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//===-- SystemZSelectionDAGInfo.h - SystemZ SelectionDAG Info ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the SystemZ subclass for TargetSelectionDAGInfo.
//
//===----------------------------------------------------------------------===//
#ifndef SYSTEMZSELECTIONDAGINFO_H
#define SYSTEMZSELECTIONDAGINFO_H
#include "llvm/Target/TargetSelectionDAGInfo.h"
namespace llvm {
class SystemZTargetMachine;
class SystemZSelectionDAGInfo : public TargetSelectionDAGInfo {
public:
explicit SystemZSelectionDAGInfo(const DataLayout &DL);
~SystemZSelectionDAGInfo();
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, 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, 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, SDLoc DL, SDValue Chain,
SDValue Src1, SDValue Src2, SDValue Size,
MachinePointerInfo Op1PtrInfo,
MachinePointerInfo Op2PtrInfo) const override;
std::pair<SDValue, SDValue>
EmitTargetCodeForMemchr(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
SDValue Src, SDValue Char, SDValue Length,
MachinePointerInfo SrcPtrInfo) const override;
std::pair<SDValue, SDValue>
EmitTargetCodeForStrcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
SDValue Dest, SDValue Src,
MachinePointerInfo DestPtrInfo,
MachinePointerInfo SrcPtrInfo,
bool isStpcpy) const override;
std::pair<SDValue, SDValue>
EmitTargetCodeForStrcmp(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
SDValue Src1, SDValue Src2,
MachinePointerInfo Op1PtrInfo,
MachinePointerInfo Op2PtrInfo) const override;
std::pair<SDValue, SDValue>
EmitTargetCodeForStrlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
SDValue Src,
MachinePointerInfo SrcPtrInfo) const override;
std::pair<SDValue, SDValue>
EmitTargetCodeForStrnlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
SDValue Src, SDValue MaxLength,
MachinePointerInfo SrcPtrInfo) const override;
};
} // end namespace llvm
#endif
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