1//===-- AArch64MCInstLower.h - Lower MachineInstr to MCInst ---------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_LIB_TARGET_AARCH64_AARCH64MCINSTLOWER_H
10#define LLVM_LIB_TARGET_AARCH64_AARCH64MCINSTLOWER_H
11
12#include "llvm/ADT/Triple.h"
13#include "llvm/Support/Compiler.h"
14
15namespace llvm {
16class AsmPrinter;
17class MCAsmInfo;
18class MCContext;
19class MCInst;
20class MCOperand;
21class MCSymbol;
22class MachineInstr;
23class MachineModuleInfoMachO;
24class MachineOperand;
25class Mangler;
26
27/// AArch64MCInstLower - This class is used to lower an MachineInstr
28/// into an MCInst.
29class LLVM_LIBRARY_VISIBILITY AArch64MCInstLower {
30  MCContext &Ctx;
31  AsmPrinter &Printer;
32  Triple TargetTriple;
33
34public:
35  AArch64MCInstLower(MCContext &ctx, AsmPrinter &printer);
36
37  bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp) const;
38  void Lower(const MachineInstr *MI, MCInst &OutMI) const;
39
40  MCOperand lowerSymbolOperandDarwin(const MachineOperand &MO,
41                                     MCSymbol *Sym) const;
42  MCOperand lowerSymbolOperandELF(const MachineOperand &MO,
43                                  MCSymbol *Sym) const;
44  MCOperand lowerSymbolOperandCOFF(const MachineOperand &MO,
45                                   MCSymbol *Sym) const;
46  MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
47
48  MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
49  MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
50};
51}
52
53#endif
54