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Ran-j
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
#ifndef PS2RECOMP_R5900_DECODER_H
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#define PS2RECOMP_R5900_DECODER_H
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#include "ps2recomp/types.h"
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#include "ps2recomp/instructions.h"
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#include <cstdint>
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namespace ps2recomp
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{
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class R5900Decoder
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{
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public:
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R5900Decoder();
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~R5900Decoder();
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Instruction decodeInstruction(uint32_t address, uint32_t rawInstruction);
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bool isBranchInstruction(const Instruction &inst) const;
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bool isJumpInstruction(const Instruction &inst) const;
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bool isCallInstruction(const Instruction &inst) const;
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bool isReturnInstruction(const Instruction &inst) const;
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bool isMMIInstruction(const Instruction &inst) const;
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bool isVUInstruction(const Instruction &inst) const;
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bool isStore(const Instruction &inst) const;
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bool isLoad(const Instruction &inst) const;
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bool hasDelaySlot(const Instruction &inst) const;
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uint32_t getBranchTarget(const Instruction &inst) const;
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uint32_t getJumpTarget(const Instruction &inst) const;
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private:
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void decodeRType(Instruction &inst) const;
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void decodeIType(Instruction &inst) const;
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void decodeJType(Instruction &inst) const;
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void decodeSpecial(Instruction &inst) const;
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void decodeRegimm(Instruction &inst) const;
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void decodeCOP0(Instruction& inst) const;
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void decodeCOP1(Instruction &inst) const;
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void decodeCOP2(Instruction &inst) const;
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void decodeMMI(Instruction &inst) const;
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void decodeMMI0(Instruction &inst) const;
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void decodeMMI1(Instruction &inst) const;
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void decodeMMI2(Instruction &inst) const;
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void decodeMMI3(Instruction &inst) const;
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void decodePMFHL(Instruction &inst) const;
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};
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} // namespace ps2recomp
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#endif // PS2RECOMP_R5900_DECODER_H
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