project64/Source/Project64-core/N64System/Recompiler/CodeSection.cpp

/****************************************************************************
*                                                                           *
* Project64 - A Nintendo 64 emulator.                                      *
* http://www.pj64-emu.com/                                                  *
* Copyright (C) 2012 Project64. All rights reserved.                        *
*                                                                           *
* License:                                                                  *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                        *
*                                                                           *
****************************************************************************/
#include "stdafx.h"
#include <Project64-core/N64System/Recompiler/CodeSection.h>
#include <Project64-core/N64System/Mips/OpCode.h>
#include <Project64-core/N64System/SystemGlobals.h>
#include <Project64-core/N64System/Mips/MemoryVirtualMem.h>
#include <Project64-core/N64System/Recompiler/RecompilerCodeLog.h>
#include <Project64-core/N64System/Recompiler/CodeBlock.h>
#include <Project64-core/N64System/N64Class.h>
#include <Project64-core/N64System/Interpreter/InterpreterCPU.h>
#include <Project64-core/N64System/Recompiler/LoopAnalysis.h>
#include <Project64-core/N64System/Recompiler/SectionInfo.h>
#include <Project64-core/ExceptionHandler.h>

void InPermLoop();

bool DelaySlotEffectsCompare(uint32_t PC, uint32_t Reg1, uint32_t Reg2);

static bool DelaySlotEffectsJump(uint32_t 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:
                {
                    bool EffectDelaySlot = false;
                    OPCODE NewCommand;

                    if (!g_MMU->LW_VAddr(JumpPC + 4, NewCommand.Hex))
                    {
                        return true;
                    }

                    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, uint32_t EnterPC, uint32_t ID, bool LinkAllowed) :
    m_BlockInfo(CodeBlock),
    m_SectionID(ID),
    m_EnterPC(EnterPC),
    m_EndPC((uint32_t)-1),
    m_ContinueSection(NULL),
    m_JumpSection(NULL),
    m_EndSection(false),
    m_LinkAllowed(LinkAllowed),
    m_Test(0),
    m_Test2(0),
    m_CompiledLocation(NULL),
    m_InLoop(false),
    m_DelaySlot(false),
    m_RecompilerOps(CodeBlock->RecompilerOps())
{
    CPU_Message("%s: ID %d EnterPC 0x%08X", __FUNCTION__, ID, EnterPC);
    m_RecompilerOps->SetCurrentSection(this);
}

CCodeSection::~CCodeSection()
{
}

void CCodeSection::GenerateSectionLinkage()
{
    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 = (uint32_t)-1;
        }
    }

    if ((m_RecompilerOps->GetCurrentPC() & 0xFFC) == 0xFFC)
    {
        g_Notify->BreakPoint(__FILE__, __LINE__);
#ifdef legacycode
        //Handle Fall througth
        uint8_t * 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,(uint32_t *)*g_RecompPos);
                JumpInfo[i]->LinkLocation = NULL;
                if (JumpInfo[i]->LinkLocation2 != NULL)
                {
                    SetJump32(JumpInfo[i]->LinkLocation2,(uint32_t *)*g_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 = *g_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,(uint32_t *)*g_RecompPos);
                JumpInfo[i]->LinkLocation = NULL;
                if (JumpInfo[i]->LinkLocation2 != NULL)
                {
                    SetJump32(JumpInfo[i]->LinkLocation2,(uint32_t *)*g_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 = *g_RecompPos - 1;
        }
        if (Jump != NULL)
        {
            CPU_Message("      $FinishBlock:");
            SetJump8(Jump,*g_RecompPos);
        }
        //MoveConstToVariable(m_RecompilerOps->GetCurrentPC() + 4,_PROGRAM_COUNTER,"PROGRAM_COUNTER");
        m_RegWorkingSet.WriteBackRegisters();
        m_RecompilerOps->UpdateCounters(m_RegWorkingSet,false,true);
        //		WriteBackRegisters(Section);
        //		if (g_SyncSystem) {
        MoveConstToX86reg((uint32_t)g_BaseSystem,x86_ECX);
        Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
        //}
        //	MoveConstToVariable(DELAY_SLOT,&m_NextInstruction,"m_NextInstruction");
        PushImm32(stdstr_f("0x%08X",m_RecompilerOps->GetCurrentPC() + 4).c_str(),m_RecompilerOps->GetCurrentPC() + 4);

