1004 lines
26 KiB
C++
1004 lines
26 KiB
C++
/****************************************************************************
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* *
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* Project 64 - A Nintendo 64 emulator. *
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* http://www.pj64-emu.com/ *
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* Copyright (C) 2012 Project64. All rights reserved. *
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* *
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* License: *
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* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
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* *
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****************************************************************************/
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#include "stdafx.h"
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CRecompiler::CRecompiler(CRegisters & Registers, CProfiling & Profile, bool & EndEmulation ) :
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m_Registers(Registers),
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m_Profile(Profile),
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PROGRAM_COUNTER(Registers.m_PROGRAM_COUNTER),
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m_EndEmulation(EndEmulation)
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{
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if (g_MMU != NULL)
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{
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ResetMemoryStackPos();
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}
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}
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CRecompiler::~CRecompiler()
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{
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ResetRecompCode(false);
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}
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void CRecompiler::Run()
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{
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CoInitialize(NULL);
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if (bLogX86Code())
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{
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Start_x86_Log();
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}
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if (!CRecompMemory::AllocateMemory())
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{
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WriteTrace(TraceError,__FUNCTION__ ": AllocateMemory failed");
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return;
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}
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if (!CFunctionMap::AllocateMemory())
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{
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WriteTrace(TraceError,__FUNCTION__ ": AllocateMemory failed");
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return;
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}
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m_EndEmulation = false;
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#ifdef tofix
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*g_MemoryStack = (DWORD)(RDRAM+(_GPR[29].W[0] & 0x1FFFFFFF));
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#endif
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__try {
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if (g_System->LookUpMode() == FuncFind_VirtualLookup)
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{
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if (g_System->bSMM_ValidFunc())
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{
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RecompilerMain_VirtualTable_validate();
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} else {
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RecompilerMain_VirtualTable();
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}
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}
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else if (g_System->LookUpMode() == FuncFind_ChangeMemory)
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{
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RecompilerMain_ChangeMemory();
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}
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else
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{
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if (g_System->bUseTlb())
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{
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if (g_System->bSMM_ValidFunc())
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{
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RecompilerMain_Lookup_validate_TLB();
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} else {
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RecompilerMain_Lookup_TLB();
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}
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} else {
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if (g_System->bSMM_ValidFunc())
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{
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RecompilerMain_Lookup_validate();
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} else {
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RecompilerMain_Lookup();
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}
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}
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}
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}
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__except( g_MMU->MemoryFilter( GetExceptionCode(), GetExceptionInformation()) )
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{
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g_Notify->DisplayError(MSG_UNKNOWN_MEM_ACTION);
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}
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}
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void CRecompiler::RecompilerMain_VirtualTable ( void )
