X86LegalizerInfo.h
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//===- X86LegalizerInfo.h ------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
/// \file
/// This file declares the targeting of the Machinelegalizer class for X86.
/// \todo This should be generated by TableGen.
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_X86_X86MACHINELEGALIZER_H
#define LLVM_LIB_TARGET_X86_X86MACHINELEGALIZER_H
#include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
namespace llvm {
class X86Subtarget;
class X86TargetMachine;
/// This class provides the information for the target register banks.
class X86LegalizerInfo : public LegalizerInfo {
private:
/// Keep a reference to the X86Subtarget around so that we can
/// make the right decision when generating code for different targets.
const X86Subtarget &Subtarget;
const X86TargetMachine &TM;
public:
X86LegalizerInfo(const X86Subtarget &STI, const X86TargetMachine &TM);
bool legalizeIntrinsic(MachineInstr &MI, MachineRegisterInfo &MRI,
MachineIRBuilder &MIRBuilder) const override;
private:
void setLegalizerInfo32bit();
void setLegalizerInfo64bit();
void setLegalizerInfoSSE1();
void setLegalizerInfoSSE2();
void setLegalizerInfoSSE41();
void setLegalizerInfoAVX();
void setLegalizerInfoAVX2();
void setLegalizerInfoAVX512();
void setLegalizerInfoAVX512DQ();
void setLegalizerInfoAVX512BW();
};
} // namespace llvm
#endif