        // check if there is an existing section

        MoveConstToX86reg((uint32_t)g_Recompiler,x86_ECX);
        Call_Direct(AddressOf(&CRecompiler::CompileDelaySlot), "CRecompiler::CompileDelaySlot");
        JmpDirectReg(x86_EAX);
        ExitCodeBlock();
        return;
#endif
    }

    // Handle Perm Loop
    if (m_RecompilerOps->GetCurrentPC() == m_Jump.TargetPC && (m_Cont.FallThrough == false))
    {
        if (!DelaySlotEffectsJump(m_RecompilerOps->GetCurrentPC()))
        {
            m_RecompilerOps->CompileInPermLoop(m_Jump.RegSet, m_RecompilerOps->GetCurrentPC());
        }
    }
    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)
            {
                m_RecompilerOps->LinkJump(*JumpInfo[i], (uint32_t)-1);
                m_RecompilerOps->CompileExit(JumpInfo[i]->JumpPC, JumpInfo[i]->TargetPC, JumpInfo[i]->RegSet, JumpInfo[i]->ExitReason);
                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; }
                m_RecompilerOps->LinkJump(*JumpInfo[i], (uint32_t)-1);
                m_RecompilerOps->CompileExit(JumpInfo[i]->JumpPC, JumpInfo[i]->TargetPC, JumpInfo[i]->RegSet, JumpInfo[i]->ExitReason);
                //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)
        {
            JumpInfo[i]->FallThrough = false;
            m_RecompilerOps->LinkJump(*JumpInfo[i], TargetSection[i]->m_SectionID);
            if (JumpInfo[i]->TargetPC <= m_RecompilerOps->GetCurrentPC())
            {
                if (JumpInfo[i]->PermLoop)
                {
                    CPU_Message("PermLoop *** 1");
                    m_RecompilerOps->CompileInPermLoop(JumpInfo[i]->RegSet, JumpInfo[i]->TargetPC);
                }
                else
                {
                    m_RecompilerOps->UpdateCounters(JumpInfo[i]->RegSet, true, true);
                    CPU_Message("CompileSystemCheck 5");
                    m_RecompilerOps->CompileSystemCheck(JumpInfo[i]->TargetPC, JumpInfo[i]->RegSet);
                }
            }
            else
            {
                m_RecompilerOps->UpdateCounters(JumpInfo[i]->RegSet, false, true);
            }

            JumpInfo[i]->RegSet.SetBlockCycleCount(0);
            m_RecompilerOps->SetRegWorkingSet(JumpInfo[i]->RegSet);
            m_RecompilerOps->SyncRegState(TargetSection[i]->m_RegEnter);
            m_RecompilerOps->JumpToSection(TargetSection[i]);
        }
    }

    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");
                m_RecompilerOps->CompileInPermLoop(JumpInfo[i]->RegSet, JumpInfo[i]->TargetPC);
            }
            if (JumpInfo[i]->FallThrough)
            {
                JumpInfo[i]->FallThrough = false;
                m_RecompilerOps->JumpToUnknown(JumpInfo[i]);
            }
        }
    }

    for (i = 0; i < 2; i++)
    {
        if (JumpInfo[i]->FallThrough)
        {
            if (JumpInfo[i]->TargetPC < m_RecompilerOps->GetCurrentPC())
            {
                m_RecompilerOps->UpdateCounters(JumpInfo[i]->RegSet, true, true);
                CPU_Message("CompileSystemCheck 7");
                m_RecompilerOps->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]->GenerateNativeCode(m_BlockInfo->NextTest()))
        {
            JumpInfo[i]->FallThrough = false;
            m_RecompilerOps->JumpToUnknown(JumpInfo[i]);
        }
    }

    //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);
            m_RecompilerOps->LinkJump(*JumpInfo[i], (uint32_t)-1);
            m_RecompilerOps->CompileExit(JumpInfo[i]->JumpPC, JumpInfo[i]->TargetPC, JumpInfo[i]->RegSet, JumpInfo[i]->ExitReason);
            continue;
        }
        if (JumpInfo[i]->TargetPC != TargetSection[i]->m_EnterPC)
        {
            g_Notify->BreakPoint(__FILE__, __LINE__);
        }
        if (TargetSection[i]->m_CompiledLocation == NULL)
        {
            TargetSection[i]->GenerateNativeCode(m_BlockInfo->NextTest());
        }
        else
        {
            stdstr_f Label("Section_%d (from %d):", TargetSection[i]->m_SectionID, m_SectionID);