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{
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bool & Done = m_EndEmulation;
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DWORD & PC = PROGRAM_COUNTER;
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while(!Done)
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{
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if (!g_TransVaddr->ValidVaddr(PC))
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{
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m_Registers.DoTLBReadMiss(false,PC);
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if (!g_TransVaddr->ValidVaddr(PC))
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{
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g_Notify->DisplayError(L"Failed to translate PC to a PAddr: %X\n\nEmulation stopped",PC);
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return;
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}
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continue;
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}
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PCCompiledFunc_TABLE & table = FunctionTable()[PC >> 0xC];
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DWORD TableEntry = (PC & 0xFFF) >> 2;
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if (table)
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{
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CCompiledFunc * info = table[TableEntry];
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if (info != NULL)
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{
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(info->Function())();
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continue;
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}
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}
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CCompiledFunc * info = CompilerCode();
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if (info == NULL || m_EndEmulation)
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{
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break;
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}
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if (table == NULL)
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{
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table = new PCCompiledFunc[(0x1000 >> 2)];
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if (table == NULL)
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{
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WriteTrace(TraceError,__FUNCTION__ ": failed to allocate PCCompiledFunc");
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g_Notify->FatalError(MSG_MEM_ALLOC_ERROR);
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}
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memset(table,0,sizeof(PCCompiledFunc) * (0x1000 >> 2));
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if (g_System->bSMM_Protect())
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{
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WriteTraceF(TraceError,__FUNCTION__ ": Create Table (%X): Index = %d",table, PC >> 0xC);
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g_MMU->ProtectMemory(PC & ~0xFFF,PC | 0xFFF);
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}
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}
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table[TableEntry] = info;
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(info->Function())();
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}
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}
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void CRecompiler::RecompilerMain_VirtualTable_validate ( void )
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{
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g_Notify->BreakPoint(__FILEW__,__LINE__);
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/* PCCompiledFunc_TABLE * m_FunctionTable = m_Functions.GetFunctionTable();
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while(!m_EndEmulation)
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{
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/*if (NextInstruction == DELAY_SLOT)
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{
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CCompiledFunc * Info = m_FunctionsDelaySlot.FindFunction(PROGRAM_COUNTER);
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//Find Block on hash table
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if (Info == NULL)
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{
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g_Notify->BreakPoint(__FILEW__,__LINE__);
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#ifdef tofix
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if (!g_TLB->ValidVaddr(PROGRAM_COUNTER))
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{
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DoTLBMiss(NextInstruction == DELAY_SLOT,PROGRAM_COUNTER);
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NextInstruction = NORMAL;
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if (!g_TLB->ValidVaddr(PROGRAM_COUNTER))
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{
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g_Notify->DisplayError(L"Failed to translate PC to a PAddr: %X\n\nEmulation stopped",PROGRAM_COUNTER);
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return;
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}
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continue;
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}
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#endif
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//Find Block on hash table
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Info = CompileDelaySlot(PROGRAM_COUNTER);
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if (Info == NULL || EndEmulation())
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{
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break;
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}
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}
