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: RISCVInstPrinter(const MCAsmInfo & MAI,const MCInstrInfo & MII,const MCRegisterInfo & MRI)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) override; 32 33 void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 34 raw_ostream &O); 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 printFRMArgLegacy(const MCInst *MI, unsigned OpNo, 44 const MCSubtargetInfo &STI, raw_ostream &O); 45 void printFPImmOperand(const MCInst *MI, unsigned OpNo, 46 const MCSubtargetInfo &STI, raw_ostream &O); 47 void printZeroOffsetMemOp(const MCInst *MI, unsigned OpNo, 48 const MCSubtargetInfo &STI, raw_ostream &O); 49 void printVTypeI(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 50 raw_ostream &O); 51 void printXSfmmVType(const MCInst *MI, unsigned OpNo, 52 const MCSubtargetInfo &STI, raw_ostream &O); 53 void printVMaskReg(const MCInst *MI, unsigned OpNo, 54 const MCSubtargetInfo &STI, raw_ostream &O); 55 void printRegList(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 56 raw_ostream &O); 57 void printStackAdj(const MCInst *MI, unsigned OpNo, 58 const MCSubtargetInfo &STI, raw_ostream &O, 59 bool Negate = false); printNegStackAdj(const MCInst * MI,unsigned OpNo,const MCSubtargetInfo & STI,raw_ostream & O)60 void printNegStackAdj(const MCInst *MI, unsigned OpNo, 61 const MCSubtargetInfo &STI, raw_ostream &O) { 62 return printStackAdj(MI, OpNo, STI, O, /*Negate*/ true); 63 } 64 void printRegReg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 65 raw_ostream &O); 66 // Autogenerated by tblgen. 67 std::pair<const char *, uint64_t> 68 getMnemonic(const MCInst &MI) const override; 69 void printInstruction(const MCInst *MI, uint64_t Address, 70 const MCSubtargetInfo &STI, raw_ostream &O); 71 bool printAliasInstr(const MCInst *MI, uint64_t Address, 72 const MCSubtargetInfo &STI, raw_ostream &O); 73 void printCustomAliasOperand(const MCInst *MI, uint64_t Address, 74 unsigned OpIdx, unsigned PrintMethodIdx, 75 const MCSubtargetInfo &STI, raw_ostream &O); 76 static const char *getRegisterName(MCRegister Reg); 77 static const char *getRegisterName(MCRegister Reg, unsigned AltIdx); 78 }; 79 } // namespace llvm 80 81 #endif 82