100 lines
3.7 KiB
C++
100 lines
3.7 KiB
C++
#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/Register.h>
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class CArmRegInfo :
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public CRegBase,
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private CDebugSettings,
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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_TLB_WRITEMAP = 4,
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VARIABLE_TLB_LOAD_ADDRESS = 5,
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VARIABLE_TLB_STORE_ADDRESS = 6,
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VARIABLE_NEXT_TIMER = 7,
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};
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CArmRegInfo(CCodeBlock & CodeBlock, CArmOps & Assembler);
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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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void FixRoundModel(FPU_ROUND RoundMethod);
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void Map_GPR_32bit(int32_t MipsReg, bool SignValue, int32_t MipsRegToLoad);
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void Map_GPR_64bit(int32_t MipsReg, int32_t MipsRegToLoad);
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CArmOps::ArmReg FreeArmReg(bool TempMapping);
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void WriteBackRegisters();
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CArmOps::ArmReg Map_TempReg(CArmOps::ArmReg Reg, int32_t MipsReg, bool LoadHiWord);
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CArmOps::ArmReg Map_Variable(VARIABLE_MAPPED variable, CArmOps::ArmReg Reg = CArmOps::Arm_Any);
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CArmOps::ArmReg GetVariableReg(VARIABLE_MAPPED variable) const;
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void ProtectGPR(uint32_t Reg);
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void UnProtectGPR(uint32_t Reg);
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void UnMap_AllFPRs();
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CArmOps::ArmReg UnMap_TempReg(bool TempMapping);
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void UnMap_GPR(uint32_t Reg, bool WriteBackValue);
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void WriteBack_GPR(uint32_t MipsReg, bool Unmapping);
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bool UnMap_ArmReg(CArmOps::ArmReg Reg);
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void ResetRegProtection();
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inline CArmOps::ArmReg GetMipsRegMapLo(int32_t Reg) const { return m_RegMapLo[Reg]; }
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inline CArmOps::ArmReg GetMipsRegMapHi(int32_t Reg) const { return m_RegMapHi[Reg]; }
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inline void SetMipsRegMapLo(int32_t GetMipsReg, CArmOps::ArmReg Reg) { m_RegMapLo[GetMipsReg] = Reg; }
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inline void SetMipsRegMapHi(int32_t GetMipsReg, CArmOps::ArmReg Reg) { m_RegMapHi[GetMipsReg] = Reg; }
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inline uint32_t GetArmRegMapOrder(CArmOps::ArmReg Reg) const { return m_ArmReg_MapOrder[Reg]; }
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inline bool GetArmRegProtected(CArmOps::ArmReg Reg) const { return m_ArmReg_Protected[Reg]; }
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inline REG_MAPPED GetArmRegMapped(CArmOps::ArmReg Reg) const { return m_ArmReg_MappedTo[Reg]; }
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inline void SetArmRegMapOrder(CArmOps::ArmReg Reg, uint32_t Order) { m_ArmReg_MapOrder[Reg] = Order; }
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inline void SetArmRegProtected(CArmOps::ArmReg Reg, bool Protected) { m_ArmReg_Protected[Reg] = Protected; }
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inline void SetArmRegMapped(CArmOps::ArmReg Reg, REG_MAPPED Mapping) { m_ArmReg_MappedTo[Reg] = Mapping; }
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inline VARIABLE_MAPPED GetVariableMappedTo(CArmOps::ArmReg Reg) const { return m_Variable_MappedTo[Reg]; }
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inline void SetVariableMappedTo(CArmOps::ArmReg Reg, VARIABLE_MAPPED variable) { m_Variable_MappedTo[Reg] = variable; }
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static const char * VariableMapName(VARIABLE_MAPPED variable);
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void LogRegisterState(void);
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private:
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CArmRegInfo();
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CCodeBlock & m_CodeBlock;
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CArmOps & m_Assembler;
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bool ShouldPushPopReg (CArmOps::ArmReg Reg);
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CArmOps::ArmReg m_RegMapHi[32];
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CArmOps::ArmReg m_RegMapLo[32];
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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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