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const BYTE * Block = Info->FunctionAddr();
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if ((*Info->MemLocation[0] != Info->MemContents[0]) ||
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(*Info->MemLocation[1] != Info->MemContents[1]))
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{
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ClearRecompCode_Virt((Info->VStartPC() - 0x1000) & ~0xFFF,0x2000,Remove_ValidateFunc);
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NextInstruction = DELAY_SLOT;
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Info = NULL;
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continue;
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}
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_asm {
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pushad
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call Block
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popad
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}
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continue;
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}*/
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/* PCCompiledFunc_TABLE table = m_FunctionTable[PROGRAM_COUNTER >> 0xC];
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if (table)
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{
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CCompiledFunc * info = table[(PROGRAM_COUNTER & 0xFFF) >> 2];
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if (info != NULL)
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{
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if ((*info->MemLocation[0] != info->MemContents[0]) ||
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(*info->MemLocation[1] != info->MemContents[1]))
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{
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ClearRecompCode_Virt((info->VStartPC() - 0x1000) & ~0xFFF,0x3000,Remove_ValidateFunc);
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info = NULL;
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continue;
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}
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const BYTE * Block = info->FunctionAddr();
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_asm {
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pushad
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call Block
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popad
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}
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continue;
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}
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}
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g_Notify->BreakPoint(__FILEW__,__LINE__);
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#ifdef tofix
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if (!g_TLB->ValidVaddr(PROGRAM_COUNTER))
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{
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DoTLBMiss(NextInstruction == DELAY_SLOT,PROGRAM_COUNTER);
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NextInstruction = NORMAL;
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if (!g_TLB->ValidVaddr(PROGRAM_COUNTER))
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{
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g_Notify->DisplayError(L"Failed to translate PC to a PAddr: %X\n\nEmulation stopped",PROGRAM_COUNTER);
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return;
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}
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}
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#endif
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CCompiledFunc * info = CompilerCode();
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if (info == NULL || EndEmulation())
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{
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break;
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}
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}
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/*
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while(!m_EndEmulation)
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{
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if (!g_MMU->ValidVaddr(PROGRAM_COUNTER))
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{
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DoTLBMiss(NextInstruction == DELAY_SLOT,PROGRAM_COUNTER);
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NextInstruction = NORMAL;
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if (!g_MMU->ValidVaddr(PROGRAM_COUNTER))
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{
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g_Notify->DisplayError(L"Failed to translate PC to a PAddr: %X\n\nEmulation stopped",PROGRAM_COUNTER);
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return;
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}
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}
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if (NextInstruction == DELAY_SLOT)
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{
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CCompiledFunc * Info = m_FunctionsDelaySlot.FindFunction(PROGRAM_COUNTER);
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//Find Block on hash table
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if (Info == NULL)
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{
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Info = CompileDelaySlot(PROGRAM_COUNTER);
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if (Info == NULL || EndEmulation())
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{
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break;
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}
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}
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if (bSMM_ValidFunc())
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{
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if ((*Info->MemLocation[0] != Info->MemContents[0]) ||