            CPU_Message(Label.c_str());
            m_RecompilerOps->LinkJump(*JumpInfo[i], (uint32_t)-1);
            m_RecompilerOps->SetRegWorkingSet(JumpInfo[i]->RegSet);
            if (JumpInfo[i]->TargetPC <= JumpInfo[i]->JumpPC)
            {
                m_RecompilerOps->UpdateCounters(JumpInfo[i]->RegSet, true, true);
                if (JumpInfo[i]->PermLoop)
                {
                    CPU_Message("PermLoop *** 3");
                    m_RecompilerOps->CompileInPermLoop(JumpInfo[i]->RegSet, JumpInfo[i]->TargetPC);
                }
                else
                {
                    CPU_Message("CompileSystemCheck 9");
                    m_RecompilerOps->CompileSystemCheck(JumpInfo[i]->TargetPC, JumpInfo[i]->RegSet);
                }
            }
            else
            {
                m_RecompilerOps->UpdateCounters(m_RecompilerOps->GetRegWorkingSet(), false, true);
            }
            m_RecompilerOps->SetRegWorkingSet(JumpInfo[i]->RegSet);
            m_RecompilerOps->SyncRegState(TargetSection[i]->m_RegEnter);
            m_RecompilerOps->JumpToSection(TargetSection[i]);
        }
    }
}

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

void CCodeSection::SetJumpAddress(uint32_t JumpPC, uint32_t 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(uint32_t JumpPC, uint32_t TargetPC)
{
    m_Cont.JumpPC = JumpPC;
    m_Cont.TargetPC = TargetPC;
    m_Cont.BranchLabel.Format("0x%08X", TargetPC);
}

bool CCodeSection::ParentContinue()
{
    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;
        }
        m_RecompilerOps->SetCurrentSection(this);
        if (!m_RecompilerOps->InheritParentInfo())
        {
            return false;
        }
    }
    return true;
}

bool CCodeSection::GenerateNativeCode(uint32_t Test)
{
    if (this == NULL) { return false; }

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

    if (!ParentContinue())
    {
        return false;
    }
    m_CompiledLocation = *g_RecompPos;
    m_RecompilerOps->SetRegWorkingSet(m_RegEnter);
    m_RecompilerOps->SetCurrentPC(m_EnterPC);
    m_RecompilerOps->SetNextStepType(m_DelaySlot ? JUMP : NORMAL);

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

    uint32_t ContinueSectionPC = m_ContinueSection ? m_ContinueSection->m_EnterPC : (uint32_t)-1;
    const OPCODE & Opcode = m_RecompilerOps->GetOpcode();
    do
    {
        if (m_RecompilerOps->GetCurrentPC() > m_BlockInfo->VAddrLast())
        {
            m_BlockInfo->SetVAddrLast(m_RecompilerOps->GetCurrentPC());
        }
        m_RecompilerOps->PreCompileOpcode();

