1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
//===-- HexagonInstPrinter.h - Convert Hexagon MCInst to assembly syntax --===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class prints an Hexagon MCInst to a .s file.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H
#define LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H
#include "llvm/MC/MCInstPrinter.h"
#include "llvm/MC/MCInstrInfo.h"
namespace llvm {
class HexagonAsmInstPrinter : public MCInstPrinter {
public:
HexagonAsmInstPrinter(MCInstPrinter *RawPrinter);
void printInst(MCInst const *MI, raw_ostream &O, StringRef Annot,
MCSubtargetInfo const &STI) override;
void printRegName(raw_ostream &O, unsigned RegNo) const override;
std::unique_ptr<MCInstPrinter> RawPrinter;
};
/// Prints bundles as a newline separated list of individual instructions
/// Duplexes are separated by a vertical tab \v character
/// A trailing line includes bundle properties such as endloop0/1
///
/// r0 = add(r1, r2)
/// r0 = #0 \v jump 0x0
/// :endloop0 :endloop1
class HexagonInstPrinter : public MCInstPrinter {
public:
explicit HexagonInstPrinter(MCAsmInfo const &MAI,
MCInstrInfo const &MII,
MCRegisterInfo const &MRI)
: MCInstPrinter(MAI, MII, MRI), MII(MII) {}
void printInst(MCInst const *MI, raw_ostream &O, StringRef Annot,
const MCSubtargetInfo &STI) override;
virtual StringRef getOpcodeName(unsigned Opcode) const;
void printInstruction(const MCInst *MI, raw_ostream &O);
void printRegName(raw_ostream &OS, unsigned RegNo) const override;
static const char *getRegisterName(unsigned RegNo);
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
void printImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
void printExtOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
void printUnsignedImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const;
void printNegImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printNOneImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printMEMriOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printFrameIndexOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const;
void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printPredicateOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printGlobalOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printJumpTable(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
void printExtBrtarget(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
void printConstantPool(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const;
void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O) const
{ printSymbol(MI, OpNo, O, true); }
void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O) const
{ printSymbol(MI, OpNo, O, false); }
const MCInstrInfo &getMII() const {
return MII;
}
protected:
void printSymbol(const MCInst *MI, unsigned OpNo, raw_ostream &O, bool hi)
const;
private:
const MCInstrInfo &MII;
bool HasExtender;
void setExtender(MCInst const &MCI);
};
} // end namespace llvm
#endif
|
