AArch64MCInstLower.h revision dce4a407a24b04eebc6a376f8e62b41aaa7b071f 
1//===-- AArch64MCInstLower.h - Lower MachineInstr to MCInst ---------------===//
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#ifndef AArch64_MCINSTLOWER_H
11#define AArch64_MCINSTLOWER_H
12
13#include "llvm/ADT/Triple.h"
14#include "llvm/Support/Compiler.h"
15
16namespace llvm {
17class AsmPrinter;
18class MCAsmInfo;
19class MCContext;
20class MCInst;
21class MCOperand;
22class MCSymbol;
23class MachineInstr;
24class MachineModuleInfoMachO;
25class MachineOperand;
26class Mangler;
27
28/// AArch64MCInstLower - This class is used to lower an MachineInstr
29/// into an MCInst.
30class LLVM_LIBRARY_VISIBILITY AArch64MCInstLower {
31  MCContext &Ctx;
32  AsmPrinter &Printer;
33  Triple TargetTriple;
34
35public:
36  AArch64MCInstLower(MCContext &ctx, Mangler &mang, AsmPrinter &printer);
37
38  bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp) const;
39  void Lower(const MachineInstr *MI, MCInst &OutMI) const;
40
41  MCOperand lowerSymbolOperandDarwin(const MachineOperand &MO,
42                                     MCSymbol *Sym) const;
43  MCOperand lowerSymbolOperandELF(const MachineOperand &MO,
44                                  MCSymbol *Sym) const;
45  MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
46
47  MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
48  MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
49};
50}
51
52#endif
53