        switch (Opcode.op)
        {
        case R4300i_SPECIAL:
            switch (Opcode.funct)
            {
            case R4300i_SPECIAL_SLL: m_RecompilerOps->SPECIAL_SLL(); break;
            case R4300i_SPECIAL_SRL: m_RecompilerOps->SPECIAL_SRL(); break;
            case R4300i_SPECIAL_SRA: m_RecompilerOps->SPECIAL_SRA(); break;
            case R4300i_SPECIAL_SLLV: m_RecompilerOps->SPECIAL_SLLV(); break;
            case R4300i_SPECIAL_SRLV: m_RecompilerOps->SPECIAL_SRLV(); break;
            case R4300i_SPECIAL_SRAV: m_RecompilerOps->SPECIAL_SRAV(); break;
            case R4300i_SPECIAL_JR: m_RecompilerOps->SPECIAL_JR(); break;
            case R4300i_SPECIAL_JALR: m_RecompilerOps->SPECIAL_JALR(); break;
            case R4300i_SPECIAL_MFLO: m_RecompilerOps->SPECIAL_MFLO(); break;
            case R4300i_SPECIAL_SYSCALL: m_RecompilerOps->SPECIAL_SYSCALL(); break;
            case R4300i_SPECIAL_MTLO: m_RecompilerOps->SPECIAL_MTLO(); break;
            case R4300i_SPECIAL_MFHI: m_RecompilerOps->SPECIAL_MFHI(); break;
            case R4300i_SPECIAL_MTHI: m_RecompilerOps->SPECIAL_MTHI(); break;
            case R4300i_SPECIAL_DSLLV: m_RecompilerOps->SPECIAL_DSLLV(); break;
            case R4300i_SPECIAL_DSRLV: m_RecompilerOps->SPECIAL_DSRLV(); break;
            case R4300i_SPECIAL_DSRAV: m_RecompilerOps->SPECIAL_DSRAV(); break;
            case R4300i_SPECIAL_MULT: m_RecompilerOps->SPECIAL_MULT(); break;
            case R4300i_SPECIAL_DIV: m_RecompilerOps->SPECIAL_DIV(); break;
            case R4300i_SPECIAL_DIVU: m_RecompilerOps->SPECIAL_DIVU(); break;
            case R4300i_SPECIAL_MULTU: m_RecompilerOps->SPECIAL_MULTU(); break;
            case R4300i_SPECIAL_DMULT: m_RecompilerOps->SPECIAL_DMULT(); break;
            case R4300i_SPECIAL_DMULTU: m_RecompilerOps->SPECIAL_DMULTU(); break;
            case R4300i_SPECIAL_DDIV: m_RecompilerOps->SPECIAL_DDIV(); break;
            case R4300i_SPECIAL_DDIVU: m_RecompilerOps->SPECIAL_DDIVU(); break;
            case R4300i_SPECIAL_ADD: m_RecompilerOps->SPECIAL_ADD(); break;
            case R4300i_SPECIAL_ADDU: m_RecompilerOps->SPECIAL_ADDU(); break;
            case R4300i_SPECIAL_SUB: m_RecompilerOps->SPECIAL_SUB(); break;
            case R4300i_SPECIAL_SUBU: m_RecompilerOps->SPECIAL_SUBU(); break;
            case R4300i_SPECIAL_AND: m_RecompilerOps->SPECIAL_AND(); break;
            case R4300i_SPECIAL_OR: m_RecompilerOps->SPECIAL_OR(); break;
            case R4300i_SPECIAL_XOR: m_RecompilerOps->SPECIAL_XOR(); break;
            case R4300i_SPECIAL_NOR: m_RecompilerOps->SPECIAL_NOR(); break;
            case R4300i_SPECIAL_SLT: m_RecompilerOps->SPECIAL_SLT(); break;
            case R4300i_SPECIAL_SLTU: m_RecompilerOps->SPECIAL_SLTU(); break;
            case R4300i_SPECIAL_DADD: m_RecompilerOps->SPECIAL_DADD(); break;
            case R4300i_SPECIAL_DADDU: m_RecompilerOps->SPECIAL_DADDU(); break;
            case R4300i_SPECIAL_DSUB: m_RecompilerOps->SPECIAL_DSUB(); break;
            case R4300i_SPECIAL_DSUBU: m_RecompilerOps->SPECIAL_DSUBU(); break;
            case R4300i_SPECIAL_DSLL: m_RecompilerOps->SPECIAL_DSLL(); break;
            case R4300i_SPECIAL_DSRL: m_RecompilerOps->SPECIAL_DSRL(); break;
            case R4300i_SPECIAL_DSRA: m_RecompilerOps->SPECIAL_DSRA(); break;
            case R4300i_SPECIAL_DSLL32: m_RecompilerOps->SPECIAL_DSLL32(); break;
            case R4300i_SPECIAL_DSRL32: m_RecompilerOps->SPECIAL_DSRL32(); break;
            case R4300i_SPECIAL_DSRA32: m_RecompilerOps->SPECIAL_DSRA32(); break;
            default:
                m_RecompilerOps->UnknownOpcode(); break;
            }
            break;
        case R4300i_REGIMM:
            switch (Opcode.rt)
            {
            case R4300i_REGIMM_BLTZ: m_RecompilerOps->Compile_Branch(CRecompilerOps::CompareTypeBLTZ, CRecompilerOps::BranchTypeRs, false); break;
            case R4300i_REGIMM_BGEZ: m_RecompilerOps->Compile_Branch(CRecompilerOps::CompareTypeBGEZ, CRecompilerOps::BranchTypeRs, false); break;
            case R4300i_REGIMM_BLTZL: m_RecompilerOps->Compile_BranchLikely(CRecompilerOps::CompareTypeBLTZ, false); break;
            case R4300i_REGIMM_BGEZL: m_RecompilerOps->Compile_BranchLikely(CRecompilerOps::CompareTypeBGEZ, false); break;
            case R4300i_REGIMM_BLTZAL: m_RecompilerOps->Compile_Branch(CRecompilerOps::CompareTypeBLTZ, CRecompilerOps::BranchTypeRs, true); break;
            case R4300i_REGIMM_BGEZAL: m_RecompilerOps->Compile_Branch(CRecompilerOps::CompareTypeBGEZ, CRecompilerOps::BranchTypeRs, true); break;
            default:
                m_RecompilerOps->UnknownOpcode(); break;
            }
            break;
        case R4300i_BEQ: m_RecompilerOps->Compile_Branch(CRecompilerOps::CompareTypeBEQ, CRecompilerOps::BranchTypeRsRt, false); break;
        case R4300i_BNE: m_RecompilerOps->Compile_Branch(CRecompilerOps::CompareTypeBNE, CRecompilerOps::BranchTypeRsRt, false); break;
