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 21 class RISCVInstPrinter : public MCInstPrinter { 22 public: 23 RISCVInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, 24 const MCRegisterInfo &MRI) 25 : MCInstPrinter(MAI, MII, MRI) {} 26 27 bool applyTargetSpecificCLOption(StringRef Opt) override; 28 29 void printInst(const MCInst *MI, uint64_t Address, StringRef Annot, 30 const MCSubtargetInfo &STI, raw_ostream &O) 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 printCSRSystemRegister(const MCInst *MI, unsigned OpNo, 36 const MCSubtargetInfo &STI, raw_ostream &O); 37 void printFenceArg(const MCInst *MI, unsigned OpNo, 38 const MCSubtargetInfo &STI, raw_ostream &O); 39 void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 40 raw_ostream &O); 41 void printAtomicMemOp(const MCInst *MI, unsigned OpNo, 42 const MCSubtargetInfo &STI, raw_ostream &O); 43 void printVTypeI(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 44 raw_ostream &O); 45 void printVMaskReg(const MCInst *MI, unsigned OpNo, 46 const MCSubtargetInfo &STI, raw_ostream &O); 47 void printSImm5Plus1(const MCInst *MI, unsigned OpNo, 48 const MCSubtargetInfo &STI, raw_ostream &O); 49 50 // Autogenerated by tblgen. 51 void printInstruction(const MCInst *MI, uint64_t Address, 52 const MCSubtargetInfo &STI, raw_ostream &O); 53 bool printAliasInstr(const MCInst *MI, uint64_t Address, 54 const MCSubtargetInfo &STI, raw_ostream &O); 55 void printCustomAliasOperand(const MCInst *MI, uint64_t Address, 56 unsigned OpIdx, unsigned PrintMethodIdx, 57 const MCSubtargetInfo &STI, raw_ostream &O); 58 static const char *getRegisterName(unsigned RegNo); 59 static const char *getRegisterName(unsigned RegNo, unsigned AltIdx); 60 }; 61 } // namespace llvm 62 63 #endif 64