1 //===-- RISCVInstPrinter.h - Convert RISCV MCInst to asm syntax ---*- C++ -*--// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This class prints a RISCV MCInst to a .s file. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIB_TARGET_RISCV_INSTPRINTER_RISCVINSTPRINTER_H 15 #define LLVM_LIB_TARGET_RISCV_INSTPRINTER_RISCVINSTPRINTER_H 16 17 #include "MCTargetDesc/RISCVMCTargetDesc.h" 18 #include "llvm/MC/MCInstPrinter.h" 19 20 namespace llvm { 21 class MCOperand; 22 23 class RISCVInstPrinter : public MCInstPrinter { 24 public: RISCVInstPrinter(const MCAsmInfo & MAI,const MCInstrInfo & MII,const MCRegisterInfo & MRI)25 RISCVInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, 26 const MCRegisterInfo &MRI) 27 : MCInstPrinter(MAI, MII, MRI) {} 28 29 void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot, 30 const MCSubtargetInfo &STI) override; 31 void printRegName(raw_ostream &O, unsigned RegNo) const override; 32 33 void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 34 raw_ostream &O, const char *Modifier = nullptr); 35 void printFenceArg(const MCInst *MI, unsigned OpNo, 36 const MCSubtargetInfo &STI, raw_ostream &O); 37 void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 38 raw_ostream &O); 39 40 // Autogenerated by tblgen. 41 void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI, 42 raw_ostream &O); 43 bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI, 44 raw_ostream &O); 45 void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx, 46 unsigned PrintMethodIdx, 47 const MCSubtargetInfo &STI, raw_ostream &O); 48 static const char *getRegisterName(unsigned RegNo, 49 unsigned AltIdx = RISCV::ABIRegAltName); 50 }; 51 } 52 53 #endif 54