llvm/llvm/lib/CodeGen/GlobalISel/CombinerHelperVectorOps.cpp

//===- CombinerHelperVectorOps.cpp-----------------------------------------===//
//
// 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 implements CombinerHelper for G_EXTRACT_VECTOR_ELT,
// G_INSERT_VECTOR_ELT, and G_VSCALE
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/GlobalISel/CombinerHelper.h"
#include "llvm/CodeGen/GlobalISel/GenericMachineInstrs.h"
#include "llvm/CodeGen/GlobalISel/LegalizerHelper.h"
#include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
#include "llvm/CodeGen/GlobalISel/MIPatternMatch.h"
#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
#include "llvm/CodeGen/GlobalISel/Utils.h"
#include "llvm/CodeGen/LowLevelTypeUtils.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetOpcodes.h"
#include "llvm/Support/Casting.h"
#include <optional>

#define DEBUG_TYPE …

usingnamespacellvm;
usingnamespaceMIPatternMatch;

bool CombinerHelper::matchExtractVectorElement(MachineInstr &MI,
                                               BuildFnTy &MatchInfo) { … }

bool CombinerHelper::matchExtractVectorElementWithDifferentIndices(
    const MachineOperand &MO, BuildFnTy &MatchInfo) { … }

bool CombinerHelper::matchExtractVectorElementWithBuildVector(
    const MachineInstr &MI, const MachineInstr &MI2, BuildFnTy &MatchInfo) { … }

bool CombinerHelper::matchExtractVectorElementWithBuildVectorTrunc(
    const MachineOperand &MO, BuildFnTy &MatchInfo) { … }

bool CombinerHelper::matchExtractVectorElementWithShuffleVector(
    const MachineInstr &MI, const MachineInstr &MI2, BuildFnTy &MatchInfo) { … }

bool CombinerHelper::matchInsertVectorElementOOB(MachineInstr &MI,
                                                 BuildFnTy &MatchInfo) { … }

bool CombinerHelper::matchAddOfVScale(const MachineOperand &MO,
                                      BuildFnTy &MatchInfo) { … }

bool CombinerHelper::matchMulOfVScale(const MachineOperand &MO,
                                      BuildFnTy &MatchInfo) { … }

bool CombinerHelper::matchSubOfVScale(const MachineOperand &MO,
                                      BuildFnTy &MatchInfo) { … }

bool CombinerHelper::matchShlOfVScale(const MachineOperand &MO,
                                      BuildFnTy &MatchInfo) { … }