPED_32_ZERO\n%d",GetMipsRegState(i));
					g_Notify->BreakPoint(__FILE__,__LINE__);
				}
				m_RegWorkingSet.SetMipsRegMapLo(i,Reg);
				m_RegWorkingSet.SetMipsRegState(i, SyncTo.GetMipsRegState(i));
				m_RegWorkingSet.SetX86Mapped(Reg,CRegInfo::GPR_Mapped);
				m_RegWorkingSet.SetX86MapOrder(Reg,1);
			}
			break;
		default:
			CPU_Message("%d - %d reg: %s (%d)",SyncTo.GetMipsRegState(i),GetMipsRegState(i),CRegName::GPR[i],i);
			g_Notify->BreakPoint(__FILE__,__LINE__);
			changed = false;
		}
	}
}

void CCodeSection::SetDelaySlot (void) 
{
	m_DelaySlot = true;
}

void CCodeSection::SetJumpAddress (DWORD JumpPC, DWORD TargetPC, bool PermLoop) 
{
	m_Jump.JumpPC = JumpPC;
	m_Jump.TargetPC = TargetPC;
	m_Jump.BranchLabel.Format("0x%08X",TargetPC);
	m_Jump.PermLoop = PermLoop;
}

void CCodeSection::SetContinueAddress (DWORD JumpPC, DWORD TargetPC) 
{
	m_Cont.JumpPC = JumpPC;
	m_Cont.TargetPC = TargetPC;
	m_Cont.BranchLabel.Format("0x%08X",TargetPC);
}

void CCodeSection::CompileCop1Test (void) {
	if (m_RegWorkingSet.FpuBeenUsed()) { return; }
	TestVariable(STATUS_CU1,&g_Reg->STATUS_REGISTER,"STATUS_REGISTER");
	CompileExit(m_CompilePC,m_CompilePC,m_RegWorkingSet,CExitInfo::COP1_Unuseable,FALSE,JeLabel32);
	m_RegWorkingSet.FpuBeenUsed() = TRUE;
}

bool CCodeSection::ParentContinue ( void )
{
	if (m_ParentSection.size() > 0)
	{
		for (SECTION_LIST::iterator iter = m_ParentSection.begin(); iter != m_ParentSection.end(); iter++)
		{
			CCodeSection * Parent = *iter;
			if (Parent->m_CompiledLocation != NULL) { continue; }
			if (IsAllParentLoops(Parent,true,m_BlockInfo->NextTest())) { continue; }
			return false;
		}
		if (!InheritParentInfo())
		{
			return false;
		}
	}
	return true;
}

/*int TestValue = 0;
void TestFunc ( void )
{
	TestValue += 1;
	if (TestValue >= 4)
	{
		g_Notify->BreakPoint(__FILE__,__LINE__);
	}
}*/

bool CCodeSection::GenerateX86Code ( DWORD Test )
{
	if (this == NULL) { return false; }

	if (m_CompiledLocation != NULL) { 		
		if (m_Test == Test) 
		{
			return false; 
		}
		m_Test = Test;
		if (m_ContinueSection->GenerateX86Code(Test)) { return true; }
		if (m_JumpSection->GenerateX86Code(Test)) { return true; }
		return false; 
	}

	if (!ParentContinue()) 
	{ 
		return false; 
	}
	m_CompiledLocation = m_RecompPos;
	m_RegWorkingSet    = m_RegEnter;
	m_CompilePC        = m_EnterPC;
	m_NextInstruction  = NORMAL;	
	m_Section          = this;

	if (m_CompilePC < m_BlockInfo->VAddrFirst())
	{
		m_BlockInfo->SetVAddrFirst(m_CompilePC);
	}

	DWORD ContinueSectionPC = m_ContinueSection ? m_ContinueSection->m_EnterPC : (DWORD)-1;

	do {
		__try {
			if (!g_MMU->LW_VAddr(m_CompilePC,m_Opcode.Hex))
			{
				g_Notify->DisplayError(GS(MSG_FAIL_LOAD_WORD));
				ExitThread(0);
			}
		} __except( g_MMU->MemoryFilter( GetExceptionCode(), GetExceptionInformation()) ) {
			g_Notify->DisplayError(GS(MSG_UNKNOWN_MEM_ACTION));
			ExitThread(0);
		}

		if (m_CompilePC > m_BlockInfo->VAddrLast())
		{
			m_BlockInfo->SetVAddrLast(m_CompilePC);
		}
		/*if (m_CompilePC == 0x803245C4)
		{
			X86BreakPoint(__FILE__,__LINE__);
			//m_RegWorkingSet.UnMap_AllFPRs();
		}*/
		
		/*if (m_CompilePC >= 0x80000000 && m_CompilePC <= 0x80400000 && m_NextInstruction == NORMAL)
		{
			m_RegWorkingSet.WriteBackRegisters();
			UpdateCounters(m_RegWorkingSet,false,true);
			MoveConstToVariable(m_CompilePC,&g_Reg->m_PROGRAM_COUNTER,"PROGRAM_COUNTER");
			if (g_SyncSystem) { 
				MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
				Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem"); 
			}
		}*/

		/*if ((m_CompilePC == 0x8031C0E4 || m_CompilePC == 0x8031C118 || 
			m_CompilePC == 0x8031CD88 ||  m_CompilePC == 0x8031CE24 ||
			m_CompilePC == 0x8031CE30 || m_CompilePC == 0x8031CE40) && m_NextInstruction == NORMAL)
		{
			m_RegWorkingSet.WriteBackRegisters();
			UpdateCounters(m_RegWorkingSet,false,true);
			MoveConstToVariable(m_CompilePC,&g_Reg->m_PROGRAM_COUNTER,"PROGRAM_COUNTER");
			if (g_SyncSystem) { 
				MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
				Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem"); 
			}
		}*/

		/*if (m_CompilePC == 0x801C1B88)
		{
			BeforeCallDirect(m_RegWorkingSet);
			Call_Direct(AddressOf(TestFunc), "TestFunc"); 
			AfterCallDirect(m_RegWorkingSet);
		}*/

		/*if (m_CompilePC >= 0x801C1AF8 && m_CompilePC <= 0x801C1C00 && m_NextInstruction == NORMAL)
		{
			UpdateCounters(m_RegWorkingSet,false,true);
			MoveConstToVariable(m_CompilePC,&g_Reg->m_PROGRAM_COUNTER,"PROGRAM_COUNTER");
			if (g_SyncSystem) { 
				BeforeCallDirect(m_RegWorkingSet);
				MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
				Call_Direct(AddressOf(&CN64System::SyncSystemPC), "CN64System::SyncSystemPC"); 
				AfterCallDirect(m_RegWorkingSet);
			}
		}*/

		/*if ((m_CompilePC == 0x80263900) && m_NextInstruction == NORMAL)
		{
			X86BreakPoint(__FILE__,__LINE__);
		}*/
		
