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      1 //===- PPCInstPrinter.h - Convert PPC MCInst to assembly 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 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, const MCInstrInfo &MII,
     28                  const MCRegisterInfo &MRI, unsigned syntaxVariant)
     29     : MCInstPrinter(MAI, MII, MRI), SyntaxVariant(syntaxVariant) {}
     30 
     31   bool isDarwinSyntax() const {
     32     return SyntaxVariant == 1;
     33   }
     34 
     35   virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
     36   virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot);
     37 
     38   // Autogenerated by tblgen.
     39   void printInstruction(const MCInst *MI, raw_ostream &O);
     40   static const char *getRegisterName(unsigned RegNo);
     41 
     42 
     43   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     44   void printPredicateOperand(const MCInst *MI, unsigned OpNo,
     45                              raw_ostream &O, const char *Modifier = 0);
     46 
     47 
     48   void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     49   void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     50   void printU6ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     51   void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     52   void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     53   void printS16X4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     54   void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     55   void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     56 
     57   void printcrbitm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     58 
     59   void printMemRegImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     60   void printMemRegImmShifted(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     61   void printMemRegReg(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     62 
     63   // FIXME: Remove
     64   void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     65   void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     66 };
     67 } // end namespace llvm
     68 
     69 #endif
     70