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 16 namespace llvm { 17 class AsmPrinter; 18 class MCAsmInfo; 19 class MCContext; 20 class MCInst; 21 class MCOperand; 22 class MCSymbol; 23 class MachineInstr; 24 class MachineModuleInfoMachO; 25 class MachineOperand; 26 class Mangler; 27 28 /// AArch64MCInstLower - This class is used to lower an MachineInstr 29 /// into an MCInst. 30 class LLVM_LIBRARY_VISIBILITY AArch64MCInstLower { 31 MCContext &Ctx; 32 AsmPrinter &Printer; 33 Triple TargetTriple; 34 35 public: 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