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      1 //===-- PPCInstPrinter.h - Convert PPC MCInst to assembly syntax ----------===//
      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 an PPC MCInst to a .s file.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #ifndef PPCINSTPRINTER_H
     15 #define PPCINSTPRINTER_H
     16 
     17 #include "llvm/MC/MCInstPrinter.h"
     18 
     19 namespace llvm {
     20 
     21 class MCOperand;
     22 
     23 class PPCInstPrinter : public MCInstPrinter {
     24   // 0 -> AIX, 1 -> Darwin.
     25   unsigned SyntaxVariant;
     26 public:
     27   PPCInstPrinter(const MCAsmInfo &MAI, unsigned syntaxVariant)
     28     : MCInstPrinter(MAI), SyntaxVariant(syntaxVariant) {}
     29 
     30   bool isDarwinSyntax() const {
     31     return SyntaxVariant == 1;
     32   }
     33 
     34   virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
     35   virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot);
     36   virtual StringRef getOpcodeName(unsigned Opcode) const;
     37 
     38   static const char *getInstructionName(unsigned Opcode);
     39 
     40   // Autogenerated by tblgen.
     41   void printInstruction(const MCInst *MI, raw_ostream &O);
     42   static const char *getRegisterName(unsigned RegNo);
     43 
     44 
     45   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     46   void printPredicateOperand(const MCInst *MI, unsigned OpNo,
     47                              raw_ostream &O, const char *Modifier);
     48 
     49 
     50   void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     51   void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     52   void printU6ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     53   void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     54   void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     55   void printS16X4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     56   void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     57   void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     58 
     59   void printcrbitm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     60 
     61   void printMemRegImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     62   void printMemRegImmShifted(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     63   void printMemRegReg(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     64 
     65   // FIXME: Remove
     66   void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     67   void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     68 };
     69 } // end namespace llvm
     70 
     71 #endif
     72