derek.holloway
7502bf64a4
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78 lines
3.7 KiB
C++
78 lines
3.7 KiB
C++
//===- AArch64LegalizerInfo --------------------------------------*- C++ -*-==//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// \file
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/// This file declares the targeting of the Machinelegalizer class for
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/// AArch64.
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/// \todo This should be generated by TableGen.
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_AARCH64_AARCH64MACHINELEGALIZER_H
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#define LLVM_LIB_TARGET_AARCH64_AARCH64MACHINELEGALIZER_H
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#include "llvm/CodeGen/GlobalISel/GISelChangeObserver.h"
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#include "llvm/CodeGen/GlobalISel/LegalizerHelper.h"
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#include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
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#include "llvm/CodeGen/MachineRegisterInfo.h"
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namespace llvm {
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class AArch64Subtarget;
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class AArch64LegalizerInfo : public LegalizerInfo {
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public:
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AArch64LegalizerInfo(const AArch64Subtarget &ST);
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bool legalizeCustom(LegalizerHelper &Helper, MachineInstr &MI,
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LostDebugLocObserver &LocObserver) const override;
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bool legalizeIntrinsic(LegalizerHelper &Helper,
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MachineInstr &MI) const override;
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private:
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bool legalizeVaArg(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder) const;
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bool legalizeLoadStore(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder,
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GISelChangeObserver &Observer) const;
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bool legalizeShlAshrLshr(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder,
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GISelChangeObserver &Observer) const;
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bool legalizeSmallCMGlobalValue(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder,
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GISelChangeObserver &Observer) const;
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bool legalizeBitfieldExtract(MachineInstr &MI, MachineRegisterInfo &MRI,
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LegalizerHelper &Helper) const;
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bool legalizeRotate(MachineInstr &MI, MachineRegisterInfo &MRI,
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LegalizerHelper &Helper) const;
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bool legalizeICMP(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder) const;
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bool legalizeFunnelShift(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder,
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GISelChangeObserver &Observer,
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LegalizerHelper &Helper) const;
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bool legalizeCTPOP(MachineInstr &MI, MachineRegisterInfo &MRI,
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LegalizerHelper &Helper) const;
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bool legalizeAtomicCmpxchg128(MachineInstr &MI, MachineRegisterInfo &MRI,
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LegalizerHelper &Helper) const;
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bool legalizeCTTZ(MachineInstr &MI, LegalizerHelper &Helper) const;
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bool legalizeMemOps(MachineInstr &MI, LegalizerHelper &Helper) const;
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bool legalizeExtractVectorElt(MachineInstr &MI, MachineRegisterInfo &MRI,
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LegalizerHelper &Helper) const;
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bool legalizeDynStackAlloc(MachineInstr &MI, LegalizerHelper &Helper) const;
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bool legalizePrefetch(MachineInstr &MI, LegalizerHelper &Helper) const;
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bool legalizeBitcast(MachineInstr &MI, LegalizerHelper &Helper) const;
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bool legalizeConcatVectors(MachineInstr &MI, MachineRegisterInfo &MRI,
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MachineIRBuilder &MIRBuilder) const;
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bool legalizeFptrunc(MachineInstr &MI, MachineIRBuilder &MIRBuilder,
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MachineRegisterInfo &MRI) const;
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const AArch64Subtarget *ST;
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};
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} // End llvm namespace.
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#endif
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