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

75 lines
3.2 KiB
C++

/****************************************************************************
* *
* Project 64 - 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 *
* *
****************************************************************************/
#pragma once
class CCodeBlock;
class CCodeSection :
private CRecompilerOps
{
public:
typedef std::list<CCodeSection *> SECTION_LIST;
CCodeSection( CCodeBlock * CodeBlock, DWORD EnterPC, DWORD ID, bool LinkAllowed);
~CCodeSection();
void SetDelaySlot ();
void SetJumpAddress ( DWORD JumpPC, DWORD TargetPC, bool PermLoop );
void SetContinueAddress ( DWORD JumpPC, DWORD TargetPC );
void CompileCop1Test ();
bool CreateSectionLinkage ();
bool GenerateX86Code ( DWORD Test );
void GenerateSectionLinkage ();
void CompileExit ( DWORD JumpPC, DWORD TargetPC, CRegInfo &ExitRegSet, CExitInfo::EXIT_REASON reason, bool CompileNow, void (*x86Jmp)(const char * Label, DWORD Value));
void DetermineLoop ( DWORD Test, DWORD Test2, DWORD TestID );
bool FixConstants ( DWORD Test );
CCodeSection * ExistingSection ( DWORD Addr, DWORD Test );
bool SectionAccessible ( DWORD SectionId, DWORD Test );
bool DisplaySectionInformation ( DWORD ID, DWORD Test );
void DisplaySectionInformation ();
void AddParent ( CCodeSection * Parent );
void SwitchParent ( CCodeSection * OldParent, CCodeSection * NewParent );
/* Block Connection info */
SECTION_LIST m_ParentSection;
CCodeBlock * const m_BlockInfo;
const DWORD m_SectionID;
const DWORD m_EnterPC;
DWORD m_EndPC;
CCodeSection * m_ContinueSection;
CCodeSection * m_JumpSection;
bool m_EndSection; // if this section does not link
bool m_LinkAllowed; // are other sections allowed to find block to link to it
DWORD m_Test;
DWORD m_Test2;
BYTE * m_CompiledLocation;
bool m_InLoop;
bool m_DelaySlot;
/* Register Info */
CRegInfo m_RegEnter;
/* Jump Info */
CJumpInfo m_Jump;
CJumpInfo m_Cont;
private:
void UnlinkParent ( CCodeSection * Parent, bool ContinueSection );
void InheritConstants ();
void TestRegConstantStates ( CRegInfo & Base, CRegInfo & Reg );
void SyncRegState ( const CRegInfo & SyncTo );
bool IsAllParentLoops ( CCodeSection * Parent, bool IgnoreIfCompiled, DWORD Test );
bool ParentContinue ();
bool InheritParentInfo ();
bool SetupRegisterForLoop ();
};