71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
//===- ARCSubtarget.h - Define Subtarget for the ARC ------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the ARC specific subclass of TargetSubtargetInfo.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_ARC_ARCSUBTARGET_H
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#define LLVM_LIB_TARGET_ARC_ARCSUBTARGET_H
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#include "ARCFrameLowering.h"
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#include "ARCISelLowering.h"
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#include "ARCInstrInfo.h"
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#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
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#include "llvm/CodeGen/TargetSubtargetInfo.h"
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#include <string>
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#define GET_SUBTARGETINFO_HEADER
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#include "ARCGenSubtargetInfo.inc"
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namespace llvm {
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class StringRef;
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class TargetMachine;
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class ARCSubtarget : public ARCGenSubtargetInfo {
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virtual void anchor();
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ARCInstrInfo InstrInfo;
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ARCFrameLowering FrameLowering;
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ARCTargetLowering TLInfo;
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SelectionDAGTargetInfo TSInfo;
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// ARC processor extensions
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bool Xnorm = false;
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public:
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/// This constructor initializes the data members to match that
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/// of the specified triple.
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ARCSubtarget(const Triple &TT, const std::string &CPU, const std::string &FS,
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const TargetMachine &TM);
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/// Parses features string setting specified subtarget options.
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/// Definition of function is auto generated by tblgen.
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void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS);
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const ARCInstrInfo *getInstrInfo() const override { return &InstrInfo; }
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const ARCFrameLowering *getFrameLowering() const override {
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return &FrameLowering;
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}
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const ARCTargetLowering *getTargetLowering() const override {
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return &TLInfo;
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}
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const ARCRegisterInfo *getRegisterInfo() const override {
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return &InstrInfo.getRegisterInfo();
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}
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const SelectionDAGTargetInfo *getSelectionDAGInfo() const override {
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return &TSInfo;
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}
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bool hasNorm() const { return Xnorm; }
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};
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_ARC_ARCSUBTARGET_H
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