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(*Info->MemLocation[1] != Info->MemContents[1]))
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{
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ClearRecompCode_Virt((Info->StartPC() - 0x1000) & ~0xFFF,0x2000,Remove_ValidateFunc);
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NextInstruction = DELAY_SLOT;
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Info = NULL;
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continue;
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}
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}
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const BYTE * Block = Info->FunctionAddr();
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_asm {
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pushad
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call Block
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popad
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}
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continue;
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}
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CCompiledFunc * Info = m_Functions.FindFunction(PROGRAM_COUNTER);
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//Find Block on hash table
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if (Info == NULL)
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{
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Info = CompilerCode();
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if (Info == NULL || EndEmulation())
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{
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break;
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}
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}
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if (bSMM_ValidFunc())
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{
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if ((*Info->MemLocation[0] != Info->MemContents[0]) ||
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(*Info->MemLocation[1] != Info->MemContents[1]))
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{
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ClearRecompCode_Virt((Info->StartPC() - 0x1000) & ~0xFFF,0x3000,Remove_ValidateFunc);
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Info = NULL;
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continue;
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}
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}
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const BYTE * Block = Info->FunctionAddr();
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_asm {
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pushad
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call Block
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popad
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}
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}
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*/
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}
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void CRecompiler::RecompilerMain_Lookup( void )
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{
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while(!m_EndEmulation)
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{
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DWORD PhysicalAddr = PROGRAM_COUNTER & 0x1FFFFFFF;
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if (PhysicalAddr < g_System->RdramSize())
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{
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CCompiledFunc * info = JumpTable()[PhysicalAddr >> 2];
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if (info == NULL)
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{
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info = CompilerCode();
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if (info == NULL || m_EndEmulation)
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{
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break;
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}
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if (g_System->bSMM_Protect())
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{
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g_MMU->ProtectMemory(PROGRAM_COUNTER & ~0xFFF,PROGRAM_COUNTER | 0xFFF);
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}
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JumpTable()[PhysicalAddr >> 2] = info;
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}
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(info->Function())();
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} else {
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DWORD opsExecuted = 0;
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while (g_TransVaddr->TranslateVaddr(PROGRAM_COUNTER, PhysicalAddr) && PhysicalAddr >= g_System->RdramSize())
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{
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CInterpreterCPU::ExecuteOps(g_System->CountPerOp());
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opsExecuted += g_System->CountPerOp();
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}
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if (g_SyncSystem)
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{
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g_System->UpdateSyncCPU(g_SyncSystem,opsExecuted);
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g_System->SyncCPU(g_SyncSystem);
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}
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}
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}
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/*
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DWORD Addr;
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CCompiledFunc * Info;
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//const BYTE * Block;
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while(!m_EndEmulation)
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{
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/*if (bUseTlb())
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{