        case R4300i_BGTZ: m_RecompilerOps->Compile_Branch(CRecompilerOps::CompareTypeBGTZ, CRecompilerOps::BranchTypeRs, false); break;
        case R4300i_BLEZ: m_RecompilerOps->Compile_Branch(CRecompilerOps::CompareTypeBLEZ, CRecompilerOps::BranchTypeRs, false); break;
        case R4300i_J: m_RecompilerOps->J(); break;
        case R4300i_JAL: m_RecompilerOps->JAL(); break;
        case R4300i_ADDI: m_RecompilerOps->ADDI(); break;
        case R4300i_ADDIU: m_RecompilerOps->ADDIU(); break;
        case R4300i_SLTI: m_RecompilerOps->SLTI(); break;
        case R4300i_SLTIU: m_RecompilerOps->SLTIU(); break;
        case R4300i_ANDI: m_RecompilerOps->ANDI(); break;
        case R4300i_ORI: m_RecompilerOps->ORI(); break;
        case R4300i_XORI: m_RecompilerOps->XORI(); break;
        case R4300i_LUI: m_RecompilerOps->LUI(); break;
        case R4300i_CP0:
            switch (Opcode.rs)
            {
            case R4300i_COP0_MF: m_RecompilerOps->COP0_MF(); break;
            case R4300i_COP0_MT: m_RecompilerOps->COP0_MT(); break;
            default:
                if ((Opcode.rs & 0x10) != 0)
                {
                    switch (Opcode.funct)
                    {
                    case R4300i_COP0_CO_TLBR: m_RecompilerOps->COP0_CO_TLBR(); break;
                    case R4300i_COP0_CO_TLBWI: m_RecompilerOps->COP0_CO_TLBWI(); break;
                    case R4300i_COP0_CO_TLBWR: m_RecompilerOps->COP0_CO_TLBWR(); break;
                    case R4300i_COP0_CO_TLBP: m_RecompilerOps->COP0_CO_TLBP(); break;
                    case R4300i_COP0_CO_ERET: m_RecompilerOps->COP0_CO_ERET(); break;
                    default: m_RecompilerOps->UnknownOpcode(); break;
                    }
                }
                else
                {
                    m_RecompilerOps->UnknownOpcode();
                }
            }
            break;
        case R4300i_CP1:
            switch (Opcode.rs)
            {
            case R4300i_COP1_MF: m_RecompilerOps->COP1_MF(); break;
            case R4300i_COP1_DMF: m_RecompilerOps->COP1_DMF(); break;
            case R4300i_COP1_CF: m_RecompilerOps->COP1_CF(); break;
            case R4300i_COP1_MT: m_RecompilerOps->COP1_MT(); break;
            case R4300i_COP1_DMT: m_RecompilerOps->COP1_DMT(); break;
            case R4300i_COP1_CT: m_RecompilerOps->COP1_CT(); break;
            case R4300i_COP1_BC:
                switch (Opcode.ft)
                {
                case R4300i_COP1_BC_BCF: m_RecompilerOps->Compile_Branch(CRecompilerOps::CompareTypeCOP1BCF, CRecompilerOps::BranchTypeCop1, false); break;
                case R4300i_COP1_BC_BCT: m_RecompilerOps->Compile_Branch(CRecompilerOps::CompareTypeCOP1BCT, CRecompilerOps::BranchTypeCop1, false); break;
                case R4300i_COP1_BC_BCFL: m_RecompilerOps->Compile_BranchLikely(CRecompilerOps::CompareTypeCOP1BCF, false); break;
                case R4300i_COP1_BC_BCTL: m_RecompilerOps->Compile_BranchLikely(CRecompilerOps::CompareTypeCOP1BCT, false); break;
                default:
                    m_RecompilerOps->UnknownOpcode(); break;
                }
                break;
            case R4300i_COP1_S:
                switch (Opcode.funct)
                {
                case R4300i_COP1_FUNCT_ADD: m_RecompilerOps->COP1_S_ADD(); break;
                case R4300i_COP1_FUNCT_SUB: m_RecompilerOps->COP1_S_SUB(); break;
                case R4300i_COP1_FUNCT_MUL: m_RecompilerOps->COP1_S_MUL(); break;
                case R4300i_COP1_FUNCT_DIV: m_RecompilerOps->COP1_S_DIV(); break;
                case R4300i_COP1_FUNCT_ABS: m_RecompilerOps->COP1_S_ABS(); break;
                case R4300i_COP1_FUNCT_NEG: m_RecompilerOps->COP1_S_NEG(); break;
                case R4300i_COP1_FUNCT_SQRT: m_RecompilerOps->COP1_S_SQRT(); break;
                case R4300i_COP1_FUNCT_MOV: m_RecompilerOps->COP1_S_MOV(); break;
                case R4300i_COP1_FUNCT_ROUND_L: m_RecompilerOps->COP1_S_ROUND_L(); break;
                case R4300i_COP1_FUNCT_TRUNC_L: m_RecompilerOps->COP1_S_TRUNC_L(); break;
                case R4300i_COP1_FUNCT_CEIL_L: m_RecompilerOps->COP1_S_CEIL_L(); break;
                case R4300i_COP1_FUNCT_FLOOR_L: m_RecompilerOps->COP1_S_FLOOR_L(); break;
                case R4300i_COP1_FUNCT_ROUND_W: m_RecompilerOps->COP1_S_ROUND_W(); break;
                case R4300i_COP1_FUNCT_TRUNC_W: m_RecompilerOps->COP1_S_TRUNC_W(); break;
                case R4300i_COP1_FUNCT_CEIL_W: m_RecompilerOps->COP1_S_CEIL_W(); break;
                case R4300i_COP1_FUNCT_FLOOR_W: m_RecompilerOps->COP1_S_FLOOR_W(); break;
                case R4300i_COP1_FUNCT_CVT_D: m_RecompilerOps->COP1_S_CVT_D(); break;
                case R4300i_COP1_FUNCT_CVT_W: m_RecompilerOps->COP1_S_CVT_W(); break;
                case R4300i_COP1_FUNCT_CVT_L: m_RecompilerOps->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:
                    m_RecompilerOps->COP1_S_CMP(); break;
                default:
