xref: /minix3/external/bsd/llvm/dist/llvm/lib/Target/SystemZ/SystemZSelectionDAGInfo.h (revision 0b98e8aad89f2bd4ba80b523d73cf29e9dd82ce1)
1 //===-- SystemZSelectionDAGInfo.h - SystemZ SelectionDAG Info ---*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file defines the SystemZ subclass for TargetSelectionDAGInfo.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef SYSTEMZSELECTIONDAGINFO_H
15 #define SYSTEMZSELECTIONDAGINFO_H
16 
17 #include "llvm/Target/TargetSelectionDAGInfo.h"
18 
19 namespace llvm {
20 
21 class SystemZTargetMachine;
22 
23 class SystemZSelectionDAGInfo : public TargetSelectionDAGInfo {
24 public:
25   explicit SystemZSelectionDAGInfo(const SystemZTargetMachine &TM);
26   ~SystemZSelectionDAGInfo();
27 
28   virtual
29   SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
30                                   SDValue Dst, SDValue Src,
31                                   SDValue Size, unsigned Align,
32                                   bool IsVolatile, bool AlwaysInline,
33                                   MachinePointerInfo DstPtrInfo,
34                                   MachinePointerInfo SrcPtrInfo) const
35     LLVM_OVERRIDE;
36 
37   virtual SDValue
38   EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc DL,
39                           SDValue Chain, SDValue Dst, SDValue Byte,
40                           SDValue Size, unsigned Align, bool IsVolatile,
41                           MachinePointerInfo DstPtrInfo) const LLVM_OVERRIDE;
42 
43   virtual std::pair<SDValue, SDValue>
44   EmitTargetCodeForMemcmp(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
45                           SDValue Src1, SDValue Src2, SDValue Size,
46                           MachinePointerInfo Op1PtrInfo,
47                           MachinePointerInfo Op2PtrInfo) const LLVM_OVERRIDE;
48 
49   virtual std::pair<SDValue, SDValue>
50   EmitTargetCodeForMemchr(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
51                           SDValue Src, SDValue Char, SDValue Length,
52                           MachinePointerInfo SrcPtrInfo) const LLVM_OVERRIDE;
53 
54   virtual std::pair<SDValue, SDValue>
55   EmitTargetCodeForStrcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
56                           SDValue Dest, SDValue Src,
57                           MachinePointerInfo DestPtrInfo,
58                           MachinePointerInfo SrcPtrInfo,
59                           bool isStpcpy) const LLVM_OVERRIDE;
60 
61   virtual std::pair<SDValue, SDValue>
62   EmitTargetCodeForStrcmp(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
63                           SDValue Src1, SDValue Src2,
64                           MachinePointerInfo Op1PtrInfo,
65                           MachinePointerInfo Op2PtrInfo) const LLVM_OVERRIDE;
66 
67   virtual std::pair<SDValue, SDValue>
68   EmitTargetCodeForStrlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
69                           SDValue Src, MachinePointerInfo SrcPtrInfo) const
70     LLVM_OVERRIDE;
71 
72   virtual std::pair<SDValue, SDValue>
73   EmitTargetCodeForStrnlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
74                            SDValue Src, SDValue MaxLength,
75                            MachinePointerInfo SrcPtrInfo) const LLVM_OVERRIDE;
76 };
77 
78 }
79 
80 #endif
81