| 1 | //===-- X86EncodingOptimization.h - X86 Encoding optimization ---*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file contains the declarations of the X86 encoding optimization |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #ifndef LLVM_LIB_TARGET_X86_X86ENCODINGOPTIMIZATION_H |
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| 14 | #define LLVM_LIB_TARGET_X86_X86ENCODINGOPTIMIZATION_H |
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| 15 | namespace llvm { |
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| 16 | class MCInst; |
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| 17 | class MCInstrDesc; |
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| 18 | namespace X86 { |
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| 19 | bool optimizeInstFromVEX3ToVEX2(MCInst &MI, const MCInstrDesc &Desc); |
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| 20 | bool optimizeShiftRotateWithImmediateOne(MCInst &MI); |
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| 21 | bool optimizeVPCMPWithImmediateOneOrSix(MCInst &MI); |
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| 22 | bool optimizeMOVSX(MCInst &MI); |
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| 23 | bool optimizeINCDEC(MCInst &MI, bool In64BitMode); |
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| 24 | bool optimizeMOV(MCInst &MI, bool In64BitMode); |
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| 25 | bool optimizeToFixedRegisterOrShortImmediateForm(MCInst &MI); |
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| 26 | unsigned getOpcodeForShortImmediateForm(unsigned Opcode); |
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| 27 | unsigned getOpcodeForLongImmediateForm(unsigned Opcode); |
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| 28 | } // namespace X86 |
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| 29 | } // namespace llvm |
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| 30 | #endif |
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| 31 | |
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