10b57cec5SDimitry Andric //===-- WebAssemblyMCInstLower.h - Lower MachineInstr to MCInst -*- C++ -*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric /// 90b57cec5SDimitry Andric /// \file 100b57cec5SDimitry Andric /// This file declares the class to lower WebAssembly MachineInstrs to 110b57cec5SDimitry Andric /// their corresponding MCInst records. 120b57cec5SDimitry Andric /// 130b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 140b57cec5SDimitry Andric 150b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYMCINSTLOWER_H 160b57cec5SDimitry Andric #define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYMCINSTLOWER_H 170b57cec5SDimitry Andric 188bcb0991SDimitry Andric #include "llvm/BinaryFormat/Wasm.h" 190b57cec5SDimitry Andric #include "llvm/MC/MCInst.h" 200b57cec5SDimitry Andric #include "llvm/Support/Compiler.h" 210b57cec5SDimitry Andric 220b57cec5SDimitry Andric namespace llvm { 230b57cec5SDimitry Andric class WebAssemblyAsmPrinter; 240b57cec5SDimitry Andric class MCContext; 250b57cec5SDimitry Andric class MCSymbol; 260b57cec5SDimitry Andric class MachineInstr; 270b57cec5SDimitry Andric class MachineOperand; 280b57cec5SDimitry Andric 290b57cec5SDimitry Andric /// This class is used to lower an MachineInstr into an MCInst. 300b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY WebAssemblyMCInstLower { 310b57cec5SDimitry Andric MCContext &Ctx; 320b57cec5SDimitry Andric WebAssemblyAsmPrinter &Printer; 330b57cec5SDimitry Andric 340b57cec5SDimitry Andric MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const; 350b57cec5SDimitry Andric MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const; 360b57cec5SDimitry Andric MCOperand lowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const; 37*06c3fb27SDimitry Andric MCOperand lowerTypeIndexOperand(SmallVectorImpl<wasm::ValType> &&, 38*06c3fb27SDimitry Andric SmallVectorImpl<wasm::ValType> &&) const; 390b57cec5SDimitry Andric 400b57cec5SDimitry Andric public: WebAssemblyMCInstLower(MCContext & ctx,WebAssemblyAsmPrinter & printer)410b57cec5SDimitry Andric WebAssemblyMCInstLower(MCContext &ctx, WebAssemblyAsmPrinter &printer) 420b57cec5SDimitry Andric : Ctx(ctx), Printer(printer) {} 430b57cec5SDimitry Andric void lower(const MachineInstr *MI, MCInst &OutMI) const; 440b57cec5SDimitry Andric }; 450b57cec5SDimitry Andric } // end namespace llvm 460b57cec5SDimitry Andric 470b57cec5SDimitry Andric #endif 48