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g_Notify->BreakPoint(__FILEW__,__LINE__);
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#ifdef tofix
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if (!g_TLB->TranslateVaddr(PROGRAM_COUNTER, Addr))
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{
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DoTLBMiss(NextInstruction == DELAY_SLOT,PROGRAM_COUNTER);
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NextInstruction = NORMAL;
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if (!TranslateVaddr(PROGRAM_COUNTER, &Addr)) {
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g_Notify->DisplayError(L"Failed to translate PC to a PAddr: %X\n\nEmulation stopped",PROGRAM_COUNTER);
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return;
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}
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}
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#endif
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} else {
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Addr = PROGRAM_COUNTER & 0x1FFFFFFF;
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}*/
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/* if (NextInstruction == DELAY_SLOT) {
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CCompiledFunc * Info = m_FunctionsDelaySlot.FindFunction(PROGRAM_COUNTER);
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//Find Block on hash table
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if (Info == NULL)
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{
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Info = CompileDelaySlot(PROGRAM_COUNTER);
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if (Info == NULL || EndEmulation())
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{
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break;
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}
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}
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if (bSMM_ValidFunc())
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{
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if ((*Info->MemLocation[0] != Info->MemContents[0]) ||
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(*Info->MemLocation[1] != Info->MemContents[1]))
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{
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ClearRecompCode_Virt((Info->VStartPC() - 0x1000) & ~0xFFF,0x2000,Remove_ValidateFunc);
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NextInstruction = DELAY_SLOT;
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Info = NULL;
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continue;
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}
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}
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const BYTE * Block = Info->FunctionAddr();
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_asm {
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pushad
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call Block
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popad
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}
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continue;
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}
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__try {
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if (Addr > 0x10000000)
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{
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if (bRomInMemory())
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{
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if (Addr > 0x20000000)
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{
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WriteTraceF(TraceDebug,"Executing from non mapped space .1 PC: %X Addr: %X",PROGRAM_COUNTER, Addr);
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g_Notify->DisplayError(GS(MSG_NONMAPPED_SPACE));
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break;
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}
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Info = (CCompiledFunc *)*(JumpTable + (Addr >> 2));
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} else {
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if (PROGRAM_COUNTER >= 0xB0000000 && PROGRAM_COUNTER < (RomFileSize | 0xB0000000)) {
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while (PROGRAM_COUNTER >= 0xB0000000 && PROGRAM_COUNTER < (RomFileSize | 0xB0000000)) {
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ExecuteInterpreterOpCode();
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}
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continue;
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} else {
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WriteTraceF(TraceDebug,"Executing from non mapped space .1 PC: %X Addr: %X",PROGRAM_COUNTER, Addr);
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g_Notify->DisplayError(GS(MSG_NONMAPPED_SPACE));
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break;
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}
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}
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} else {
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Info = (CCompiledFunc *)*(JumpTable + (Addr >> 2));
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}
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} __except(EXCEPTION_EXECUTE_HANDLER) {
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if (PROGRAM_COUNTER >= 0xB0000000 && PROGRAM_COUNTER < (RomFileSize | 0xB0000000)) {
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while (PROGRAM_COUNTER >= 0xB0000000 && PROGRAM_COUNTER < (RomFileSize | 0xB0000000)) {
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ExecuteInterpreterOpCode();
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}
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continue;
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} else {
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WriteTraceF(TraceDebug,"Executing from non mapped space .2 PC: %X Addr: %X",PROGRAM_COUNTER, Addr);
