1 //===-- RISCVInstPrinter.h - Convert RISCV MCInst to asm syntax ---*- C++ -*--// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This class prints a RISCV MCInst to a .s file. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVINSTPRINTER_H 14 #define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVINSTPRINTER_H 15 16 #include "MCTargetDesc/RISCVMCTargetDesc.h" 17 #include "llvm/MC/MCInstPrinter.h" 18 19 namespace llvm { 20 class MCOperand; 21 22 class RISCVInstPrinter : public MCInstPrinter { 23 public: 24 RISCVInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, 25 const MCRegisterInfo &MRI) 26 : MCInstPrinter(MAI, MII, MRI) {} 27 28 void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot, 29 const MCSubtargetInfo &STI) override; 30 void printRegName(raw_ostream &O, unsigned RegNo) const override; 31 32 void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 33 raw_ostream &O, const char *Modifier = nullptr); 34 void printCSRSystemRegister(const MCInst *MI, unsigned OpNo, 35 const MCSubtargetInfo &STI, raw_ostream &O); 36 void printFenceArg(const MCInst *MI, unsigned OpNo, 37 const MCSubtargetInfo &STI, raw_ostream &O); 38 void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 39 raw_ostream &O); 40 void printAtomicMemOp(const MCInst *MI, unsigned OpNo, 41 const MCSubtargetInfo &STI, raw_ostream &O); 42 43 // Autogenerated by tblgen. 44 void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI, 45 raw_ostream &O); 46 bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI, 47 raw_ostream &O); 48 void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx, 49 unsigned PrintMethodIdx, 50 const MCSubtargetInfo &STI, raw_ostream &O); 51 static const char *getRegisterName(unsigned RegNo, 52 unsigned AltIdx = RISCV::ABIRegAltName); 53 }; 54 } // namespace llvm 55 56 #endif 57