2019-06-21 23:28:32 +00:00
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#ifndef ARMJIT_COMPILER_H
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#define ARMJIT_COMPILER_H
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#include "../dolphin/x64Emitter.h"
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#include "../ARMJIT.h"
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2019-07-09 22:57:59 +00:00
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#include "../ARMJIT_RegisterCache.h"
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2019-06-21 23:28:32 +00:00
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2019-07-05 23:48:42 +00:00
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#include <tuple>
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namespace ARMJIT
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{
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const Gen::X64Reg RCPU = Gen::RBP;
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const Gen::X64Reg RCPSR = Gen::R15;
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const Gen::X64Reg RSCRATCH = Gen::EAX;
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const Gen::X64Reg RSCRATCH2 = Gen::EDX;
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const Gen::X64Reg RSCRATCH3 = Gen::ECX;
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class Compiler;
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typedef void (Compiler::*CompileFunc)();
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enum DataRegion
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{
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dataRegionGeneric, // hey, that's me!
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dataRegionMainRAM,
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dataRegionSWRAM,
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dataRegionVRAM,
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dataRegionIO,
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dataRegionExclusive,
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dataRegionsCount,
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dataRegionDTCM = dataRegionExclusive,
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dataRegionWRAM7 = dataRegionExclusive,
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};
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class Compiler : public Gen::X64CodeBlock
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{
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public:
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Compiler();
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CompiledBlock CompileBlock(ARM* cpu, FetchedInstr instrs[], int instrsCount);
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void LoadReg(int reg, Gen::X64Reg nativeReg);
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void SaveReg(int reg, Gen::X64Reg nativeReg);
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private:
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CompileFunc GetCompFunc(int kind);
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void Comp_JumpTo(Gen::X64Reg addr, bool restoreCPSR = false);
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void Comp_AddCycles_C();
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void Comp_AddCycles_CI(u32 i);
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enum
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{
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opSetsFlags = 1 << 0,
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opSymmetric = 1 << 1,
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opRetriveCV = 1 << 2,
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opInvertCarry = 1 << 3,
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opSyncCarry = 1 << 4,
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opInvertOp2 = 1 << 5,
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};
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DataRegion ClassifyAddress(u32 addr);
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void A_Comp_Arith();
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void A_Comp_MovOp();
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void A_Comp_CmpOp();
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void A_Comp_MemWB();
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void A_Comp_MemHalf();
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void A_Comp_LDM_STM();
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void T_Comp_ShiftImm();
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void T_Comp_AddSub_();
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void T_Comp_ALU_Imm8();
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void T_Comp_ALU();
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void T_Comp_ALU_HiReg();
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void T_Comp_RelAddr();
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void T_Comp_AddSP();
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void T_Comp_MemReg();
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void T_Comp_MemImm();
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void T_Comp_MemRegHalf();
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void T_Comp_MemImmHalf();
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void T_Comp_LoadPCRel();
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void T_Comp_MemSPRel();
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void T_Comp_PUSH_POP();
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void T_Comp_LDMIA_STMIA();
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void Comp_MemAccess(Gen::OpArg rd, bool signExtend, bool store, int size);
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s32 Comp_MemAccessBlock(Gen::OpArg rb, BitSet16 regs, bool store, bool preinc, bool decrement, bool usermode);
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void Comp_ArithTriOp(void (Compiler::*op)(int, const Gen::OpArg&, const Gen::OpArg&),
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Gen::OpArg rd, Gen::OpArg rn, Gen::OpArg op2, bool carryUsed, int opFlags);
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void Comp_ArithTriOpReverse(void (Compiler::*op)(int, const Gen::OpArg&, const Gen::OpArg&),
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Gen::OpArg rd, Gen::OpArg rn, Gen::OpArg op2, bool carryUsed, int opFlags);
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void Comp_CmpOp(int op, Gen::OpArg rn, Gen::OpArg op2, bool carryUsed);
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void Comp_RetriveFlags(bool sign, bool retriveCV, bool carryUsed);
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void* Gen_MemoryRoutine9(bool store, int size);
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void* Gen_MemoryRoutine7(bool store, bool codeMainRAM, int size);
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void* Gen_MemoryRoutineSeq9(bool store, bool preinc);
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void* Gen_MemoryRoutineSeq7(bool store, bool preinc, bool codeMainRAM);
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void* Gen_ChangeCPSRRoutine();
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Gen::OpArg Comp_RegShiftImm(int op, int amount, Gen::OpArg rm, bool S, bool& carryUsed);
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Gen::OpArg Comp_RegShiftReg(int op, Gen::OpArg rs, Gen::OpArg rm, bool S, bool& carryUsed);
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Gen::OpArg A_Comp_GetALUOp2(bool S, bool& carryUsed);
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Gen::OpArg A_Comp_GetMemWBOffset();
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void LoadCPSR();
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void SaveCPSR();
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Gen::OpArg MapReg(int reg)
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{
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if (reg == 15 && RegCache.Mapping[reg] == Gen::INVALID_REG)
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return Gen::Imm32(R15);
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assert(RegCache.Mapping[reg] != Gen::INVALID_REG);
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return Gen::R(RegCache.Mapping[reg]);
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}
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void* ResetStart;
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void* MemoryFuncs9[3][2];
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void* MemoryFuncs7[3][2][2];
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void* MemoryFuncsSeq9[2][2];
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void* MemoryFuncsSeq7[2][2][2];
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bool CPSRDirty = false;
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FetchedInstr CurInstr;
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RegisterCache<Compiler, Gen::X64Reg> RegCache;
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bool Thumb;
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u32 Num;
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u32 R15;
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u32 CodeRegion;
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u32 ConstantCycles;
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ARM* CurCPU;
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};
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2019-06-21 23:28:32 +00:00
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}
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#endif
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