1*09467b48Spatrick //===-- AVRSubtarget.cpp - AVR Subtarget Information ----------------------===// 2*09467b48Spatrick // 3*09467b48Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*09467b48Spatrick // See https://llvm.org/LICENSE.txt for license information. 5*09467b48Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*09467b48Spatrick // 7*09467b48Spatrick //===----------------------------------------------------------------------===// 8*09467b48Spatrick // 9*09467b48Spatrick // This file implements the AVR specific subclass of TargetSubtargetInfo. 10*09467b48Spatrick // 11*09467b48Spatrick //===----------------------------------------------------------------------===// 12*09467b48Spatrick 13*09467b48Spatrick #include "AVRSubtarget.h" 14*09467b48Spatrick 15*09467b48Spatrick #include "llvm/BinaryFormat/ELF.h" 16*09467b48Spatrick #include "llvm/Support/TargetRegistry.h" 17*09467b48Spatrick 18*09467b48Spatrick #include "AVR.h" 19*09467b48Spatrick #include "AVRTargetMachine.h" 20*09467b48Spatrick #include "MCTargetDesc/AVRMCTargetDesc.h" 21*09467b48Spatrick 22*09467b48Spatrick #define DEBUG_TYPE "avr-subtarget" 23*09467b48Spatrick 24*09467b48Spatrick #define GET_SUBTARGETINFO_TARGET_DESC 25*09467b48Spatrick #define GET_SUBTARGETINFO_CTOR 26*09467b48Spatrick #include "AVRGenSubtargetInfo.inc" 27*09467b48Spatrick 28*09467b48Spatrick namespace llvm { 29*09467b48Spatrick 30*09467b48Spatrick AVRSubtarget::AVRSubtarget(const Triple &TT, const std::string &CPU, 31*09467b48Spatrick const std::string &FS, const AVRTargetMachine &TM) 32*09467b48Spatrick : AVRGenSubtargetInfo(TT, CPU, FS), InstrInfo(), FrameLowering(), 33*09467b48Spatrick TLInfo(TM, initializeSubtargetDependencies(CPU, FS, TM)), TSInfo(), 34*09467b48Spatrick 35*09467b48Spatrick // Subtarget features 36*09467b48Spatrick m_hasSRAM(false), m_hasJMPCALL(false), m_hasIJMPCALL(false), 37*09467b48Spatrick m_hasEIJMPCALL(false), m_hasADDSUBIW(false), m_hasSmallStack(false), 38*09467b48Spatrick m_hasMOVW(false), m_hasLPM(false), m_hasLPMX(false), m_hasELPM(false), 39*09467b48Spatrick m_hasELPMX(false), m_hasSPM(false), m_hasSPMX(false), m_hasDES(false), 40*09467b48Spatrick m_supportsRMW(false), m_supportsMultiplication(false), m_hasBREAK(false), 41*09467b48Spatrick m_hasTinyEncoding(false), ELFArch(false), m_FeatureSetDummy(false) { 42*09467b48Spatrick // Parse features string. 43*09467b48Spatrick ParseSubtargetFeatures(CPU, FS); 44*09467b48Spatrick } 45*09467b48Spatrick 46*09467b48Spatrick AVRSubtarget & 47*09467b48Spatrick AVRSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS, 48*09467b48Spatrick const TargetMachine &TM) { 49*09467b48Spatrick // Parse features string. 50*09467b48Spatrick ParseSubtargetFeatures(CPU, FS); 51*09467b48Spatrick return *this; 52*09467b48Spatrick } 53*09467b48Spatrick 54*09467b48Spatrick } // end of namespace llvm 55