llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.h

   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 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 printVMaskReg(const MCInst *MI, unsigned OpNo,
  52                      const MCSubtargetInfo &STI, raw_ostream &O);
  53   void printRlist(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
  54                   raw_ostream &O);
  55   void printSpimm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
  56                   raw_ostream &O);
  57
  58   // Autogenerated by tblgen.
  59   std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
  60   void printInstruction(const MCInst *MI, uint64_t Address,
  61                         const MCSubtargetInfo &STI, raw_ostream &O);
  62   bool printAliasInstr(const MCInst *MI, uint64_t Address,
  63                        const MCSubtargetInfo &STI, raw_ostream &O);
  64   void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
  65                                unsigned OpIdx, unsigned PrintMethodIdx,
  66                                const MCSubtargetInfo &STI, raw_ostream &O);
  67   static const char *getRegisterName(MCRegister Reg);
  68   static const char *getRegisterName(MCRegister Reg, unsigned AltIdx);
  69 };
  70 } // namespace llvm
  71
  72 #endif