		/*if ((m_CompilePC >= 0x80325D80 && m_CompilePC <= 0x80325DF0) && m_NextInstruction == NORMAL)
		{
			m_RegWorkingSet.WriteBackRegisters();
			UpdateCounters(m_RegWorkingSet,false,true);
			MoveConstToVariable(m_CompilePC,&g_Reg->m_PROGRAM_COUNTER,"PROGRAM_COUNTER");
			if (g_SyncSystem) { 
				MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
				Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem"); 
			}
		}*/
		/*if ((m_CompilePC == 0x80324E14) && m_NextInstruction == NORMAL)
		{
			X86BreakPoint(__FILE__,__LINE__);
		}*/
		
		/*if (m_CompilePC == 0x80324E18 && m_NextInstruction == NORMAL)
		{
			m_RegWorkingSet.WriteBackRegisters();
			UpdateCounters(m_RegWorkingSet,false,true);
			MoveConstToVariable(m_CompilePC,&g_Reg->m_PROGRAM_COUNTER,"PROGRAM_COUNTER");
			if (g_SyncSystem) { 
				MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
				Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
			}
		}*/
		/*if (m_CompilePC >= 0x80324E00 && m_CompilePC <= 0x80324E18 && m_NextInstruction == NORMAL)
		{
			m_RegWorkingSet.WriteBackRegisters();
			UpdateCounters(m_RegWorkingSet,false,true);
			MoveConstToVariable(m_CompilePC,&g_Reg->m_PROGRAM_COUNTER,"PROGRAM_COUNTER");
			if (g_SyncSystem) {
					MoveConstToX86reg((DWORD)g_BaseSystem,x86_ECX);
					Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
				}
		}*/
/*		if (m_CompilePC == 0x803245CC && m_NextInstruction == NORMAL)
		{
			//m_RegWorkingSet.UnMap_AllFPRs();
			g_Notify->BreakPoint(__FILE__,__LINE__);
			//X86HardBreakPoint();
			//X86BreakPoint(__FILE__,__LINE__);
			//m_RegWorkingSet.UnMap_AllFPRs();
		}*/
		/*if (m_CompilePC >= 0x80179DC4 && m_CompilePC <= 0x80179DF0 && m_NextInstruction == NORMAL)
		{
			m_RegWorkingSet.UnMap_AllFPRs();
		}*/

		m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() + CountPerOp());
		m_RegWorkingSet.ResetX86Protection();

