xref: /freebsd-src/contrib/llvm-project/llvm/lib/Target/WebAssembly/WebAssemblyMCInstLower.h (revision 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e)
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
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