| //===-- X86EncodingOptimization.h - X86 Encoding optimization ---*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the declarations of the X86 encoding optimization |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_X86_X86ENCODINGOPTIMIZATION_H |
| #define LLVM_LIB_TARGET_X86_X86ENCODINGOPTIMIZATION_H |
| namespace llvm { |
| class MCInst; |
| class MCInstrDesc; |
| namespace X86 { |
| bool optimizeInstFromVEX3ToVEX2(MCInst &MI, const MCInstrDesc &Desc); |
| bool optimizeShiftRotateWithImmediateOne(MCInst &MI); |
| bool optimizeVPCMPWithImmediateOneOrSix(MCInst &MI); |
| bool optimizeMOVSX(MCInst &MI); |
| bool optimizeINCDEC(MCInst &MI, bool In64BitMode); |
| bool optimizeMOV(MCInst &MI, bool In64BitMode); |
| bool optimizeToFixedRegisterOrShortImmediateForm(MCInst &MI); |
| unsigned getOpcodeForShortImmediateForm(unsigned Opcode); |
| unsigned getOpcodeForLongImmediateForm(unsigned Opcode); |
| } // namespace X86 |
| } // namespace llvm |
| #endif |
