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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 LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSELECTIONDAGINFO_H | |
15 | #define LLVM_LIB_TARGET_SYSTEMZ_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 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 |