reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
//===-- SystemZSelectionDAGInfo.h - SystemZ SelectionDAG Info ---*- 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 defines the SystemZ subclass for SelectionDAGTargetInfo.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSELECTIONDAGINFO_H
#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSELECTIONDAGINFO_H

#include "llvm/CodeGen/SelectionDAGTargetInfo.h"

namespace llvm {

class SystemZTargetMachine;

class SystemZSelectionDAGInfo : public SelectionDAGTargetInfo {
public:
  explicit SystemZSelectionDAGInfo() = default;

  SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, const SDLoc &DL,
                                  SDValue Chain, SDValue Dst, SDValue Src,
                                  SDValue Size, unsigned Align, bool IsVolatile,
                                  bool AlwaysInline,
                                  MachinePointerInfo DstPtrInfo,
                                  MachinePointerInfo SrcPtrInfo) const override;

  SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, const SDLoc &DL,
                                  SDValue Chain, SDValue Dst, SDValue Byte,
                                  SDValue Size, unsigned Align, bool IsVolatile,
                                  MachinePointerInfo DstPtrInfo) const override;

  std::pair<SDValue, SDValue>
  EmitTargetCodeForMemcmp(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain,
                          SDValue Src1, SDValue Src2, SDValue Size,
                          MachinePointerInfo Op1PtrInfo,
                          MachinePointerInfo Op2PtrInfo) const override;

  std::pair<SDValue, SDValue>
  EmitTargetCodeForMemchr(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain,
                          SDValue Src, SDValue Char, SDValue Length,
                          MachinePointerInfo SrcPtrInfo) const override;

  std::pair<SDValue, SDValue> EmitTargetCodeForStrcpy(
      SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Dest,
      SDValue Src, MachinePointerInfo DestPtrInfo,
      MachinePointerInfo SrcPtrInfo, bool isStpcpy) const override;

  std::pair<SDValue, SDValue>
  EmitTargetCodeForStrcmp(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain,
                          SDValue Src1, SDValue Src2,
                          MachinePointerInfo Op1PtrInfo,
                          MachinePointerInfo Op2PtrInfo) const override;

  std::pair<SDValue, SDValue>
  EmitTargetCodeForStrlen(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain,
                          SDValue Src,
                          MachinePointerInfo SrcPtrInfo) const override;

  std::pair<SDValue, SDValue>
  EmitTargetCodeForStrnlen(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain,
                           SDValue Src, SDValue MaxLength,
                           MachinePointerInfo SrcPtrInfo) const override;
};

} // end namespace llvm

#endif