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