                    m_RecompilerOps->UnknownOpcode(); break;
                }
                break;
            case R4300i_COP1_D:
                switch (Opcode.funct)
                {
                case R4300i_COP1_FUNCT_ADD: m_RecompilerOps->COP1_D_ADD(); break;
                case R4300i_COP1_FUNCT_SUB: m_RecompilerOps->COP1_D_SUB(); break;
                case R4300i_COP1_FUNCT_MUL: m_RecompilerOps->COP1_D_MUL(); break;
                case R4300i_COP1_FUNCT_DIV: m_RecompilerOps->COP1_D_DIV(); break;
                case R4300i_COP1_FUNCT_ABS: m_RecompilerOps->COP1_D_ABS(); break;
                case R4300i_COP1_FUNCT_NEG: m_RecompilerOps->COP1_D_NEG(); break;
                case R4300i_COP1_FUNCT_SQRT: m_RecompilerOps->COP1_D_SQRT(); break;
                case R4300i_COP1_FUNCT_MOV: m_RecompilerOps->COP1_D_MOV(); break;
                case R4300i_COP1_FUNCT_ROUND_L: m_RecompilerOps->COP1_D_ROUND_L(); break;
                case R4300i_COP1_FUNCT_TRUNC_L: m_RecompilerOps->COP1_D_TRUNC_L(); break;
                case R4300i_COP1_FUNCT_CEIL_L: m_RecompilerOps->COP1_D_CEIL_L(); break;
                case R4300i_COP1_FUNCT_FLOOR_L: m_RecompilerOps->COP1_D_FLOOR_L(); break;
                case R4300i_COP1_FUNCT_ROUND_W: m_RecompilerOps->COP1_D_ROUND_W(); break;
                case R4300i_COP1_FUNCT_TRUNC_W: m_RecompilerOps->COP1_D_TRUNC_W(); break;
                case R4300i_COP1_FUNCT_CEIL_W: m_RecompilerOps->COP1_D_CEIL_W(); break;
                case R4300i_COP1_FUNCT_FLOOR_W: m_RecompilerOps->COP1_D_FLOOR_W(); break;
                case R4300i_COP1_FUNCT_CVT_S: m_RecompilerOps->COP1_D_CVT_S(); break;
                case R4300i_COP1_FUNCT_CVT_W: m_RecompilerOps->COP1_D_CVT_W(); break;
                case R4300i_COP1_FUNCT_CVT_L: m_RecompilerOps->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:
                    m_RecompilerOps->COP1_D_CMP(); break;
                default:
                    m_RecompilerOps->UnknownOpcode(); break;
                }
                break;
            case R4300i_COP1_W:
                switch (Opcode.funct)
                {
                case R4300i_COP1_FUNCT_CVT_S: m_RecompilerOps->COP1_W_CVT_S(); break;
                case R4300i_COP1_FUNCT_CVT_D: m_RecompilerOps->COP1_W_CVT_D(); break;
                default:
                    m_RecompilerOps->UnknownOpcode(); break;
                }
                break;
            case R4300i_COP1_L:
                switch (Opcode.funct)
                {
                case R4300i_COP1_FUNCT_CVT_S: m_RecompilerOps->COP1_L_CVT_S(); break;
                case R4300i_COP1_FUNCT_CVT_D: m_RecompilerOps->COP1_L_CVT_D(); break;
                default:
                    m_RecompilerOps->UnknownOpcode(); break;
                }
                break;
            default:
                m_RecompilerOps->UnknownOpcode(); break;
            }
            break;
        case R4300i_BEQL: m_RecompilerOps->Compile_BranchLikely(CRecompilerOps::CompareTypeBEQ, false); break;
        case R4300i_BNEL: m_RecompilerOps->Compile_BranchLikely(CRecompilerOps::CompareTypeBNE, false); break;
        case R4300i_BGTZL: m_RecompilerOps->Compile_BranchLikely(CRecompilerOps::CompareTypeBGTZ, false); break;
        case R4300i_BLEZL: m_RecompilerOps->Compile_BranchLikely(CRecompilerOps::CompareTypeBLEZ, false); break;
        case R4300i_DADDIU: m_RecompilerOps->DADDIU(); break;
        case R4300i_LDL: m_RecompilerOps->LDL(); break;
        case R4300i_LDR: m_RecompilerOps->LDR(); break;
        case R4300i_LB: m_RecompilerOps->LB(); break;
        case R4300i_LH: m_RecompilerOps->LH(); break;
        case R4300i_LWL: m_RecompilerOps->LWL(); break;
        case R4300i_LW: m_RecompilerOps->LW(); break;
        case R4300i_LBU: m_RecompilerOps->LBU(); break;
        case R4300i_LHU: m_RecompilerOps->LHU(); break;
        case R4300i_LWR: m_RecompilerOps->LWR(); break;
        case R4300i_LWU: m_RecompilerOps->LWU(); break;
        case R4300i_SB: m_RecompilerOps->SB(); break;
        case R4300i_SH: m_RecompilerOps->SH(); break;
        case R4300i_SWL: m_RecompilerOps->SWL(); break;
        case R4300i_SW: m_RecompilerOps->SW(); break;
        case R4300i_SWR: m_RecompilerOps->SWR(); break;
        case R4300i_SDL: m_RecompilerOps->SDL(); break;
        case R4300i_SDR: m_RecompilerOps->SDR(); break;
        case R4300i_CACHE: m_RecompilerOps->CACHE(); break;
        case R4300i_LL: m_RecompilerOps->LL(); break;
        case R4300i_LWC1: m_RecompilerOps->LWC1(); break;
        case R4300i_LDC1: m_RecompilerOps->LDC1(); break;
        case R4300i_SC: m_RecompilerOps->SC(); break;
        case R4300i_LD: m_RecompilerOps->LD(); break;
        case R4300i_SWC1: m_RecompilerOps->SWC1(); break;
        case R4300i_SDC1: m_RecompilerOps->SDC1(); break;
        case R4300i_SD: m_RecompilerOps->SD(); break;
        default:
            m_RecompilerOps->UnknownOpcode(); break;
        }

