| //===-- WebAssemblyMCInstLower.h - Lower MachineInstr to MCInst -*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// This file declares the class to lower WebAssembly MachineInstrs to |
| /// their corresponding MCInst records. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYMCINSTLOWER_H |
| #define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYMCINSTLOWER_H |
| |
| #include "llvm/MC/MCInst.h" |
| #include "llvm/Support/Compiler.h" |
| |
| namespace llvm { |
| class WebAssemblyAsmPrinter; |
| class MCContext; |
| class MCSymbol; |
| class MachineInstr; |
| class MachineOperand; |
| |
| /// This class is used to lower an MachineInstr into an MCInst. |
| class LLVM_LIBRARY_VISIBILITY WebAssemblyMCInstLower { |
| MCContext &Ctx; |
| WebAssemblyAsmPrinter &Printer; |
| |
| MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const; |
| MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const; |
| MCOperand lowerSymbolOperand(MCSymbol *Sym, int64_t Offset, bool IsFunc, |
| bool IsGlob, bool IsEvent) const; |
| |
| public: |
| WebAssemblyMCInstLower(MCContext &ctx, WebAssemblyAsmPrinter &printer) |
| : Ctx(ctx), Printer(printer) {} |
| void lower(const MachineInstr *MI, MCInst &OutMI) const; |
| }; |
| } // end namespace llvm |
| |
| #endif |