SystemZSelectionDAGInfo.h revision 280031 
1117624Sharti//===-- SystemZSelectionDAGInfo.h - SystemZ SelectionDAG Info ---*- C++ -*-===//
2117624Sharti//
3117624Sharti//                     The LLVM Compiler Infrastructure
4117624Sharti//
5117624Sharti// This file is distributed under the University of Illinois Open Source
6117624Sharti// License. See LICENSE.TXT for details.
7117624Sharti//
8117624Sharti//===----------------------------------------------------------------------===//
9117624Sharti//
10117624Sharti// This file defines the SystemZ subclass for TargetSelectionDAGInfo.
11117624Sharti//
12117624Sharti//===----------------------------------------------------------------------===//
13117624Sharti
14117624Sharti#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSELECTIONDAGINFO_H
15117624Sharti#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSELECTIONDAGINFO_H
16117624Sharti
17117624Sharti#include "llvm/Target/TargetSelectionDAGInfo.h"
18117624Sharti
19117624Shartinamespace llvm {
20
21class SystemZTargetMachine;
22
23class SystemZSelectionDAGInfo : public TargetSelectionDAGInfo {
24public:
25  explicit SystemZSelectionDAGInfo(const DataLayout &DL);
26  ~SystemZSelectionDAGInfo();
27
28  SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
29                                  SDValue Dst, SDValue Src,
30                                  SDValue Size, unsigned Align,
31                                  bool IsVolatile, bool AlwaysInline,
32                                  MachinePointerInfo DstPtrInfo,
33                                  MachinePointerInfo SrcPtrInfo) const override;
34
35  SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc DL,
36                                  SDValue Chain, SDValue Dst, SDValue Byte,
37                                  SDValue Size, unsigned Align, bool IsVolatile,
38                                  MachinePointerInfo DstPtrInfo) const override;
39
40  std::pair<SDValue, SDValue>
41  EmitTargetCodeForMemcmp(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
42                          SDValue Src1, SDValue Src2, SDValue Size,
43                          MachinePointerInfo Op1PtrInfo,
44                          MachinePointerInfo Op2PtrInfo) const override;
45
46  std::pair<SDValue, SDValue>
47  EmitTargetCodeForMemchr(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
48                          SDValue Src, SDValue Char, SDValue Length,
49                          MachinePointerInfo SrcPtrInfo) const override;
50
51  std::pair<SDValue, SDValue>
52  EmitTargetCodeForStrcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
53                          SDValue Dest, SDValue Src,
54                          MachinePointerInfo DestPtrInfo,
55                          MachinePointerInfo SrcPtrInfo,
56                          bool isStpcpy) const override;
57
58  std::pair<SDValue, SDValue>
59  EmitTargetCodeForStrcmp(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
60                          SDValue Src1, SDValue Src2,
61                          MachinePointerInfo Op1PtrInfo,
62                          MachinePointerInfo Op2PtrInfo) const override;
63
64  std::pair<SDValue, SDValue>
65  EmitTargetCodeForStrlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
66                          SDValue Src,
67                          MachinePointerInfo SrcPtrInfo) const override;
68
69  std::pair<SDValue, SDValue>
70  EmitTargetCodeForStrnlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
71                           SDValue Src, SDValue MaxLength,
72                           MachinePointerInfo SrcPtrInfo) const override;
73};
74
75} // end namespace llvm
76
77#endif
78