72 lines
2.6 KiB
C++
72 lines
2.6 KiB
C++
/****************************************************************************
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* *
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* Project64 - 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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#if defined(__arm__) || defined(_M_ARM)
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#include <Project64-core/N64System/Recompiler/RegBase.h>
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#include <Project64-core/N64System/Recompiler/Arm/ArmOps.h>
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#include <Project64-core/N64System/Mips/RegisterClass.h>
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class CArmRegInfo :
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public CRegBase,
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public CArmOps,
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private CSystemRegisters
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{
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public:
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//enums
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enum REG_MAPPED
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{
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NotMapped = 0,
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GPR_Mapped = 1,
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Temp_Mapped = 2,
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Variable_Mapped = 3,
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};
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enum VARIABLE_MAPPED
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{
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VARIABLE_UNKNOWN = 0,
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VARIABLE_GPR = 1,
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VARIABLE_FPR = 2,
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VARIABLE_TLB_READMAP = 3,
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VARIABLE_NEXT_TIMER = 4,
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};
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CArmRegInfo();
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CArmRegInfo(const CArmRegInfo&);
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~CArmRegInfo();
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CArmRegInfo& operator=(const CArmRegInfo&);
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bool operator==(const CArmRegInfo& right) const;
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bool operator!=(const CArmRegInfo& right) const;
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void BeforeCallDirect(void);
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void AfterCallDirect(void);
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ArmReg FreeArmReg();
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void WriteBackRegisters();
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ArmReg Map_TempReg(ArmReg Reg, int32_t MipsReg, bool LoadHiWord);
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ArmReg Map_Variable(VARIABLE_MAPPED variable);
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inline uint32_t GetArmRegMapOrder(ArmReg Reg) const { return m_ArmReg_MapOrder[Reg]; }
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inline bool GetArmRegProtected(ArmReg Reg) const { return m_ArmReg_Protected[Reg]; }
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inline REG_MAPPED GetArmRegMapped(ArmReg Reg) const { return m_ArmReg_MappedTo[Reg]; }
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inline void SetArmRegMapOrder(ArmReg Reg, uint32_t Order) { m_ArmReg_MapOrder[Reg] = Order; }
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inline void SetArmRegProtected(ArmReg Reg, bool Protected) { m_ArmReg_Protected[Reg] = Protected; }
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inline void SetArmRegMapped(ArmReg Reg, REG_MAPPED Mapping) { m_ArmReg_MappedTo[Reg] = Mapping; }
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private:
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uint32_t m_ArmReg_MapOrder[16];
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bool m_ArmReg_Protected[16];
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REG_MAPPED m_ArmReg_MappedTo[16];
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VARIABLE_MAPPED m_Variable_MappedTo[16];
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bool m_InCallDirect;
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};
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#endif
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