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 15 namespace llvm { 16 class AsmPrinter; 17 class MCAsmInfo; 18 class MCContext; 19 class MCInst; 20 class MCOperand; 21 class MCSymbol; 22 class MachineInstr; 23 class MachineModuleInfoMachO; 24 class MachineOperand; 25 class Mangler; 26 27 /// AArch64MCInstLower - This class is used to lower an MachineInstr 28 /// into an MCInst. 29 class LLVM_LIBRARY_VISIBILITY AArch64MCInstLower { 30 MCContext &Ctx; 31 AsmPrinter &Printer; 32 Triple TargetTriple; 33 34 public: 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