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g_Notify->DisplayError(GS(MSG_NONMAPPED_SPACE));
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return;
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}
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}
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if (Info == NULL)
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{
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Info = CompilerCode();
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if (Info == NULL || EndEmulation())
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{
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break;
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}
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*(JumpTable + (Addr >> 2)) = (void *)Info;
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// if (SelfModCheck == ModCode_ProtectedMemory) {
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// VirtualProtect(RDRAM + Addr, 4, PAGE_READONLY, &OldProtect);
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// }
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}
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if (bSMM_ValidFunc())
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{
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if ((*Info->MemLocation[0] != Info->MemContents[0]) ||
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(*Info->MemLocation[1] != Info->MemContents[1]))
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{
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ClearRecompCode_Virt((Info->VStartPC() - 0x1000) & ~0xFFF,0x3000,Remove_ValidateFunc);
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Info = NULL;
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continue;
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}
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}
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g_Notify->BreakPoint(__FILEW__,__LINE__);
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#ifdef tofix
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if (Profiling && IndvidualBlock) {
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static DWORD ProfAddress = 0;
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if ((PROGRAM_COUNTER & ~0xFFF) != ProfAddress) {
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char Label[100];
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ProfAddress = PROGRAM_COUNTER & ~0xFFF;
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sprintf(Label,"PC: %X to %X",ProfAddress,ProfAddress+ 0xFFC);
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// StartTimer(Label);
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}
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/*if (PROGRAM_COUNTER >= 0x800DD000 && PROGRAM_COUNTER <= 0x800DDFFC) {
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char Label[100];
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sprintf(Label,"PC: %X Block: %X",PROGRAM_COUNTER,Block);
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StartTimer(Label);
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}*/
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// } else if ((Profiling || ShowCPUPer) && ProfilingLabel[0] == 0) {
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// StartTimer("r4300i Running");
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/* }
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#endif
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const BYTE * Block = Info->FunctionAddr();
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_asm {
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pushad
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call Block
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popad
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}
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}*/
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}
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void CRecompiler::RecompilerMain_Lookup_TLB( void )
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{
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DWORD PhysicalAddr;
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while(!m_EndEmulation)
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{
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if (!g_TransVaddr->TranslateVaddr(PROGRAM_COUNTER, PhysicalAddr))
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{
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m_Registers.DoTLBReadMiss(false,PROGRAM_COUNTER);
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if (!g_TransVaddr->TranslateVaddr(PROGRAM_COUNTER, PhysicalAddr))
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{
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g_Notify->DisplayError(L"Failed to translate PC to a PAddr: %X\n\nEmulation stopped",PROGRAM_COUNTER);
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m_EndEmulation = true;
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}
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continue;
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}
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if (PhysicalAddr < g_System->RdramSize())
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{
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CCompiledFunc * info = JumpTable()[PhysicalAddr >> 2];
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if (info == NULL)
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{
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info = CompilerCode();
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if (info == NULL || m_EndEmulation)
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{
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break;
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}
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if (g_System->bSMM_Protect())
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{
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g_MMU->ProtectMemory(PROGRAM_COUNTER & ~0xFFF,PROGRAM_COUNTER | 0xFFF);
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}
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JumpTable()[PhysicalAddr >> 2] = info;
