1 //===-- RISCVInstPrinter.h - Convert RISC-V 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 RISC-V 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, MCRegister Reg) const override; 32 33 void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 34 raw_ostream &O, const char *Modifier = nullptr); 35 void printBranchOperand(const MCInst *MI, uint64_t Address, unsigned OpNo, 36 const MCSubtargetInfo &STI, raw_ostream &O); 37 void printCSRSystemRegister(const MCInst *MI, unsigned OpNo, 38 const MCSubtargetInfo &STI, raw_ostream &O); 39 void printFenceArg(const MCInst *MI, unsigned OpNo, 40 const MCSubtargetInfo &STI, raw_ostream &O); 41 void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 42 raw_ostream &O); 43 void printFPImmOperand(const MCInst *MI, unsigned OpNo, 44 const MCSubtargetInfo &STI, raw_ostream &O); 45 void printZeroOffsetMemOp(const MCInst *MI, unsigned OpNo, 46 const MCSubtargetInfo &STI, raw_ostream &O); 47 void printVTypeI(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 48 raw_ostream &O); 49 void printVMaskReg(const MCInst *MI, unsigned OpNo, 50 const MCSubtargetInfo &STI, raw_ostream &O); 51 void printRlist(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 52 raw_ostream &O); 53 void printSpimm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 54 raw_ostream &O); 55 56 // Autogenerated by tblgen. 57 std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override; 58 void printInstruction(const MCInst *MI, uint64_t Address, 59 const MCSubtargetInfo &STI, raw_ostream &O); 60 bool printAliasInstr(const MCInst *MI, uint64_t Address, 61 const MCSubtargetInfo &STI, raw_ostream &O); 62 void printCustomAliasOperand(const MCInst *MI, uint64_t Address, 63 unsigned OpIdx, unsigned PrintMethodIdx, 64 const MCSubtargetInfo &STI, raw_ostream &O); 65 static const char *getRegisterName(MCRegister Reg); 66 static const char *getRegisterName(MCRegister Reg, unsigned AltIdx); 67 }; 68 } // namespace llvm 69 70 #endif 71