		switch (m_Opcode.op) {
		case R4300i_SPECIAL:
			switch (m_Opcode.funct) {
			case R4300i_SPECIAL_SLL: SPECIAL_SLL(); break;
			case R4300i_SPECIAL_SRL: SPECIAL_SRL(); break;
			case R4300i_SPECIAL_SRA: SPECIAL_SRA(); break;
			case R4300i_SPECIAL_SLLV: SPECIAL_SLLV(); break;
			case R4300i_SPECIAL_SRLV: SPECIAL_SRLV(); break;
			case R4300i_SPECIAL_SRAV: SPECIAL_SRAV(); break;
			case R4300i_SPECIAL_JR: SPECIAL_JR(); break;
			case R4300i_SPECIAL_JALR: SPECIAL_JALR(); break;
			case R4300i_SPECIAL_MFLO: SPECIAL_MFLO(); break;
			case R4300i_SPECIAL_SYSCALL: SPECIAL_SYSCALL(); break;
			case R4300i_SPECIAL_MTLO: SPECIAL_MTLO(); break;
			case R4300i_SPECIAL_MFHI: SPECIAL_MFHI(); break;
			case R4300i_SPECIAL_MTHI: SPECIAL_MTHI(); break;
			case R4300i_SPECIAL_DSLLV: SPECIAL_DSLLV(); break;
			case R4300i_SPECIAL_DSRLV: SPECIAL_DSRLV(); break;
			case R4300i_SPECIAL_DSRAV: SPECIAL_DSRAV(); break;
			case R4300i_SPECIAL_MULT: SPECIAL_MULT(); break;
			case R4300i_SPECIAL_DIV: SPECIAL_DIV(); break;
			case R4300i_SPECIAL_DIVU: SPECIAL_DIVU(); break;
			case R4300i_SPECIAL_MULTU: SPECIAL_MULTU(); break;
			case R4300i_SPECIAL_DMULT: SPECIAL_DMULT(); break;
			case R4300i_SPECIAL_DMULTU: SPECIAL_DMULTU(); break;
			case R4300i_SPECIAL_DDIV: SPECIAL_DDIV(); break;
			case R4300i_SPECIAL_DDIVU: SPECIAL_DDIVU(); break;
			case R4300i_SPECIAL_ADD: SPECIAL_ADD(); break;
			case R4300i_SPECIAL_ADDU: SPECIAL_ADDU(); break;
			case R4300i_SPECIAL_SUB: SPECIAL_SUB(); break;
			case R4300i_SPECIAL_SUBU: SPECIAL_SUBU(); break;
			case R4300i_SPECIAL_AND: SPECIAL_AND(); break;
			case R4300i_SPECIAL_OR: SPECIAL_OR(); break;
			case R4300i_SPECIAL_XOR: SPECIAL_XOR(); break;
			case R4300i_SPECIAL_NOR: SPECIAL_NOR(); break;
			case R4300i_SPECIAL_SLT: SPECIAL_SLT(); break;
			case R4300i_SPECIAL_SLTU: SPECIAL_SLTU(); break;
			case R4300i_SPECIAL_DADD: SPECIAL_DADD(); break;
			case R4300i_SPECIAL_DADDU: SPECIAL_DADDU(); break;
			case R4300i_SPECIAL_DSUB: SPECIAL_DSUB(); break;
			case R4300i_SPECIAL_DSUBU: SPECIAL_DSUBU(); break;
			case R4300i_SPECIAL_DSLL: SPECIAL_DSLL(); break;
			case R4300i_SPECIAL_DSRL: SPECIAL_DSRL(); break;
			case R4300i_SPECIAL_DSRA: SPECIAL_DSRA(); break;
			case R4300i_SPECIAL_DSLL32: SPECIAL_DSLL32(); break;
			case R4300i_SPECIAL_DSRL32: SPECIAL_DSRL32(); break;
			case R4300i_SPECIAL_DSRA32: SPECIAL_DSRA32(); break;
			default:
				UnknownOpcode(); break;
			}
			break;
		case R4300i_REGIMM: 
			switch (m_Opcode.rt) {
			case R4300i_REGIMM_BLTZ:Compile_Branch(BLTZ_Compare,BranchTypeRs, false); break;
			case R4300i_REGIMM_BGEZ:Compile_Branch(BGEZ_Compare,BranchTypeRs, false); break;
			case R4300i_REGIMM_BLTZL:Compile_BranchLikely(BLTZ_Compare, false); break;
			case R4300i_REGIMM_BGEZL:Compile_BranchLikely(BGEZ_Compare, false); break;
			case R4300i_REGIMM_BLTZAL:Compile_Branch(BLTZ_Compare,BranchTypeRs, true); break;
			case R4300i_REGIMM_BGEZAL:Compile_Branch(BGEZ_Compare,BranchTypeRs, true); break;
			default:
				UnknownOpcode(); break;
			}
			break;
		case R4300i_BEQ: Compile_Branch(BEQ_Compare,BranchTypeRsRt,false); break;
		case R4300i_BNE: Compile_Branch(BNE_Compare,BranchTypeRsRt,false); break;
		case R4300i_BGTZ:Compile_Branch(BGTZ_Compare,BranchTypeRs,false); break;
		case R4300i_BLEZ:Compile_Branch(BLEZ_Compare,BranchTypeRs,false); break;
		case R4300i_J: J(); break;
		case R4300i_JAL: JAL(); break;
		case R4300i_ADDI: ADDI(); break;
		case R4300i_ADDIU: ADDIU(); break;
		case R4300i_SLTI: SLTI(); break;
		case R4300i_SLTIU: SLTIU(); break;
		case R4300i_ANDI: ANDI(); break;
		case R4300i_ORI: ORI(); break;
		case R4300i_XORI: XORI(); break;
		case R4300i_LUI: LUI(); break;
		case R4300i_CP0:
			switch (m_Opcode.rs) {
			case R4300i_COP0_MF: COP0_MF(); break;
			case R4300i_COP0_MT: COP0_MT(); break;
			default:
				if ( (m_Opcode.rs & 0x10 ) != 0 ) {
					switch( m_Opcode.funct ) {
					case R4300i_COP0_CO_TLBR: COP0_CO_TLBR(); break;
					case R4300i_COP0_CO_TLBWI: COP0_CO_TLBWI(); break;
					case R4300i_COP0_CO_TLBWR: COP0_CO_TLBWR(); break;
					case R4300i_COP0_CO_TLBP: COP0_CO_TLBP(); break;
					case R4300i_COP0_CO_ERET: COP0_CO_ERET(); break;
					default: UnknownOpcode(); break;
					}
				} else {
					UnknownOpcode();
				}
			}
			break;
		case R4300i_CP1:
			switch (m_Opcode.rs) {
			case R4300i_COP1_MF: COP1_MF(); break;
			case R4300i_COP1_DMF: COP1_DMF(); break;
			case R4300i_COP1_CF: COP1_CF(); break;
			case R4300i_COP1_MT: COP1_MT(); break;
			case R4300i_COP1_DMT: COP1_DMT(); break;
			case R4300i_COP1_CT: COP1_CT(); break;
			case R4300i_COP1_BC:
				switch (m_Opcode.ft) {
				case R4300i_COP1_BC_BCF: Compile_Branch(COP1_BCF_Compare,BranchTypeCop1,false); break;
				case R4300i_COP1_BC_BCT: Compile_Branch(COP1_BCT_Compare,BranchTypeCop1,false); break;
				case R4300i_COP1_BC_BCFL: Compile_BranchLikely(COP1_BCF_Compare,false); break;
				case R4300i_COP1_BC_BCTL: Compile_BranchLikely(COP1_BCT_Compare,false); break;
				default:
					UnknownOpcode(); break;
				}
				break;
			case R4300i_COP1_S: 
				switch (m_Opcode.funct) {
				case R4300i_COP1_FUNCT_ADD: COP1_S_ADD(); break;
				case R4300i_COP1_FUNCT_SUB: COP1_S_SUB(); break;
				case R4300i_COP1_FUNCT_MUL: COP1_S_MUL(); break;
				case R4300i_COP1_FUNCT_DIV: COP1_S_DIV(); break;
