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1//===-- X86EncodingOptimization.h - X86 Encoding optimization ---*- C++ -*-===//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-exception6//7//===----------------------------------------------------------------------===//8//9// This file contains the declarations of the X86 encoding optimization10//11//===----------------------------------------------------------------------===//12 13#ifndef LLVM_LIB_TARGET_X86_X86ENCODINGOPTIMIZATION_H14#define LLVM_LIB_TARGET_X86_X86ENCODINGOPTIMIZATION_H15namespace llvm {16class MCInst;17class MCInstrDesc;18namespace X86 {19bool optimizeInstFromVEX3ToVEX2(MCInst &MI, const MCInstrDesc &Desc);20bool optimizeShiftRotateWithImmediateOne(MCInst &MI);21bool optimizeVPCMPWithImmediateOneOrSix(MCInst &MI);22bool optimizeMOVSX(MCInst &MI);23bool optimizeINCDEC(MCInst &MI, bool In64BitMode);24bool optimizeMOV(MCInst &MI, bool In64BitMode);25bool optimizeToFixedRegisterOrShortImmediateForm(MCInst &MI);26unsigned getOpcodeForShortImmediateForm(unsigned Opcode);27unsigned getOpcodeForLongImmediateForm(unsigned Opcode);28} // namespace X8629} // namespace llvm30#endif31