        m_RecompilerOps->PostCompileOpcode();

        if ((m_RecompilerOps->GetCurrentPC() & 0xFFC) == 0xFFC)
        {
            if (m_RecompilerOps->GetNextStepType() == DO_DELAY_SLOT)
            {
                g_Notify->BreakPoint(__FILE__, __LINE__);
            }
            if (m_RecompilerOps->GetNextStepType() == NORMAL)
            {
                if (m_DelaySlot)
                {
                    m_RecompilerOps->CompileExit(m_RecompilerOps->GetCurrentPC(), m_Jump.TargetPC, m_RecompilerOps->GetRegWorkingSet(), CExitInfo::Normal);
                }
                else
                {
                    m_RecompilerOps->CompileExit(m_RecompilerOps->GetCurrentPC(), m_RecompilerOps->GetCurrentPC() + 4, m_RecompilerOps->GetRegWorkingSet(), CExitInfo::Normal);
                }
                m_RecompilerOps->SetNextStepType(END_BLOCK);
            }
        }

        switch (m_RecompilerOps->GetNextStepType())
        {
        case NORMAL:
            m_RecompilerOps->SetCurrentPC(m_RecompilerOps->GetCurrentPC() + 4);
            break;
        case DO_DELAY_SLOT:
            m_RecompilerOps->SetNextStepType(DELAY_SLOT);
            m_RecompilerOps->SetCurrentPC(m_RecompilerOps->GetCurrentPC() + 4);
            break;
        case DELAY_SLOT:
            m_RecompilerOps->SetNextStepType(DELAY_SLOT_DONE);
            m_RecompilerOps->GetRegWorkingSet().SetBlockCycleCount(m_RecompilerOps->GetRegWorkingSet().GetBlockCycleCount() - g_System->CountPerOp());
            m_RecompilerOps->SetCurrentPC(m_RecompilerOps->GetCurrentPC() - 4);
            break;
        }

