lib/Target/Lanai/MCTargetDesc/LanaiInstPrinter.h

   1 //= LanaiInstPrinter.h - Convert Lanai 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 Lanai MCInst to a .s file.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
  14 #define LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
  15
  16 #include "llvm/ADT/StringRef.h"
  17 #include "llvm/MC/MCInstPrinter.h"
  18
  19 namespace llvm {
  20
  21 class LanaiInstPrinter : public MCInstPrinter {
  22 public:
  23   LanaiInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
  24                    const MCRegisterInfo &MRI)
  25       : MCInstPrinter(MAI, MII, MRI) {}
  26
  27   void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
  28                  const MCSubtargetInfo &STI) override;
  29   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
  30                     const char *Modifier = nullptr);
  31   void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
  32   void printMemRiOperand(const MCInst *MI, int OpNo, raw_ostream &O,
  33                          const char *Modifier = nullptr);
  34   void printMemRrOperand(const MCInst *MI, int OpNo, raw_ostream &O,
  35                          const char *Modifier = nullptr);
  36   void printMemSplsOperand(const MCInst *MI, int OpNo, raw_ostream &O,
  37                            const char *Modifier = nullptr);
  38   void printCCOperand(const MCInst *MI, int OpNo, raw_ostream &O);
  39   void printAluOperand(const MCInst *MI, int OpNo, raw_ostream &O);
  40   void printHi16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
  41   void printHi16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
  42   void printLo16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
  43   void printMemImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
  44
  45   // Autogenerated by tblgen.
  46   void printInstruction(const MCInst *MI, raw_ostream &O);
  47   bool printAliasInstr(const MCInst *MI, raw_ostream &OS);
  48   void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
  49                                unsigned PrintMethodIdx, raw_ostream &O);
  50   static const char *getRegisterName(unsigned RegNo);
  51   void printRegName(raw_ostream &OS, unsigned RegNo) const override;
  52
  53 private:
  54   bool printAlias(const MCInst *MI, raw_ostream &Ostream);
  55   bool printInst(const MCInst *MI, raw_ostream &Ostream, StringRef Alias,
  56                  unsigned OpNo0, unsigned OpnNo1);
  57   bool printMemoryLoadIncrement(const MCInst *MI, raw_ostream &Ostream,
  58                                 StringRef Opcode, int AddOffset);
  59   bool printMemoryStoreIncrement(const MCInst *MI, raw_ostream &Ostream,
  60                                  StringRef Opcode, int AddOffset);
  61 };
  62
  63 } // end namespace llvm
  64
  65 #endif // LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H