1 //===-- AArch64SelectionDAGInfo.h - AArch64 SelectionDAG Info ---*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines the AArch64 subclass for SelectionDAGTargetInfo. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_AARCH64_AARCH64SELECTIONDAGINFO_H 14 #define LLVM_LIB_TARGET_AARCH64_AARCH64SELECTIONDAGINFO_H 15 16 #include "llvm/CodeGen/SelectionDAGTargetInfo.h" 17 18 namespace llvm { 19 20 class AArch64SelectionDAGInfo : public SelectionDAGTargetInfo { 21 public: 22 bool isTargetMemoryOpcode(unsigned Opcode) const override; 23 24 bool isTargetStrictFPOpcode(unsigned Opcode) const override; 25 26 SDValue EmitMOPS(unsigned Opcode, SelectionDAG &DAG, const SDLoc &DL, 27 SDValue Chain, SDValue Dst, SDValue SrcOrValue, SDValue Size, 28 Align Alignment, bool isVolatile, 29 MachinePointerInfo DstPtrInfo, 30 MachinePointerInfo SrcPtrInfo) const; 31 32 SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, const SDLoc &dl, 33 SDValue Chain, SDValue Dst, SDValue Src, 34 SDValue Size, Align Alignment, 35 bool isVolatile, bool AlwaysInline, 36 MachinePointerInfo DstPtrInfo, 37 MachinePointerInfo SrcPtrInfo) const override; 38 SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, const SDLoc &dl, 39 SDValue Chain, SDValue Dst, SDValue Src, 40 SDValue Size, Align Alignment, 41 bool isVolatile, bool AlwaysInline, 42 MachinePointerInfo DstPtrInfo) const override; 43 SDValue 44 EmitTargetCodeForMemmove(SelectionDAG &DAG, const SDLoc &dl, SDValue Chain, 45 SDValue Dst, SDValue Src, SDValue Size, 46 Align Alignment, bool isVolatile, 47 MachinePointerInfo DstPtrInfo, 48 MachinePointerInfo SrcPtrInfo) const override; 49 50 SDValue EmitTargetCodeForSetTag(SelectionDAG &DAG, const SDLoc &dl, 51 SDValue Chain, SDValue Op1, SDValue Op2, 52 MachinePointerInfo DstPtrInfo, 53 bool ZeroData) const override; 54 55 SDValue EmitStreamingCompatibleMemLibCall(SelectionDAG &DAG, const SDLoc &DL, 56 SDValue Chain, SDValue Dst, 57 SDValue Src, SDValue Size, 58 RTLIB::Libcall LC) const; 59 }; 60 } 61 62 #endif 63