				case R4300i_COP1_FUNCT_ABS: COP1_S_ABS(); break;
				case R4300i_COP1_FUNCT_NEG: COP1_S_NEG(); break;
				case R4300i_COP1_FUNCT_SQRT: COP1_S_SQRT(); break;
				case R4300i_COP1_FUNCT_MOV: COP1_S_MOV(); break;
				case R4300i_COP1_FUNCT_TRUNC_L: COP1_S_TRUNC_L(); break;
				case R4300i_COP1_FUNCT_CEIL_L: COP1_S_CEIL_L(); break;	//added by Witten
				case R4300i_COP1_FUNCT_FLOOR_L: COP1_S_FLOOR_L(); break;	//added by Witten
				case R4300i_COP1_FUNCT_ROUND_W: COP1_S_ROUND_W(); break;
				case R4300i_COP1_FUNCT_TRUNC_W: COP1_S_TRUNC_W(); break;
				case R4300i_COP1_FUNCT_CEIL_W: COP1_S_CEIL_W(); break;	//added by Witten
				case R4300i_COP1_FUNCT_FLOOR_W: COP1_S_FLOOR_W(); break;
				case R4300i_COP1_FUNCT_CVT_D: COP1_S_CVT_D(); break;
				case R4300i_COP1_FUNCT_CVT_W: COP1_S_CVT_W(); break;
				case R4300i_COP1_FUNCT_CVT_L: COP1_S_CVT_L(); break;
				case R4300i_COP1_FUNCT_C_F:   case R4300i_COP1_FUNCT_C_UN:
				case R4300i_COP1_FUNCT_C_EQ:  case R4300i_COP1_FUNCT_C_UEQ:
				case R4300i_COP1_FUNCT_C_OLT: case R4300i_COP1_FUNCT_C_ULT:
				case R4300i_COP1_FUNCT_C_OLE: case R4300i_COP1_FUNCT_C_ULE:
				case R4300i_COP1_FUNCT_C_SF:  case R4300i_COP1_FUNCT_C_NGLE:
				case R4300i_COP1_FUNCT_C_SEQ: case R4300i_COP1_FUNCT_C_NGL:
				case R4300i_COP1_FUNCT_C_LT:  case R4300i_COP1_FUNCT_C_NGE:
				case R4300i_COP1_FUNCT_C_LE:  case R4300i_COP1_FUNCT_C_NGT:
					COP1_S_CMP(); break;
				default:
					UnknownOpcode(); break;
				}
				break;
			case R4300i_COP1_D: 
				switch (m_Opcode.funct) {
				case R4300i_COP1_FUNCT_ADD: COP1_D_ADD(); break;
				case R4300i_COP1_FUNCT_SUB: COP1_D_SUB(); break;
				case R4300i_COP1_FUNCT_MUL: COP1_D_MUL(); break;
				case R4300i_COP1_FUNCT_DIV: COP1_D_DIV(); break;
				case R4300i_COP1_FUNCT_ABS: COP1_D_ABS(); break;
				case R4300i_COP1_FUNCT_NEG: COP1_D_NEG(); break;
				case R4300i_COP1_FUNCT_SQRT: COP1_D_SQRT(); break;
				case R4300i_COP1_FUNCT_MOV: COP1_D_MOV(); break;
				case R4300i_COP1_FUNCT_TRUNC_L: COP1_D_TRUNC_L(); break;	//added by Witten
				case R4300i_COP1_FUNCT_CEIL_L: COP1_D_CEIL_L(); break;	//added by Witten
				case R4300i_COP1_FUNCT_FLOOR_L: COP1_D_FLOOR_L(); break;	//added by Witten
				case R4300i_COP1_FUNCT_ROUND_W: COP1_D_ROUND_W(); break;
				case R4300i_COP1_FUNCT_TRUNC_W: COP1_D_TRUNC_W(); break;
				case R4300i_COP1_FUNCT_CEIL_W: COP1_D_CEIL_W(); break;	//added by Witten
				case R4300i_COP1_FUNCT_FLOOR_W: COP1_D_FLOOR_W(); break;	//added by Witten
				case R4300i_COP1_FUNCT_CVT_S: COP1_D_CVT_S(); break;
				case R4300i_COP1_FUNCT_CVT_W: COP1_D_CVT_W(); break;
				case R4300i_COP1_FUNCT_CVT_L: COP1_D_CVT_L(); break;
				case R4300i_COP1_FUNCT_C_F:   case R4300i_COP1_FUNCT_C_UN:
				case R4300i_COP1_FUNCT_C_EQ:  case R4300i_COP1_FUNCT_C_UEQ:
				case R4300i_COP1_FUNCT_C_OLT: case R4300i_COP1_FUNCT_C_ULT:
				case R4300i_COP1_FUNCT_C_OLE: case R4300i_COP1_FUNCT_C_ULE:
				case R4300i_COP1_FUNCT_C_SF:  case R4300i_COP1_FUNCT_C_NGLE:
				case R4300i_COP1_FUNCT_C_SEQ: case R4300i_COP1_FUNCT_C_NGL:
				case R4300i_COP1_FUNCT_C_LT:  case R4300i_COP1_FUNCT_C_NGE:
				case R4300i_COP1_FUNCT_C_LE:  case R4300i_COP1_FUNCT_C_NGT:
					COP1_D_CMP(); break;
				default:
					UnknownOpcode(); break;
				}
				break;
			case R4300i_COP1_W: 
				switch (m_Opcode.funct) {
				case R4300i_COP1_FUNCT_CVT_S: COP1_W_CVT_S(); break;
				case R4300i_COP1_FUNCT_CVT_D: COP1_W_CVT_D(); break;
				default:
					UnknownOpcode(); break;
				}
				break;
			case R4300i_COP1_L: 
				switch (m_Opcode.funct) {
				case R4300i_COP1_FUNCT_CVT_S: COP1_L_CVT_S(); break;
				case R4300i_COP1_FUNCT_CVT_D: COP1_L_CVT_D(); break;
				default:
					UnknownOpcode(); break;
				}
				break;
			default:
				UnknownOpcode(); break;
			}
			break;
		case R4300i_BEQL: Compile_BranchLikely(BEQ_Compare,false); break;
		case R4300i_BNEL: Compile_BranchLikely(BNE_Compare,false); break;
		case R4300i_BGTZL:Compile_BranchLikely(BGTZ_Compare,false); break;
		case R4300i_BLEZL:Compile_BranchLikely(BLEZ_Compare,false); break;
		case R4300i_DADDIU: DADDIU(); break;
		case R4300i_LDL: g_MMU->Compile_LDL(); break;
		case R4300i_LDR: g_MMU->Compile_LDR(); break;
		case R4300i_LB: g_MMU->Compile_LB(); break;
		case R4300i_LH: g_MMU->Compile_LH(); break;
		case R4300i_LWL: g_MMU->Compile_LWL(); break;
		case R4300i_LW: g_MMU->Compile_LW(); break;
		case R4300i_LBU: g_MMU->Compile_LBU(); break;
		case R4300i_LHU: g_MMU->Compile_LHU(); break;
		case R4300i_LWR: g_MMU->Compile_LWR(); break;
		case R4300i_LWU: g_MMU->Compile_LWU(); break;	//added by Witten
		case R4300i_SB: g_MMU->Compile_SB(); break;
		case R4300i_SH: g_MMU->Compile_SH(); break;
		case R4300i_SWL: g_MMU->Compile_SWL(); break;
		case R4300i_SW: g_MMU->Compile_SW(); break;
		case R4300i_SWR: g_MMU->Compile_SWR(); break;
		case R4300i_SDL: g_MMU->Compile_SDL(); break;
		case R4300i_SDR: g_MMU->Compile_SDR(); break;
		case R4300i_CACHE: CACHE(); break;
		case R4300i_LL: LL(); break;
		case R4300i_LWC1: g_MMU->Compile_LWC1(); break;
		case R4300i_LDC1: g_MMU->Compile_LDC1(); break;
		case R4300i_SC: SC(); break;
		case R4300i_LD: g_MMU->Compile_LD(); break;
		case R4300i_SWC1: g_MMU->Compile_SWC1(); break;
		case R4300i_SDC1: g_MMU->Compile_SDC1(); break;
		case R4300i_SD: g_MMU->Compile_SD(); break;
		default:
			UnknownOpcode(); break;
		}
		
