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/IR/GlobalValue.h"
13#include "llvm/Support/Compiler.h"
14#include "llvm/TargetParser/Triple.h"
15
16namespace llvm {
17class AsmPrinter;
18class MCContext;
19class MCInst;
20class MCOperand;
21class MCSymbol;
22class MachineInstr;
23class MachineOperand;
24
25/// AArch64MCInstLower - This class is used to lower an MachineInstr
26/// into an MCInst.
27class LLVM_LIBRARY_VISIBILITY AArch64MCInstLower {
28 MCContext &Ctx;
29 AsmPrinter &Printer;
30 Triple TargetTriple;
31
32public:
33 AArch64MCInstLower(MCContext &ctx, AsmPrinter &printer);
34
35 bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp) const;
36 void Lower(const MachineInstr *MI, MCInst &OutMI) const;
37
38 MCOperand lowerSymbolOperandMachO(const MachineOperand &MO,
39 MCSymbol *Sym) const;
40 MCOperand lowerSymbolOperandELF(const MachineOperand &MO,
41 MCSymbol *Sym) const;
42 MCOperand lowerSymbolOperandCOFF(const MachineOperand &MO,
43 MCSymbol *Sym) const;
44 MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
45
46 MCSymbol *GetGlobalValueSymbol(const GlobalValue *GV,
47 unsigned TargetFlags) const;
48 MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
49 MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
50};
51}
52
53#endif
54