llvm-for-llvmta/lib/Target/AVR/MCTargetDesc/AVRMCTargetDesc.cpp

128 lines
4.4 KiB
C++

//===-- AVRMCTargetDesc.cpp - AVR Target Descriptions ---------------------===//
//
// 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 provides AVR specific target descriptions.
//
//===----------------------------------------------------------------------===//
#include "AVRELFStreamer.h"
#include "AVRInstPrinter.h"
#include "AVRMCAsmInfo.h"
#include "AVRMCELFStreamer.h"
#include "AVRMCTargetDesc.h"
#include "AVRTargetStreamer.h"
#include "TargetInfo/AVRTargetInfo.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCELFStreamer.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/TargetRegistry.h"
#define GET_INSTRINFO_MC_DESC
#include "AVRGenInstrInfo.inc"
#define GET_SUBTARGETINFO_MC_DESC
#include "AVRGenSubtargetInfo.inc"
#define GET_REGINFO_MC_DESC
#include "AVRGenRegisterInfo.inc"
using namespace llvm;
MCInstrInfo *llvm::createAVRMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitAVRMCInstrInfo(X);
return X;
}
static MCRegisterInfo *createAVRMCRegisterInfo(const Triple &TT) {
MCRegisterInfo *X = new MCRegisterInfo();
InitAVRMCRegisterInfo(X, 0);
return X;
}
static MCSubtargetInfo *createAVRMCSubtargetInfo(const Triple &TT,
StringRef CPU, StringRef FS) {
return createAVRMCSubtargetInfoImpl(TT, CPU, /*TuneCPU*/ CPU, FS);
}
static MCInstPrinter *createAVRMCInstPrinter(const Triple &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI) {
if (SyntaxVariant == 0) {
return new AVRInstPrinter(MAI, MII, MRI);
}
return nullptr;
}
static MCStreamer *createMCStreamer(const Triple &T, MCContext &Context,
std::unique_ptr<MCAsmBackend> &&MAB,
std::unique_ptr<MCObjectWriter> &&OW,
std::unique_ptr<MCCodeEmitter> &&Emitter,
bool RelaxAll) {
return createELFStreamer(Context, std::move(MAB), std::move(OW),
std::move(Emitter), RelaxAll);
}
static MCTargetStreamer *
createAVRObjectTargetStreamer(MCStreamer &S, const MCSubtargetInfo &STI) {
return new AVRELFStreamer(S, STI);
}
static MCTargetStreamer *createMCAsmTargetStreamer(MCStreamer &S,
formatted_raw_ostream &OS,
MCInstPrinter *InstPrint,
bool isVerboseAsm) {
return new AVRTargetAsmStreamer(S);
}
extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAVRTargetMC() {
// Register the MC asm info.
RegisterMCAsmInfo<AVRMCAsmInfo> X(getTheAVRTarget());
// Register the MC instruction info.
TargetRegistry::RegisterMCInstrInfo(getTheAVRTarget(), createAVRMCInstrInfo);
// Register the MC register info.
TargetRegistry::RegisterMCRegInfo(getTheAVRTarget(), createAVRMCRegisterInfo);
// Register the MC subtarget info.
TargetRegistry::RegisterMCSubtargetInfo(getTheAVRTarget(),
createAVRMCSubtargetInfo);
// Register the MCInstPrinter.
TargetRegistry::RegisterMCInstPrinter(getTheAVRTarget(),
createAVRMCInstPrinter);
// Register the MC Code Emitter
TargetRegistry::RegisterMCCodeEmitter(getTheAVRTarget(), createAVRMCCodeEmitter);
// Register the obj streamer
TargetRegistry::RegisterELFStreamer(getTheAVRTarget(), createMCStreamer);
// Register the obj target streamer.
TargetRegistry::RegisterObjectTargetStreamer(getTheAVRTarget(),
createAVRObjectTargetStreamer);
// Register the asm target streamer.
TargetRegistry::RegisterAsmTargetStreamer(getTheAVRTarget(),
createMCAsmTargetStreamer);
// Register the asm backend (as little endian).
TargetRegistry::RegisterMCAsmBackend(getTheAVRTarget(), createAVRAsmBackend);
}