| //===-- AVRSubtarget.cpp - AVR Subtarget Information ----------------------===// |
| // |
| // 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 implements the AVR specific subclass of TargetSubtargetInfo. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "AVRSubtarget.h" |
| |
| #include "llvm/BinaryFormat/ELF.h" |
| #include "llvm/MC/TargetRegistry.h" |
| |
| #include "AVR.h" |
| #include "AVRTargetMachine.h" |
| #include "MCTargetDesc/AVRMCTargetDesc.h" |
| |
| #define DEBUG_TYPE "avr-subtarget" |
| |
| #define GET_SUBTARGETINFO_TARGET_DESC |
| #define GET_SUBTARGETINFO_CTOR |
| #include "AVRGenSubtargetInfo.inc" |
| |
| namespace llvm { |
| |
| AVRSubtarget::AVRSubtarget(const Triple &TT, const std::string &CPU, |
| const std::string &FS, const AVRTargetMachine &TM) |
| : AVRGenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS), ELFArch(0), |
| |
| // Subtarget features |
| m_hasSRAM(false), m_hasJMPCALL(false), m_hasIJMPCALL(false), |
| m_hasEIJMPCALL(false), m_hasADDSUBIW(false), m_hasSmallStack(false), |
| m_hasMOVW(false), m_hasLPM(false), m_hasLPMX(false), m_hasELPM(false), |
| m_hasELPMX(false), m_hasSPM(false), m_hasSPMX(false), m_hasDES(false), |
| m_supportsRMW(false), m_supportsMultiplication(false), m_hasBREAK(false), |
| m_hasTinyEncoding(false), m_hasMemMappedGPR(false), |
| m_FeatureSetDummy(false), |
| |
| InstrInfo(), FrameLowering(), |
| TLInfo(TM, initializeSubtargetDependencies(CPU, FS, TM)), TSInfo() { |
| // Parse features string. |
| ParseSubtargetFeatures(CPU, /*TuneCPU*/ CPU, FS); |
| } |
| |
| AVRSubtarget & |
| AVRSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS, |
| const TargetMachine &TM) { |
| // Parse features string. |
| ParseSubtargetFeatures(CPU, /*TuneCPU*/ CPU, FS); |
| return *this; |
| } |
| |
| } // end of namespace llvm |