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      1 //= LanaiInstPrinter.h - Convert Lanai MCInst to asm syntax -------*- C++ -*--//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This class prints a Lanai MCInst to a .s file.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #ifndef LLVM_LIB_TARGET_LANAI_INSTPRINTER_LANAIINSTPRINTER_H
     15 #define LLVM_LIB_TARGET_LANAI_INSTPRINTER_LANAIINSTPRINTER_H
     16 
     17 #include "llvm/MC/MCInstPrinter.h"
     18 
     19 namespace llvm {
     20 class MCOperand;
     21 
     22 class LanaiInstPrinter : public MCInstPrinter {
     23 public:
     24   LanaiInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
     25                    const MCRegisterInfo &MRI)
     26       : MCInstPrinter(MAI, MII, MRI) {}
     27 
     28   void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
     29                  const MCSubtargetInfo &STI) override;
     30   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
     31                     const char *Modifier = 0);
     32   void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
     33   void printMemRiOperand(const MCInst *MI, int OpNo, raw_ostream &O,
     34                          const char *Modifier = 0);
     35   void printMemRrOperand(const MCInst *MI, int OpNo, raw_ostream &O,
     36                          const char *Modifier = 0);
     37   void printMemSplsOperand(const MCInst *MI, int OpNo, raw_ostream &O,
     38                            const char *Modifier = 0);
     39   void printCCOperand(const MCInst *MI, int OpNo, raw_ostream &O);
     40   void printAluOperand(const MCInst *MI, int OpNo, raw_ostream &O);
     41   void printHi16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     42   void printHi16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     43   void printLo16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     44   void printMemImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     45 
     46   // Autogenerated by tblgen.
     47   void printInstruction(const MCInst *MI, raw_ostream &O);
     48   bool printAliasInstr(const MCInst *MI, raw_ostream &OS);
     49   void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
     50                                unsigned PrintMethodIdx, raw_ostream &O);
     51   static const char *getRegisterName(unsigned RegNo);
     52   void printRegName(raw_ostream &OS, unsigned RegNo) const override;
     53 
     54 private:
     55   bool printAlias(const MCInst *MI, raw_ostream &Ostream);
     56   bool printInst(const MCInst *MI, raw_ostream &Ostream, StringRef Alias,
     57                  unsigned OpNo0, unsigned OpnNo1);
     58   bool printMemoryLoadIncrement(const MCInst *MI, raw_ostream &Ostream,
     59                                 StringRef Opcode, int AddOffset);
     60   bool printMemoryStoreIncrement(const MCInst *MI, raw_ostream &Ostream,
     61                                  StringRef Opcode, int AddOffset);
     62 };
     63 } // namespace llvm
     64 
     65 #endif // LLVM_LIB_TARGET_LANAI_INSTPRINTER_LANAIINSTPRINTER_H
     66