		if (!bRegCaching()) { m_RegWorkingSet.WriteBackRegisters(); }
		m_RegWorkingSet.UnMap_AllFPRs();

		if ((m_CompilePC &0xFFC) == 0xFFC) 
		{
			if (m_NextInstruction == DO_DELAY_SLOT) 
			{
				g_Notify->BreakPoint(__FILE__,__LINE__);
			}
			if (m_NextInstruction == NORMAL) 
			{
				if (m_DelaySlot)
				{
					CompileExit (m_CompilePC, m_Jump.TargetPC,m_RegWorkingSet,CExitInfo::Normal,true,NULL);
				} else {
					CompileExit (m_CompilePC, m_CompilePC + 4,m_RegWorkingSet,CExitInfo::Normal,true,NULL);
				}
				m_NextInstruction = END_BLOCK;
			}
		}

		switch (m_NextInstruction) {
		case NORMAL: 
			m_CompilePC += 4; 
			break;
		case DO_DELAY_SLOT:
			m_NextInstruction = DELAY_SLOT;
			m_CompilePC += 4; 
			break;
		case DELAY_SLOT:
			m_NextInstruction = DELAY_SLOT_DONE;
			m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() - CountPerOp());
			m_CompilePC -= 4; 
			break;
		}

		if (m_DelaySlot)
		{
			if ((CompilePC() & 0xFFC) != 0xFFC)
			{
				m_CompilePC = m_Jump.JumpPC;
				m_Jump.RegSet = m_RegWorkingSet;
				m_Jump.FallThrough = true;
				GenerateSectionLinkage();
			} else {
				CompileExit (m_Jump.JumpPC, m_Jump.TargetPC,m_RegWorkingSet,CExitInfo::Normal,true,NULL);
			}
			m_NextInstruction = END_BLOCK;
		}
		else if (m_NextInstruction != END_BLOCK && m_CompilePC == ContinueSectionPC) 
		{
			if (m_NextInstruction != NORMAL) 
			{
				g_Notify->BreakPoint(__FILE__,__LINE__);
			}
			m_CompilePC -= 4;
			m_Cont.RegSet = m_RegWorkingSet;
			m_Cont.FallThrough = true;
			m_Cont.JumpPC = m_CompilePC;
			GenerateSectionLinkage();
			m_NextInstruction = END_BLOCK;
		}
	} while (m_NextInstruction != END_BLOCK);
	return true;
}

void CCodeSection::AddParent(CCodeSection * Parent )
{
	if (this == NULL) { return; }
	if (Parent == NULL) 
	{
		m_RegWorkingSet = m_RegEnter;
		return;
	}

	// check to see if we already have the parent in the list
	for (SECTION_LIST::iterator iter = m_ParentSection.begin(); iter != m_ParentSection.end(); iter++)
	{
		if (*iter == Parent)
		{
			return;
		}
	}
	m_ParentSection.push_back(Parent);

	if (m_ParentSection.size() == 1)
	{
		if (Parent->m_ContinueSection == this) {
			m_RegEnter = Parent->m_Cont.RegSet;
		} else if (Parent->m_JumpSection == this) {
			m_RegEnter = Parent->m_Jump.RegSet;
		} else {
			g_Notify->DisplayError("How are these sections joined?????");
		}
		m_RegWorkingSet = m_RegEnter;
	} else {
		if (Parent->m_ContinueSection == this) {
			TestRegConstantStates(Parent->m_Cont.RegSet,m_RegEnter);
		}
		if (Parent->m_JumpSection == this) {
			TestRegConstantStates(Parent->m_Jump.RegSet,m_RegEnter);
		}
		m_RegWorkingSet = m_RegEnter;
	}
}

void CCodeSection::SwitchParent(CCodeSection * OldParent, CCodeSection * NewParent )
{
	if (this == NULL) { return; }

	bool bFoundOldParent = false;
	for (SECTION_LIST::iterator iter = m_ParentSection.begin(); iter != m_ParentSection.end(); iter++)
	{
		if (*iter != OldParent)
		{
			continue;
		}
		bFoundOldParent = true;
		m_ParentSection.erase(iter);
		break;
	}

	if (!bFoundOldParent)
	{
		g_Notify->BreakPoint(__FILE__,__LINE__);
	}
	m_ParentSection.push_back(NewParent);
}

void CCodeSection::TestRegConstantStates( CRegInfo & Base, CRegInfo & Reg  )
{
	for (int i = 0; i < 32; i++) {
		if (Reg.GetMipsRegState(i) != Base.GetMipsRegState(i))
		{
			Reg.SetMipsRegState(i,CRegInfo::STATE_UNKNOWN);
		}
		if (Reg.IsConst(i))
		{
			if (Reg.Is32Bit(i))
			{
				if (Reg.GetMipsRegLo(i) != Base.GetMipsRegLo(i))
				{
					Reg.SetMipsRegState(i, CRegInfo::STATE_UNKNOWN);
				}
			} else {
				if (Reg.GetMipsReg(i) != Base.GetMipsReg(i)) 
				{
					Reg.SetMipsRegState(i, CRegInfo::STATE_UNKNOWN);
				}
			}

		}
	}
}

void CCodeSection::DetermineLoop(DWORD Test, DWORD Test2, DWORD TestID) 
{
	if (this == NULL) { return; }
	
	if (m_SectionID == TestID) 
	{
		if (m_Test2 != Test2) 
		{ 
			m_Test2 = Test2;
			m_ContinueSection->DetermineLoop(Test,Test2,TestID);
			m_JumpSection->DetermineLoop(Test,Test2,TestID);
			
			if (m_Test != Test)
			{ 
				m_Test = Test;
				if (m_ContinueSection != NULL) 
				{
					m_ContinueSection->DetermineLoop(Test,m_BlockInfo->NextTest(),m_ContinueSection->m_SectionID);
				}
				if (m_JumpSection != NULL) 
				{
					m_JumpSection->DetermineLoop(Test,m_BlockInfo->NextTest(),m_JumpSection->m_SectionID);
				}
			}
		} else {
			m_InLoop = true;
		}
	} else {
		if (m_Test2 != Test2) 
		{
			m_Test2 = Test2;
			m_ContinueSection->DetermineLoop(Test,Test2,TestID);
			m_JumpSection->DetermineLoop(Test,Test2,TestID);
		}
	}
}

CCodeSection * CCodeSection::ExistingSection(DWORD Addr, DWORD Test) 
{
	if (this == NULL) { return NULL; }
	if (m_EnterPC == Addr && m_LinkAllowed) 
	{ 
		return this; 
	}
	if (m_Test == Test) { return NULL; }
	m_Test = Test;

	CCodeSection * Section = m_JumpSection->ExistingSection(Addr,Test);
	if (Section != NULL) { return Section; }
	Section = m_ContinueSection->ExistingSection(Addr,Test);
	if (Section != NULL) { return Section; }

	return NULL;
}

bool CCodeSection::SectionAccessible ( DWORD SectionId, DWORD Test ) 
{
	if (this == NULL) { return false; }
	if (m_SectionID == SectionId)
	{
		return true;
	}
	
	if (m_Test == Test) { return false; }
	m_Test = Test;

	if (m_ContinueSection->SectionAccessible(SectionId,Test))
	{
		return true;
	}
	return m_JumpSection->SectionAccessible(SectionId,Test);
}

void CCodeSection::UnlinkParent( CCodeSection * Parent, bool ContinueSection )
{
	if (this == NULL) 
	{
		return;
	}

	CPU_Message(__FUNCTION__ ": Section %d Parent: %d ContinueSection = %s",m_SectionID,Parent->m_SectionID,ContinueSection?"Yes" :"No");
	if (Parent->m_ContinueSection == this && Parent->m_JumpSection == this)
	{
		g_Notify->BreakPoint(__FILE__,__LINE__);
	}
	
