| //===-- SystemZSelectionDAGInfo.h - SystemZ SelectionDAG Info ---*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines the SystemZ subclass for SelectionDAGTargetInfo. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSELECTIONDAGINFO_H |
| #define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSELECTIONDAGINFO_H |
| |
| #include "llvm/CodeGen/SelectionDAGTargetInfo.h" |
| |
| namespace llvm { |
| |
| class SystemZTargetMachine; |
| |
| class SystemZSelectionDAGInfo : public SelectionDAGTargetInfo { |
| public: |
| explicit SystemZSelectionDAGInfo() = default; |
| |
| SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, const SDLoc &DL, |
| SDValue Chain, SDValue Dst, SDValue Src, |
| SDValue Size, Align Alignment, |
| bool IsVolatile, bool AlwaysInline, |
| MachinePointerInfo DstPtrInfo, |
| MachinePointerInfo SrcPtrInfo) const override; |
| |
| SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, const SDLoc &DL, |
| SDValue Chain, SDValue Dst, SDValue Byte, |
| SDValue Size, Align Alignment, |
| bool IsVolatile, |
| MachinePointerInfo DstPtrInfo) const override; |
| |
| std::pair<SDValue, SDValue> |
| EmitTargetCodeForMemcmp(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, |
| SDValue Src1, SDValue Src2, SDValue Size, |
| MachinePointerInfo Op1PtrInfo, |
| MachinePointerInfo Op2PtrInfo) const override; |
| |
| std::pair<SDValue, SDValue> |
| EmitTargetCodeForMemchr(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, |
| SDValue Src, SDValue Char, SDValue Length, |
| MachinePointerInfo SrcPtrInfo) const override; |
| |
| std::pair<SDValue, SDValue> EmitTargetCodeForStrcpy( |
| SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Dest, |
| SDValue Src, MachinePointerInfo DestPtrInfo, |
| MachinePointerInfo SrcPtrInfo, bool isStpcpy) const override; |
| |
| std::pair<SDValue, SDValue> |
| EmitTargetCodeForStrcmp(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, |
| SDValue Src1, SDValue Src2, |
| MachinePointerInfo Op1PtrInfo, |
| MachinePointerInfo Op2PtrInfo) const override; |
| |
| std::pair<SDValue, SDValue> |
| EmitTargetCodeForStrlen(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, |
| SDValue Src, |
| MachinePointerInfo SrcPtrInfo) const override; |
| |
| std::pair<SDValue, SDValue> |
| EmitTargetCodeForStrnlen(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, |
| SDValue Src, SDValue MaxLength, |
| MachinePointerInfo SrcPtrInfo) const override; |
| }; |
| |
| } // end namespace llvm |
| |
| #endif |