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