	SECTION_LIST::iterator iter = m_ParentSection.begin();
	while ( iter != m_ParentSection.end())
	{
		CCodeSection * ParentIter = *iter;
		if (ParentIter == Parent && (Parent->m_ContinueSection != this || Parent->m_JumpSection != this))
		{
			m_ParentSection.erase(iter);
			iter = m_ParentSection.begin();
		} else {
			iter++;
		}
	}

	if (ContinueSection && Parent->m_ContinueSection == this)
	{
		Parent->m_ContinueSection = NULL;
	}

	if (!ContinueSection && Parent->m_JumpSection == this)
	{
		Parent->m_JumpSection = NULL;
	}

	bool bRemove = false;
	if (m_ParentSection.size() > 0)
	{
		if (!m_BlockInfo->SectionAccessible(m_SectionID))
		{
			for (SECTION_LIST::iterator iter = m_ParentSection.begin();  iter != m_ParentSection.end(); iter++)
			{
				CCodeSection * ParentIter = *iter;
				if (ParentIter->m_ContinueSection == this)
 				{
					if (ParentIter->m_CompiledLocation)
					{
						g_Notify->BreakPoint(__FILE__,__LINE__);
					}
					ParentIter->m_ContinueSection = NULL;
				}
				
				if (ParentIter->m_JumpSection == this)
				{
					if (ParentIter->m_CompiledLocation)
					{
						g_Notify->BreakPoint(__FILE__,__LINE__);
					}
					ParentIter->m_JumpSection = NULL;
				}
			}
			bRemove = true;
		}
	} else {
		bRemove = true;
	}
	if (bRemove)
	{
		if (m_JumpSection != NULL)
		{
			m_JumpSection->UnlinkParent(this,false);
		}
		if (m_ContinueSection != NULL)
		{
			m_ContinueSection->UnlinkParent(this,true);
		}
	}	
}

bool CCodeSection::IsAllParentLoops(CCodeSection * Parent, bool IgnoreIfCompiled, DWORD Test) 
{ 
	if (IgnoreIfCompiled && Parent->m_CompiledLocation != NULL) { return true; }
	if (!m_InLoop) { return false; }
	if (!Parent->m_InLoop) { return false; }
	if (Parent->m_ParentSection.empty()) { return false; }
	if (this == Parent) { return true; }	
	if (Parent->m_Test == Test) { return true; }
	Parent->m_Test = Test;

	for (SECTION_LIST::iterator iter = Parent->m_ParentSection.begin(); iter != Parent->m_ParentSection.end(); iter++)
	{
		CCodeSection * ParentSection = *iter;
		if (!IsAllParentLoops(ParentSection,IgnoreIfCompiled,Test)) { return false; }
	}
	return true;
}

bool CCodeSection::SetupRegisterForLoop ( void )
{
	CRegInfo OriginalReg = m_RegWorkingSet;
	if (!LoopAnalysis(m_BlockInfo, this).SetupRegisterForLoop())
	{
		return false;
	}
	for (int i = 1; i < 32; i++)
	{
		if (OriginalReg.GetMipsRegState(i) != m_RegEnter.GetMipsRegState(i))
		{
			UnMap_GPR(i,true);
		}
	}
	return true;
}

bool CCodeSection::InheritParentInfo ( void )
{	
	if (m_CompiledLocation == NULL)
	{
		m_CompiledLocation = m_RecompPos;
		DisplaySectionInformation();
		m_CompiledLocation = NULL;
	} else {
		DisplaySectionInformation();
	}

	if (m_ParentSection.empty()) 
	{
		m_RegWorkingSet = m_RegEnter;		
		return true;
	} 
	
	if (m_ParentSection.size() == 1) 
	{ 
		CCodeSection * Parent = *(m_ParentSection.begin());
		if (Parent->m_CompiledLocation == NULL)
		{
			g_Notify->BreakPoint(__FILE__,__LINE__);
		}
		CJumpInfo * JumpInfo = this == Parent->m_ContinueSection ? &Parent->m_Cont : &Parent->m_Jump;

		m_RegEnter = JumpInfo->RegSet;
		if (JumpInfo->LinkLocation != NULL) {
			CPU_Message("   Section_%d:",m_SectionID);
			SetJump32(JumpInfo->LinkLocation,(DWORD *)m_RecompPos);
			if (JumpInfo->LinkLocation2 != NULL) { 
				SetJump32(JumpInfo->LinkLocation2,(DWORD *)m_RecompPos);
			}
		}
		m_RegWorkingSet = m_RegEnter;
		return true;
	}

	//Multiple Parents
	BLOCK_PARENT_LIST ParentList;
	SECTION_LIST::iterator iter;
	for (iter = m_ParentSection.begin(); iter != m_ParentSection.end(); iter++)
	{
		CCodeSection * Parent = *iter;
		BLOCK_PARENT BlockParent;

		if (Parent->m_CompiledLocation == NULL) { continue; }
		if (Parent->m_JumpSection != Parent->m_ContinueSection) {
			BlockParent.Parent = Parent;
			BlockParent.JumpInfo = this == Parent->m_ContinueSection?&Parent->m_Cont:&Parent->m_Jump;
			ParentList.push_back(BlockParent);
		} else {
			BlockParent.Parent = Parent;
			BlockParent.JumpInfo = &Parent->m_Cont;
			ParentList.push_back(BlockParent);
			BlockParent.Parent = Parent;
			BlockParent.JumpInfo = &Parent->m_Jump;
			ParentList.push_back(BlockParent);
		}
	}
	size_t NoOfCompiledParents = ParentList.size();
	if (NoOfCompiledParents == 0)
	{
		g_Notify->BreakPoint(__FILE__,__LINE__);
		return false; 
	}	

	// Add all the uncompiled blocks to the end of the list
	for (iter = m_ParentSection.begin(); iter != m_ParentSection.end(); iter++)
	{
		CCodeSection * Parent = *iter;
		BLOCK_PARENT BlockParent;

		if (Parent->m_CompiledLocation != NULL) { continue; }
		if (Parent->m_JumpSection != Parent->m_ContinueSection) {
			BlockParent.Parent = Parent;
			BlockParent.JumpInfo = this == Parent->m_ContinueSection?&Parent->m_Cont:&Parent->m_Jump;
			ParentList.push_back(BlockParent);
		} else {
			BlockParent.Parent = Parent;
			BlockParent.JumpInfo = &Parent->m_Cont;
			ParentList.push_back(BlockParent);
			BlockParent.Parent = Parent;
			BlockParent.JumpInfo = &Parent->m_Jump;
			ParentList.push_back(BlockParent);
		}
	}
	int FirstParent = -1;
	for (size_t i = 0; i < NoOfCompiledParents;i++)
	{
		if (!ParentList[i].JumpInfo->FallThrough) 
		{
			continue;
		}
		if (FirstParent != -1)
		{
			g_Notify->BreakPoint(__FILE__,__LINE__);
		}
		FirstParent = i;
	}
	if (FirstParent == -1)
	{
		FirstParent = 0;
	}

