87 lines
3.2 KiB
C++
87 lines
3.2 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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#pragma once
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class CCodeSection;
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class CCodeBlock;
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class LoopAnalysis
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{
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public:
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LoopAnalysis(CCodeBlock * CodeBlock, CCodeSection * Section);
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~LoopAnalysis();
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bool SetupRegisterForLoop ( void );
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private:
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LoopAnalysis(void); // Disable default constructor
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LoopAnalysis(const LoopAnalysis&); // Disable copy constructor
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LoopAnalysis& operator=(const LoopAnalysis&); // Disable assignment
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bool SetupEnterSection ( CCodeSection * Section, bool & bChanged, bool & bSkipedSection );
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bool CheckLoopRegisterUsage ( CCodeSection * Section );
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bool SyncRegState ( CRegInfo & RegSet, const CRegInfo& SyncReg );
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void SetJumpRegSet ( CCodeSection * Section, const CRegInfo &Reg );
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void SetContinueRegSet ( CCodeSection * Section, const CRegInfo &Reg );
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/********************** R4300i OpCodes: Special **********************/
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void SPECIAL_SLL ( void );
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void SPECIAL_SRL ( void );
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void SPECIAL_SRA ( void );
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void SPECIAL_SLLV ( void );
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void SPECIAL_SRLV ( void );
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void SPECIAL_SRAV ( void );
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void SPECIAL_JR ( void );
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void SPECIAL_JALR ( void );
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void SPECIAL_SYSCALL ( CCodeSection * Section );
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void SPECIAL_BREAK ( CCodeSection * Section );
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void SPECIAL_MFHI ( void );
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void SPECIAL_MTHI ( void );
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void SPECIAL_MFLO ( void );
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void SPECIAL_MTLO ( void );
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void SPECIAL_DSLLV ( void );
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void SPECIAL_DSRLV ( void );
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void SPECIAL_DSRAV ( void );
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void SPECIAL_ADD ( void );
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void SPECIAL_ADDU ( void );
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void SPECIAL_SUB ( void );
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void SPECIAL_SUBU ( void );
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void SPECIAL_AND ( void );
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void SPECIAL_OR ( void );
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void SPECIAL_XOR ( void );
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void SPECIAL_NOR ( void );
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void SPECIAL_SLT ( void );
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void SPECIAL_SLTU ( void );
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void SPECIAL_DADD ( void );
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void SPECIAL_DADDU ( void );
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void SPECIAL_DSUB ( void );
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void SPECIAL_DSUBU ( void );
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void SPECIAL_DSLL ( void );
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void SPECIAL_DSRL ( void );
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void SPECIAL_DSRA ( void );
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void SPECIAL_DSLL32 ( void );
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void SPECIAL_DSRL32 ( void );
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void SPECIAL_DSRA32 ( void );
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typedef std::map<int,CRegInfo *> RegisterMap;
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RegisterMap m_EnterRegisters;
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RegisterMap m_ContinueRegisters;
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RegisterMap m_JumpRegisters;
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CCodeSection * m_EnterSection;
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CCodeBlock * m_BlockInfo;
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DWORD m_PC;
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CRegInfo m_Reg;
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STEP_TYPE m_NextInstruction;
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OPCODE m_Command;
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DWORD m_Test;
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};
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