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}
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(info->Function())();
|
|
} else {
|
|
DWORD opsExecuted = 0;
|
|
|
|
while (g_TransVaddr->TranslateVaddr(PROGRAM_COUNTER, PhysicalAddr) && PhysicalAddr >= g_System->RdramSize())
|
|
{
|
|
CInterpreterCPU::ExecuteOps(g_System->CountPerOp());
|
|
opsExecuted += g_System->CountPerOp();
|
|
}
|
|
|
|
if (g_SyncSystem)
|
|
{
|
|
g_System->UpdateSyncCPU(g_SyncSystem,opsExecuted);
|
|
g_System->SyncCPU(g_SyncSystem);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CRecompiler::RecompilerMain_Lookup_validate( void )
|
|
{
|
|
while(!m_EndEmulation)
|
|
{
|
|
DWORD PhysicalAddr = PROGRAM_COUNTER & 0x1FFFFFFF;
|
|
if (PhysicalAddr < g_System->RdramSize())
|
|
{
|
|
CCompiledFunc * info = JumpTable()[PhysicalAddr >> 2];
|
|
if (info == NULL)
|
|
{
|
|
info = CompilerCode();
|
|
if (info == NULL || m_EndEmulation)
|
|
{
|
|
break;
|
|
}
|
|
if (g_System->bSMM_Protect())
|
|
{
|
|
g_MMU->ProtectMemory(PROGRAM_COUNTER & ~0xFFF,PROGRAM_COUNTER | 0xFFF);
|
|
}
|
|
JumpTable()[PhysicalAddr >> 2] = info;
|
|
} else {
|
|
if (*(info->MemLocation(0)) != info->MemContents(0) ||
|
|
*(info->MemLocation(1)) != info->MemContents(1))
|
|
{
|
|
ClearRecompCode_Virt((info->EnterPC() - 0x1000) & ~0xFFF,0x3000,Remove_ValidateFunc);
|
|
info = NULL;
|
|
continue;
|
|
}
|
|
}
|
|
(info->Function())();
|
|
} else {
|
|
DWORD opsExecuted = 0;
|
|
|
|
while (g_TransVaddr->TranslateVaddr(PROGRAM_COUNTER, PhysicalAddr) && PhysicalAddr >= g_System->RdramSize())
|
|
{
|
|
CInterpreterCPU::ExecuteOps(g_System->CountPerOp());
|
|
opsExecuted += g_System->CountPerOp();
|
|
}
|
|
|
|
if (g_SyncSystem)
|
|
{
|
|
g_System->UpdateSyncCPU(g_SyncSystem,opsExecuted);
|
|
g_System->SyncCPU(g_SyncSystem);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CRecompiler::RecompilerMain_Lookup_validate_TLB( void )
|
|
{
|
|
DWORD PhysicalAddr;
|
|
|
|
while(!m_EndEmulation)
|
|
{
|
|
if (!g_TransVaddr->TranslateVaddr(PROGRAM_COUNTER, PhysicalAddr))
|
|
{
|
|
m_Registers.DoTLBReadMiss(false,PROGRAM_COUNTER);
|
|
if (!g_TransVaddr->TranslateVaddr(PROGRAM_COUNTER, PhysicalAddr))
|
|
{
|
|
g_Notify->DisplayError(L"Failed to translate PC to a PAddr: %X\n\nEmulation stopped",PROGRAM_COUNTER);
|
|
m_EndEmulation = true;
|
|
}
|
|
continue;
|
|
}
|
|
if (PhysicalAddr < g_System->RdramSize())
|
|
{
|
|
CCompiledFunc * info = JumpTable()[PhysicalAddr >> 2];
|
|
|
|
if (info == NULL)
|
|
{
|
|
info = CompilerCode();
|
|
if (info == NULL || m_EndEmulation)
|
|
{
|
|
break;
|
|
}
|
|
if (g_System->bSMM_Protect())
|
|
{
|
|
g_MMU->ProtectMemory(PROGRAM_COUNTER & ~0xFFF,PROGRAM_COUNTER | 0xFFF);
|
|
}
|
|
JumpTable()[PhysicalAddr >> 2] = info;
|
|
} else {
|
|
if (*(info->MemLocation(0)) != info->MemContents(0) ||
|
|
*(info->MemLocation(1)) != info->MemContents(1))
|
|
{
|
|
if (PhysicalAddr > 0x1000)
|
|
{
|
|
ClearRecompCode_Phys((PhysicalAddr - 0x1000) & ~0xFFF,0x3000,Remove_ValidateFunc);
|
|
} else {
|
|
ClearRecompCode_Phys(0,0x2000,Remove_ValidateFunc);
|
|
}
|
|
info = JumpTable()[PhysicalAddr >> 2];
|
|
if (info != NULL)
|
|
{
|
|
g_Notify->BreakPoint(__FILEW__,__LINE__);
|
|
info = NULL;
|
|
}
|
|
continue;
|
|
}
|
|
}
|
|
(info->Function())();
|
|
} else {
|
|
DWORD opsExecuted = 0;
|
|
|
|
while (g_TransVaddr->TranslateVaddr(PROGRAM_COUNTER, PhysicalAddr) && PhysicalAddr >= g_System->RdramSize())
|
|
{
|
|
CInterpreterCPU::ExecuteOps(g_System->CountPerOp());
|
|
opsExecuted += g_System->CountPerOp();
|
|
}
|
|
|
|
if (g_SyncSystem)
|
|
{
|
|
g_System->UpdateSyncCPU(g_SyncSystem,opsExecuted);
|
|
g_System->SyncCPU(g_SyncSystem);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CRecompiler::Reset()
|
|
{
|
|
ResetRecompCode(true);
|
|
ResetMemoryStackPos();
|
|
}
|
|
|
|
void CRecompiler::ResetRecompCode( bool bAllocate )
|
|
{
|
|
CRecompMemory::Reset();
|
|
CFunctionMap::Reset(bAllocate);
|
|
|
|
for (CCompiledFuncList::iterator iter = m_Functions.begin(); iter != m_Functions.end(); iter++)
|
|
{
|
|
CCompiledFunc * Func = iter->second;
|
|
while (Func != NULL)
|
|
{
|
|
CCompiledFunc * CurrentFunc = Func;
|
|
Func = Func->Next();
|
|
|
|
delete CurrentFunc;
|
|
}
|
|
}
|
|
m_Functions.clear();
|
|
}
|
|
|
|
void CRecompiler::RecompilerMain_ChangeMemory ( void )
|
|
{
|
|
g_Notify->BreakPoint(__FILEW__,__LINE__);
|
|
#ifdef tofix
|
|
DWORD Value, Addr;
|
|
BYTE * Block;
|
|
|
|
while(!EndEmulation()) {
|
|
if (UseTlb) {
|
|
if (!TranslateVaddr(PROGRAM_COUNTER, &Addr)) {
|
|
DoTLBMiss(NextInstruction == DELAY_SLOT,PROGRAM_COUNTER);
|
|
NextInstruction = NORMAL;
|
|
if (!TranslateVaddr(PROGRAM_COUNTER, &Addr)) {
|
|
g_Notify->DisplayError(L"Failed to translate PC to a PAddr: %X\n\nEmulation stopped",PROGRAM_COUNTER);
|
|
ExitThread(0);
|
|
}
|
|
}
|
|
} else {
|
|
Addr = PROGRAM_COUNTER & 0x1FFFFFFF;
|
|
}
|
|
|
|
if (NextInstruction == DELAY_SLOT) {
|
|
__try {
|
|
Value = (DWORD)(*(DelaySlotTable + (Addr >> 12)));
|
|
} __except(EXCEPTION_EXECUTE_HANDLER) {
|
|
g_Notify->DisplayError(L"Executing Delay Slot from non maped space\nPROGRAM_COUNTER = 0x%X",PROGRAM_COUNTER);
|
|
ExitThread(0);
|
|
}
|
|
if ( (Value >> 16) == 0x7C7C) {
|
|
DWORD Index = (Value & 0xFFFF);
|
|
Block = (BYTE *)OrigMem[Index].CompiledLocation;
|
|
if (OrigMem[Index].PAddr != Addr) { Block = NULL; }
|
|
if (OrigMem[Index].VAddr != PROGRAM_COUNTER) { Block = NULL; }
|
|
if (Index >= TargetIndex) { Block = NULL; }
|
|
} else {
|
|
Block = NULL;
|
|
}
|
|
if (Block == NULL) {
|
|
DWORD MemValue;
|
|
|
|
Block = CompileDelaySlot();
|
|
Value = 0x7C7C0000;
|
|
Value += (WORD)(TargetIndex);
|
|
MemValue = *(DWORD *)(RDRAM + Addr);
|
|
if ( (MemValue >> 16) == 0x7C7C) {
|
|
MemValue = OrigMem[(MemValue & 0xFFFF)].OriginalValue;
|
|
}
|
|
OrigMem[(WORD)(TargetIndex)].OriginalValue = MemValue;
|
|
OrigMem[(WORD)(TargetIndex)].CompiledLocation = Block;
|
|
OrigMem[(WORD)(TargetIndex)].PAddr = Addr;
|
|
OrigMem[(WORD)(TargetIndex)].VAddr = PROGRAM_COUNTER;
|
|
TargetIndex += 1;
|
|
*(DelaySlotTable + (Addr >> 12)) = (void *)Value;
|
|
NextInstruction = NORMAL;
|
|
}
|
|
_asm {
|
|
pushad
|
|
call Block
|
|
popad
|
|
}
|
|
continue;
|
|
}
|
|
|
|
__try {
|
|
Value = *(DWORD *)(RDRAM + Addr);
|
|
if ( (Value >> 16) == 0x7C7C) {
|
|
DWORD Index = (Value & 0xFFFF);
|
|
Block = (BYTE *)OrigMem[Index].CompiledLocation;
|
|
if (OrigMem[Index].PAddr != Addr) { Block = NULL; }
