#ifndef RISCV64_ASMPRINTER_H
#define RISCV64_ASMPRINTER_H

#include "RISCv64LLIR.h"
#include <iostream>

namespace sysy {

class RISCv64AsmPrinter {
public:
    RISCv64AsmPrinter(MachineFunction* mfunc);
    // 主入口
    void run(std::ostream& os);

private:
    // 打印各个部分
    void printPrologue();
    void printEpilogue();
    void printBasicBlock(MachineBasicBlock* mbb);
    void printInstruction(MachineInstr* instr);
    
    // 辅助函数
    std::string regToString(PhysicalReg reg);
    void printOperand(MachineOperand* op);

    MachineFunction* MFunc;
    std::ostream* OS;
};

} // namespace sysy

#endif // RISCV64_ASMPRINTER_H