	//Link First Parent to start
	CCodeSection * Parent = ParentList[FirstParent].Parent;
	CJumpInfo * JumpInfo = ParentList[FirstParent].JumpInfo;

	m_RegWorkingSet = JumpInfo->RegSet;
	m_RegWorkingSet.ResetX86Protection();

	if (JumpInfo->LinkLocation != NULL) {
		CPU_Message("   Section_%d (from %d):",m_SectionID,Parent->m_SectionID);
		SetJump32(JumpInfo->LinkLocation,(DWORD *)m_RecompPos);
		JumpInfo->LinkLocation  = NULL;
		if (JumpInfo->LinkLocation2 != NULL) { 
			SetJump32(JumpInfo->LinkLocation2,(DWORD *)m_RecompPos);
			JumpInfo->LinkLocation2  = NULL;
		}
	}

	UpdateCounters(m_RegWorkingSet,m_EnterPC < JumpInfo->JumpPC,true);
	if (JumpInfo->JumpPC == (DWORD)-1)
	{
		g_Notify->BreakPoint(__FILE__,__LINE__);
	}
	if (m_EnterPC <= JumpInfo->JumpPC)
	{
		CPU_Message("CompileSystemCheck 10");
		CompileSystemCheck(m_EnterPC,m_RegWorkingSet);
	}
	JumpInfo->FallThrough   = false;

	//Fix up initial state
	UnMap_AllFPRs();

	//determine loop reg usage
	if (m_InLoop && ParentList.size() > 1)
	{
		if (!SetupRegisterForLoop()) { return false; }
		m_RegWorkingSet.SetRoundingModel(CRegInfo::RoundUnknown); 
	}
	
	for (size_t i = 0; i < ParentList.size(); i++)
	{
		x86Reg MemoryStackPos;
		int i2;

		if (i == (size_t)FirstParent) { continue; }		
		Parent = ParentList[i].Parent;
		if (Parent->m_CompiledLocation == NULL)
		{
			continue;
		}
		CRegInfo * RegSet = &ParentList[i].JumpInfo->RegSet;
			
		if (m_RegWorkingSet.GetRoundingModel() != RegSet->GetRoundingModel()) { m_RegWorkingSet.SetRoundingModel(CRegInfo::RoundUnknown); }

		//Find Parent MapRegState
		MemoryStackPos = x86_Unknown;
		for (i2 = 0; i2 < sizeof(x86_Registers)/ sizeof(x86_Registers[0]); i2++) 
		{
			if (RegSet->GetX86Mapped(x86_Registers[i2]) == CRegInfo::Stack_Mapped) 
			{
				MemoryStackPos = x86_Registers[i2];
				break;
			}
		}
		if (MemoryStackPos == x86_Unknown) 
		{
			// if the memory stack position is not mapped then unmap it
			x86Reg MemStackReg = Get_MemoryStack(); 
			if (MemStackReg != x86_Unknown) 
			{
				UnMap_X86reg(MemStackReg);
			}
		}


		for (i2 = 1; i2 < 32; i2++) {
			if (Is32BitMapped(i2)) {
				switch (RegSet->GetMipsRegState(i2)) {
				case CRegInfo::STATE_MAPPED_64: Map_GPR_64bit(i2,i2); break;
				case CRegInfo::STATE_MAPPED_32_ZERO: break;
				case CRegInfo::STATE_MAPPED_32_SIGN:
					if (IsUnsigned(i2)) {
						m_RegWorkingSet.SetMipsRegState(i2,CRegInfo::STATE_MAPPED_32_SIGN);
					}
					break;
				case CRegInfo::STATE_CONST_64: Map_GPR_64bit(i2,i2); break;
				case CRegInfo::STATE_CONST_32: 
					if ((RegSet->GetMipsRegLo_S(i2) < 0) && IsUnsigned(i2)) {
						m_RegWorkingSet.SetMipsRegState(i2,CRegInfo::STATE_MAPPED_32_SIGN);
					}
					break;
				case CRegInfo::STATE_UNKNOWN:
					if (b32BitCore())
					{
						Map_GPR_32bit(i2,true,i2);
					} else {
						//Map_GPR_32bit(i2,true,i2);
						Map_GPR_64bit(i2,i2); //??
						//UnMap_GPR(Section,i2,true); ??
					}
					break;
				default:
					CPU_Message("Unknown CPU State(%d) in InheritParentInfo",GetMipsRegState(i2));
					g_Notify->BreakPoint(__FILE__,__LINE__);
				}
			}
			if (IsConst(i2)) {
				if (GetMipsRegState(i2) != RegSet->GetMipsRegState(i2))
				{
					switch (RegSet->GetMipsRegState(i2)) {
					case CRegInfo::STATE_MAPPED_64:
						Map_GPR_64bit(i2,i2);
						break;
					case CRegInfo::STATE_MAPPED_32_ZERO:
						if (Is32Bit(i2))
						{
							Map_GPR_32bit(i2,(GetMipsRegLo(i2) & 0x80000000) != 0,i2);
						} else {
							g_Notify->BreakPoint(__FILE__,__LINE__);
						}
						break;
					case CRegInfo::STATE_MAPPED_32_SIGN:
						if (Is32Bit(i2))
						{
							Map_GPR_32bit(i2,true,i2);
						} else {
							g_Notify->BreakPoint(__FILE__,__LINE__);
						}
						break;
					case CRegInfo::STATE_UNKNOWN:
						if (b32BitCore())
						{
							Map_GPR_32bit(i2,true,i2);
						} else {
							Map_GPR_64bit(i2,i2);
						}
						break;
					default:
						CPU_Message("Unknown CPU State(%d) in InheritParentInfo",RegSet->GetMipsRegState(i2));
						g_Notify->BreakPoint(__FILE__,__LINE__);
						break;
					}
				} else if (Is32Bit(i2) && GetMipsRegLo(i2) != RegSet->GetMipsRegLo(i2)) {
					Map_GPR_32bit(i2,true,i2);				
				} else if (Is64Bit(i2) && GetMipsReg(i2) != RegSet->GetMipsReg(i2)) {
					Map_GPR_32bit(i2,true,i2);
				}
			}
			ResetX86Protection();
		}

		if (MemoryStackPos > 0)
		{
			Map_MemoryStack(MemoryStackPos,true);
		}
	}
	m_RegEnter = m_RegWorkingSet;

