| //===- ARCSubtarget.h - Define Subtarget for the ARC ------------*- 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 declares the ARC specific subclass of TargetSubtargetInfo. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_ARC_ARCSUBTARGET_H |
| #define LLVM_LIB_TARGET_ARC_ARCSUBTARGET_H |
| |
| #include "ARCFrameLowering.h" |
| #include "ARCISelLowering.h" |
| #include "ARCInstrInfo.h" |
| #include "llvm/CodeGen/SelectionDAGTargetInfo.h" |
| #include "llvm/CodeGen/TargetSubtargetInfo.h" |
| #include <string> |
| |
| #define GET_SUBTARGETINFO_HEADER |
| #include "ARCGenSubtargetInfo.inc" |
| |
| namespace llvm { |
| |
| class StringRef; |
| class TargetMachine; |
| |
| class ARCSubtarget : public ARCGenSubtargetInfo { |
| virtual void anchor(); |
| ARCInstrInfo InstrInfo; |
| ARCFrameLowering FrameLowering; |
| ARCTargetLowering TLInfo; |
| SelectionDAGTargetInfo TSInfo; |
| |
| // ARC processor extensions |
| bool Xnorm = false; |
| |
| public: |
| /// This constructor initializes the data members to match that |
| /// of the specified triple. |
| ARCSubtarget(const Triple &TT, const std::string &CPU, const std::string &FS, |
| const TargetMachine &TM); |
| |
| /// Parses features string setting specified subtarget options. |
| /// Definition of function is auto generated by tblgen. |
| void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS); |
| |
| const ARCInstrInfo *getInstrInfo() const override { return &InstrInfo; } |
| const ARCFrameLowering *getFrameLowering() const override { |
| return &FrameLowering; |
| } |
| const ARCTargetLowering *getTargetLowering() const override { |
| return &TLInfo; |
| } |
| const ARCRegisterInfo *getRegisterInfo() const override { |
| return &InstrInfo.getRegisterInfo(); |
| } |
| const SelectionDAGTargetInfo *getSelectionDAGInfo() const override { |
| return &TSInfo; |
| } |
| |
| bool hasNorm() const { return Xnorm; } |
| }; |
| |
| } // end namespace llvm |
| |
| #endif // LLVM_LIB_TARGET_ARC_ARCSUBTARGET_H |