|
|
if (OrigMem[Index].VAddr != PROGRAM_COUNTER) { Block = NULL; }
|
|
if (Index >= TargetIndex) { Block = NULL; }
|
|
} else {
|
|
Block = NULL;
|
|
}
|
|
} __except(EXCEPTION_EXECUTE_HANDLER) {
|
|
g_Notify->DisplayError(GS(MSG_NONMAPPED_SPACE));
|
|
ExitThread(0);
|
|
}
|
|
|
|
if (Block == NULL) {
|
|
DWORD MemValue;
|
|
|
|
__try {
|
|
Block = Compiler4300iBlock();
|
|
} __except(EXCEPTION_EXECUTE_HANDLER) {
|
|
ResetRecompCode();
|
|
Block = Compiler4300iBlock();
|
|
}
|
|
if (EndEmulation())
|
|
{
|
|
continue;
|
|
}
|
|
if (TargetIndex == MaxOrigMem) {
|
|
ResetRecompCode();
|
|
continue;
|
|
}
|
|
Value = 0x7C7C0000;
|
|
Value += (WORD)(TargetIndex);
|
|
MemValue = *(DWORD *)(RDRAM + Addr);
|
|
if ( (MemValue >> 16) == 0x7C7C) {
|
|
MemValue = OrigMem[(MemValue & 0xFFFF)].OriginalValue;
|
|
}
|
|
OrigMem[(WORD)(TargetIndex)].OriginalValue = MemValue;
|
|
OrigMem[(WORD)(TargetIndex)].CompiledLocation = Block;
|
|
OrigMem[(WORD)(TargetIndex)].PAddr = Addr;
|
|
OrigMem[(WORD)(TargetIndex)].VAddr = PROGRAM_COUNTER;
|
|
TargetIndex += 1;
|
|
*(DWORD *)(RDRAM + Addr) = Value;
|
|
NextInstruction = NORMAL;
|
|
}
|
|
if (Profiling && IndvidualBlock) {
|
|
static DWORD ProfAddress = 0;
|
|
|
|
/*if ((PROGRAM_COUNTER & ~0xFFF) != ProfAddress) {
|
|
char Label[100];
|
|
|
|
ProfAddress = PROGRAM_COUNTER & ~0xFFF;
|
|
sprintf(Label,"PC: %X to %X",ProfAddress,ProfAddress+ 0xFFC);
|
|
StartTimer(Label);
|
|
}*/
|
|
/*if (PROGRAM_COUNTER >= 0x800DD000 && PROGRAM_COUNTER <= 0x800DDFFC) {
|
|
char Label[100];
|
|
sprintf(Label,"PC: %X Block: %X",PROGRAM_COUNTER,Block);
|
|
StartTimer(Label);
|
|
}*/
|
|
// } else if ((Profiling || ShowCPUPer) && ProfilingLabel[0] == 0) {
|
|
// StartTimer("r4300i Running");
|
|
}
|
|
_asm {
|
|
pushad
|
|
call Block
|
|
popad
|
|
}
|
|
} // end for(;;)
|
|
#endif
|
|
}
|
|
|
|
CCompiledFunc * CRecompiler::CompilerCode ( void )
|
|
{
|
|
DWORD pAddr = 0;
|
|
if (!g_TransVaddr->TranslateVaddr(PROGRAM_COUNTER,pAddr))
|
|
{
|
|
WriteTraceF(TraceError,__FUNCTION__ ": Failed to translate %X",PROGRAM_COUNTER);
|
|
return NULL;
|
|
}
|
|
|
|
CCompiledFuncList::iterator iter = m_Functions.find(PROGRAM_COUNTER);
|
|
if (iter != m_Functions.end())
|
|
{
|
|
for (CCompiledFunc * Func = iter->second; Func != NULL; Func = Func->Next())
|
|
{
|
|
DWORD PAddr;
|
|
if (g_TransVaddr->TranslateVaddr(Func->MinPC(),PAddr))
|
|
{
|
|
MD5Digest Hash;
|
|
MD5(g_MMU->Rdram() + PAddr,(Func->MaxPC() - Func->MinPC())+ 4).get_digest(Hash);
|
|
if (memcmp(Hash.digest,Func->Hash().digest,sizeof(Hash.digest)) == 0)
|
|
{
|
|
return Func;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
CheckRecompMem();
|
|
|
|
//DWORD StartTime = timeGetTime();
|
|
WriteTraceF(TraceRecompiler,__FUNCTION__ ": Compile Block-Start: Program Counter: %X pAddr: %X",PROGRAM_COUNTER,pAddr);
|
|
|
|
CCodeBlock CodeBlock(PROGRAM_COUNTER, RecompPos());
|
|
if (!CodeBlock.Compile())
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
if (bShowRecompMemSize())
|
|
{
|
|
ShowMemUsed();
|
|
}
|
|
|
|
CCompiledFunc * Func = new CCompiledFunc(CodeBlock);
|
|
CCompiledFuncList::_Pairib ret = m_Functions.insert(CCompiledFuncList::value_type(Func->EnterPC(),Func));
|
|
if (ret.second == false)
|
|
{
|
|
Func->SetNext(ret.first->second->Next());
|
|
ret.first->second->SetNext(Func);
|
|
return Func;
|
|
}
|
|
return Func;
|
|
}
|
|
|
|
|
|
void CRecompiler::ClearRecompCode_Phys(DWORD Address, int length, REMOVE_REASON Reason )
|
|
{
|
|
if (g_System->LookUpMode() == FuncFind_VirtualLookup)
|
|
{
|
|
ClearRecompCode_Virt(Address + 0x80000000,length,Reason);
|
|
ClearRecompCode_Virt(Address + 0xA0000000,length,Reason);
|
|
|
|
if (g_System->bUseTlb())
|
|
{
|
|
DWORD VAddr, Index = 0;
|
|
while (g_TLB->PAddrToVAddr(Address,VAddr,Index))
|
|
{
|
|
WriteTraceF(TraceRecompiler,__FUNCTION__ ": ClearRecompCode Vaddr %X len: %d",VAddr,length);
|
|
ClearRecompCode_Virt(VAddr,length,Reason);
|
|
}
|
|
}
|
|
}
|
|
else if (g_System->LookUpMode() == FuncFind_PhysicalLookup)
|
|
{
|
|
if (Address < g_System->RdramSize())
|
|
{
|
|
int ClearLen = ((length + 3) & ~3);
|
|
if (Address + ClearLen > g_System->RdramSize())
|
|
{
|
|
g_Notify->BreakPoint(__FILEW__,__LINE__);
|
|
ClearLen = g_System->RdramSize() - Address;
|
|
}
|
|
WriteTraceF(TraceRecompiler,__FUNCTION__ ": Reseting Jump Table, Addr: %X len: %d",Address,ClearLen);
|
|
memset((BYTE *)JumpTable() + Address,0,ClearLen);
|
|
if (g_System->bSMM_Protect())
|
|
{
|
|
g_MMU->UnProtectMemory(Address + 0x80000000,Address + 0x80000004);
|
|
}
|
|
} else{
|
|
WriteTraceF(TraceRecompiler,__FUNCTION__ ": Ignoring reset of Jump Table, Addr: %X len: %d",Address,((length + 3) & ~3));
|
|
}
|
|
}
|
|
}
|
|
|
|
void CRecompiler::ClearRecompCode_Virt(DWORD Address, int length,REMOVE_REASON Reason )
|
|
{
|
|
switch (g_System->LookUpMode())
|
|
{
|
|
case FuncFind_VirtualLookup:
|
|
{
|
|
DWORD AddressIndex = Address >> 0xC;
|
|
DWORD WriteStart = (Address & 0xFFC);
|
|
length = ((length + 3) & ~0x3);
|
|
|
|
int DataInBlock = 0x1000 - WriteStart;
|
|
int DataToWrite = length < DataInBlock ? length : DataInBlock;
|
|
int DataLeft = length - DataToWrite;
|
|
|
|
PCCompiledFunc_TABLE & table = FunctionTable()[AddressIndex];
|
|
if (table)
|
|
{
|
|
WriteTraceF(TraceError,__FUNCTION__ ": Delete Table (%X): Index = %d",table, AddressIndex);
|
|
delete table;
|
|
table = NULL;
|
|
g_MMU->UnProtectMemory(Address,Address + length);
|
|
}
|
|
|
|
if (DataLeft > 0)
|
|
{
|
|
g_Notify->BreakPoint(__FILEW__,__LINE__);
|
|
}
|
|
}
|
|
break;
|
|
case FuncFind_PhysicalLookup:
|
|
{
|
|
DWORD pAddr = 0;
|
|
if (g_TransVaddr->TranslateVaddr(Address,pAddr))
|
|
{
|
|
ClearRecompCode_Phys(pAddr,length,Reason);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
g_Notify->BreakPoint(__FILEW__,__LINE__);
|
|
}
|
|
}
|
|
|
|
void CRecompiler::ResetMemoryStackPos( void )
|
|
{
|
|
if (g_MMU == NULL)
|
|
{
|
|
g_Notify->BreakPoint(__FILEW__,__LINE__);
|
|
return;
|
|
}
|
|
if (m_Registers.m_GPR[29].UW[0] == 0)
|
|
{
|
|
m_MemoryStack = NULL;
|
|
return;
|
|
}
|
|
|
|
DWORD pAddr = 0;
|
|
if (g_TransVaddr->TranslateVaddr(m_Registers.m_GPR[29].UW[0],pAddr))
|
|
{
|
|
m_MemoryStack = (DWORD)(g_MMU->Rdram() + pAddr);
|
|
} else {
|
|
WriteTraceF(TraceError,__FUNCTION__ ": Failed to translate SP address (%s)",m_Registers.m_GPR[29].UW[0]);
|
|
g_Notify->BreakPoint(__FILEW__,__LINE__);
|
|
}
|
|
}
|