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