	//Sync registers for different blocks
	stdstr_f Label("Section_%d",m_SectionID);
	int CurrentParent = FirstParent;
	bool NeedSync = false;
	for (size_t i = 0; i < NoOfCompiledParents; i++)
	{
		CRegInfo * RegSet;
		int i2;

		if (i == (size_t)FirstParent) { continue; }		
		Parent    = ParentList[i].Parent;
		JumpInfo = ParentList[i].JumpInfo; 
		RegSet   = &ParentList[i].JumpInfo->RegSet;
	
		if (JumpInfo->RegSet.GetBlockCycleCount() != 0) { NeedSync = true; }
		
		for (i2 = 0; !NeedSync && i2 < 8; i2++) {
			if (m_RegWorkingSet.FpuMappedTo(i2) == (DWORD)-1) {
				NeedSync = true;
			}
		}

		for (i2 = 0; !NeedSync && i2 < sizeof(x86_Registers)/ sizeof(x86_Registers[0]); i2++) 
		{
			if (m_RegWorkingSet.GetX86Mapped(x86_Registers[i2]) == CRegInfo::Stack_Mapped) {
				if (m_RegWorkingSet.GetX86Mapped(x86_Registers[i2]) != RegSet->GetX86Mapped(x86_Registers[i2])) {
					NeedSync = true;
				}
				break;
			}
		}
		for (i2 = 0; !NeedSync && i2 < 32; i2++) {
			if (NeedSync == true)  { break; }
			if (m_RegWorkingSet.GetMipsRegState(i2) != RegSet->GetMipsRegState(i2)) {
				NeedSync = true;
				continue;
			}
			switch (m_RegWorkingSet.GetMipsRegState(i2)) {
			case CRegInfo::STATE_UNKNOWN: break;
			case CRegInfo::STATE_MAPPED_64:
				if (GetMipsRegMapHi(i2) != RegSet->GetMipsRegMapHi(i2) || 
					GetMipsRegMapLo(i2) != RegSet->GetMipsRegMapLo(i2)) 
				{
					NeedSync = true;
				}
				break;
			case CRegInfo::STATE_MAPPED_32_ZERO:
			case CRegInfo::STATE_MAPPED_32_SIGN:
				if (GetMipsRegMapLo(i2) != RegSet->GetMipsRegMapLo(i2)) {
					//DisplayError("Parent: %d",Parent->SectionID);
					NeedSync = true;
				}
				break;
			case CRegInfo::STATE_CONST_32:
				if (GetMipsRegLo(i2) != RegSet->GetMipsRegLo(i2))
				{
					g_Notify->BreakPoint(__FILE__,__LINE__);
					NeedSync = true;
				}
				break;
			default:				
				WriteTraceF(TraceError,"Unhandled Reg state %d\nin InheritParentInfo",GetMipsRegState(i2));
				g_Notify->BreakPoint(__FILE__,__LINE__);
			}
		}
		if (NeedSync == false) { continue; }
		Parent   = ParentList[CurrentParent].Parent;
		JumpInfo = ParentList[CurrentParent].JumpInfo; 
		JmpLabel32(Label.c_str(),0);		
		JumpInfo->LinkLocation  = (DWORD *)(m_RecompPos - 4);
		JumpInfo->LinkLocation2 = NULL;

		CurrentParent = i;		
		Parent   = ParentList[CurrentParent].Parent;
		JumpInfo = ParentList[CurrentParent].JumpInfo; 
		CPU_Message("   Section_%d (from %d):",m_SectionID,Parent->m_SectionID);
		if (JumpInfo->LinkLocation != NULL) {
			SetJump32(JumpInfo->LinkLocation,(DWORD *)m_RecompPos);
			JumpInfo->LinkLocation = NULL;
			if (JumpInfo->LinkLocation2 != NULL) { 
				SetJump32(JumpInfo->LinkLocation2,(DWORD *)m_RecompPos);
				JumpInfo->LinkLocation2 = NULL;
			}
		}
		//if (m_EnterPC == 0x8031CE44 && m_SectionID == 6)
		//{
		//	g_Notify->BreakPoint(__FILE__,__LINE__);
		//}
		m_RegWorkingSet = JumpInfo->RegSet;
		if (m_EnterPC < JumpInfo->JumpPC )
		{
			UpdateCounters(m_RegWorkingSet,true,true);
			CPU_Message("CompileSystemCheck 11");
			CompileSystemCheck(m_EnterPC,m_RegWorkingSet);
		} else {
			UpdateCounters(m_RegWorkingSet,false,true);
		}
		SyncRegState(m_RegEnter); 		//Sync				
		m_RegEnter = m_RegWorkingSet;
	}

	for (size_t i = 0; i < NoOfCompiledParents;i++) {
		Parent   = ParentList[i].Parent;
		JumpInfo = ParentList[i].JumpInfo; 

		if (JumpInfo->LinkLocation != NULL) {
			SetJump32(JumpInfo->LinkLocation,(DWORD *)m_RecompPos);
			JumpInfo->LinkLocation = NULL;
			if (JumpInfo->LinkLocation2 != NULL) { 
				SetJump32(JumpInfo->LinkLocation2,(DWORD *)m_RecompPos);
				JumpInfo->LinkLocation2 = NULL;
			}
		}
	}

	CPU_Message("   Section_%d:",m_SectionID);
	m_RegWorkingSet.SetBlockCycleCount(0);
	return true;
}

bool CCodeSection::DisplaySectionInformation (DWORD ID, DWORD Test)
{
	if (!bX86Logging)
	{
		return false;
	}
	if (this == NULL) { return false; }
	if (m_Test == Test) { return false; }
	m_Test = Test;
	if (m_SectionID != ID) {
		if (m_ContinueSection->DisplaySectionInformation(ID,Test)) { return true; }
		if (m_JumpSection->DisplaySectionInformation(ID,Test)) { return true; }
		return false;
	}
	DisplaySectionInformation();
	return true;
}

void CCodeSection::DisplaySectionInformation (void)
{
	if (m_SectionID == 0)
	{
		return;
	}

	CPU_Message("====== Section %d ======",m_SectionID);
	CPU_Message("Start PC: %X",m_EnterPC);
	CPU_Message("End PC: %X",m_EndPC);
	CPU_Message("CompiledLocation: %X",m_CompiledLocation);
	if (!m_ParentSection.empty()) 
	{
		stdstr ParentList;
		for (SECTION_LIST::iterator iter = m_ParentSection.begin(); iter != m_ParentSection.end(); iter++)
		{
			CCodeSection * Parent = *iter;
			if (!ParentList.empty())
			{
				ParentList += ", ";
			}
			ParentList += stdstr_f("%d",Parent->m_SectionID);
		}
		CPU_Message("Number of parents: %d (%s)",m_ParentSection.size(),ParentList.c_str());
	}

	CPU_Message("Jump Address: 0x%08X",m_Jump.JumpPC);
	CPU_Message("Jump Target Address: 0x%08X",m_Jump.TargetPC);
	if (m_JumpSection != NULL) {
		CPU_Message("Jump Section: %d",m_JumpSection->m_SectionID);
	} else {
		CPU_Message("Jump Section: None");
	}
	CPU_Message("Continue Address: 0x%08X",m_Cont.JumpPC);
	CPU_Message("Continue Target Address: 0x%08X",m_Cont.TargetPC);
	if (m_ContinueSection != NULL) {
		CPU_Message("Continue Section: %d",m_ContinueSection->m_SectionID);
	} else {
		CPU_Message("Continue Section: None");
	}
	CPU_Message("In Loop: %s",m_InLoop ? "Yes" : "No");
	CPU_Message("=======================");
}