57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
//===-- 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),
|
|
|
|
TLInfo(TM, initializeSubtargetDependencies(CPU, FS, TM)) {
|
|
// 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
|