        if (m_DelaySlot)
        {
            if ((m_RecompilerOps->GetCurrentPC() & 0xFFC) != 0xFFC && m_Jump.JumpPC != (uint32_t)-1)
            {
                m_RecompilerOps->SetCurrentPC(m_Jump.JumpPC);
                m_Jump.RegSet = m_RecompilerOps->GetRegWorkingSet();
                m_Jump.FallThrough = true;
                GenerateSectionLinkage();
            }
            else
            {
                m_RecompilerOps->CompileExit(m_Jump.JumpPC, m_Jump.TargetPC, m_RecompilerOps->GetRegWorkingSet(), CExitInfo::Normal);
            }
            m_RecompilerOps->SetNextStepType(END_BLOCK);
        }
        else if (m_RecompilerOps->GetNextStepType() != END_BLOCK && m_RecompilerOps->GetCurrentPC() == ContinueSectionPC)
        {
            if (m_RecompilerOps->GetNextStepType() != NORMAL)
            {
                g_Notify->BreakPoint(__FILE__, __LINE__);
            }
            m_RecompilerOps->SetCurrentPC(m_RecompilerOps->GetCurrentPC() - 4);
            m_Cont.RegSet = m_RecompilerOps->GetRegWorkingSet();
            m_Cont.FallThrough = true;
            m_Cont.JumpPC = m_RecompilerOps->GetCurrentPC();
            GenerateSectionLinkage();
            m_RecompilerOps->SetNextStepType(END_BLOCK);
        }
    } while (m_RecompilerOps->GetNextStepType() != END_BLOCK);
    return true;
}

void CCodeSection::AddParent(CCodeSection * Parent)
{
    if (this == NULL) { return; }
    if (Parent == NULL)
    {
        m_RecompilerOps->SetRegWorkingSet(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?????");
        }
    }
    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_RecompilerOps->SetRegWorkingSet(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(uint32_t Test, uint32_t Test2, uint32_t 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(uint32_t Addr, uint32_t 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(uint32_t SectionId, uint32_t 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("%s: Section %d Parent: %d ContinueSection = %s", __FUNCTION__, 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, uint32_t 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::DisplaySectionInformation(uint32_t ID, uint32_t Test)
{
    if (!g_bRecompilerLogging)
    {
        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()
{
    if (m_SectionID == 0)
    {
        return;
    }

    CPU_Message("====== Section %d ======", m_SectionID);
    CPU_Message("Start PC: %X", m_EnterPC);
    if (g_System->bLinkBlocks())
    {
        CPU_Message("End PC: %X", m_EndPC);
    }
    CPU_Message("CompiledLocation: %X", m_CompiledLocation);
    if (g_System->bLinkBlocks() && !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());
    }

    if (g_System->bLinkBlocks())
    {
        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("=======================");
}