1//===-- HexagonInstPrinter.h - Convert Hexagon 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 Hexagon MCInst to a .s file.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef HEXAGONINSTPRINTER_H
15#define HEXAGONINSTPRINTER_H
16
17#include "llvm/MC/MCInstPrinter.h"
18#include "llvm/MC/MCInstrInfo.h"
19
20namespace llvm {
21  class HexagonMCInst;
22
23  class HexagonInstPrinter : public MCInstPrinter {
24  public:
25    explicit HexagonInstPrinter(const MCAsmInfo &MAI,
26                                const MCInstrInfo &MII,
27                                const MCRegisterInfo &MRI)
28      : MCInstPrinter(MAI, MII, MRI), MII(MII) {}
29
30    virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot);
31    void printInst(const HexagonMCInst *MI, raw_ostream &O, StringRef Annot);
32    virtual StringRef getOpcodeName(unsigned Opcode) const;
33    void printInstruction(const MCInst *MI, raw_ostream &O);
34    StringRef getRegName(unsigned RegNo) const;
35    static const char *getRegisterName(unsigned RegNo);
36
37    void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
38    void printImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
39    void printExtOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
40    void printUnsignedImmOperand(const MCInst *MI, unsigned OpNo,
41                                 raw_ostream &O) const;
42    void printNegImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
43           const;
44    void printNOneImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
45           const;
46    void printMEMriOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
47           const;
48    void printFrameIndexOperand(const MCInst *MI, unsigned OpNo,
49                                raw_ostream &O) const;
50    void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
51           const;
52    void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
53           const;
54    void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
55           const;
56    void printPredicateOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
57           const;
58    void printGlobalOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
59           const;
60    void printJumpTable(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
61
62    void printConstantPool(const MCInst *MI, unsigned OpNo,
63                           raw_ostream &O) const;
64
65    void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O) const
66      { printSymbol(MI, OpNo, O, true); }
67    void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O) const
68      { printSymbol(MI, OpNo, O, false); }
69
70    const MCInstrInfo &getMII() const {
71      return MII;
72    }
73
74  protected:
75    void printSymbol(const MCInst *MI, unsigned OpNo, raw_ostream &O, bool hi)
76           const;
77
78    static const char PacketPadding;
79
80  private:
81    const MCInstrInfo &MII;
82
83  };
84
85} // end namespace llvm
86
87#endif
88