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() = default; 26 27 SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain, 28 SDValue Dst, SDValue Src, 29 SDValue Size, unsigned Align, 30 bool IsVolatile, bool AlwaysInline, 31 MachinePointerInfo DstPtrInfo, 32 MachinePointerInfo SrcPtrInfo) const override; 33 34 SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc DL, 35 SDValue Chain, SDValue Dst, SDValue Byte, 36 SDValue Size, unsigned Align, bool IsVolatile, 37 MachinePointerInfo DstPtrInfo) const override; 38 39 std::pair<SDValue, SDValue> 40 EmitTargetCodeForMemcmp(SelectionDAG &DAG, SDLoc DL, SDValue Chain, 41 SDValue Src1, SDValue Src2, SDValue Size, 42 MachinePointerInfo Op1PtrInfo, 43 MachinePointerInfo Op2PtrInfo) const override; 44 45 std::pair<SDValue, SDValue> 46 EmitTargetCodeForMemchr(SelectionDAG &DAG, SDLoc DL, SDValue Chain, 47 SDValue Src, SDValue Char, SDValue Length, 48 MachinePointerInfo SrcPtrInfo) const override; 49 50 std::pair<SDValue, SDValue> 51 EmitTargetCodeForStrcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain, 52 SDValue Dest, SDValue Src, 53 MachinePointerInfo DestPtrInfo, 54 MachinePointerInfo SrcPtrInfo, 55 bool isStpcpy) const override; 56 57 std::pair<SDValue, SDValue> 58 EmitTargetCodeForStrcmp(SelectionDAG &DAG, SDLoc DL, SDValue Chain, 59 SDValue Src1, SDValue Src2, 60 MachinePointerInfo Op1PtrInfo, 61 MachinePointerInfo Op2PtrInfo) const override; 62 63 std::pair<SDValue, SDValue> 64 EmitTargetCodeForStrlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain, 65 SDValue Src, 66 MachinePointerInfo SrcPtrInfo) const override; 67 68 std::pair<SDValue, SDValue> 69 EmitTargetCodeForStrnlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain, 70 SDValue Src, SDValue MaxLength, 71 MachinePointerInfo SrcPtrInfo) const override; 72 }; 73 74 } // end namespace llvm 75 76 #endif 77
