//===-- NVPTXMCTargetDesc.cpp - NVPTX Target Descriptions -------*- C++ -*-===//

//

// 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 NVPTX specific target descriptions.

//

//===----------------------------------------------------------------------===//

#include "NVPTXMCTargetDesc.h"

#include "NVPTXInstPrinter.h"

#include "NVPTXMCAsmInfo.h"

#include "NVPTXTargetStreamer.h"

#include "TargetInfo/NVPTXTargetInfo.h"

#include "llvm/MC/MCInstrInfo.h"

#include "llvm/MC/MCRegisterInfo.h"

#include "llvm/MC/MCSubtargetInfo.h"

#include "llvm/MC/TargetRegistry.h"

using namespace llvm;

#define GET_INSTRINFO_MC_DESC

#define ENABLE_INSTR_PREDICATE_VERIFIER

#include "NVPTXGenInstrInfo.inc"

#define GET_SUBTARGETINFO_MC_DESC

#include "NVPTXGenSubtargetInfo.inc"

#define GET_REGINFO_MC_DESC

#include "NVPTXGenRegisterInfo.inc"

static MCInstrInfo *createNVPTXMCInstrInfo() {

  MCInstrInfo *X = new MCInstrInfo();

  InitNVPTXMCInstrInfo(X);

  return X;

}

static MCRegisterInfo *createNVPTXMCRegisterInfo(const Triple &TT) {

  MCRegisterInfo *X = new MCRegisterInfo();

  // PTX does not have a return address register.

  InitNVPTXMCRegisterInfo(X, 0);

  return X;

}

static MCSubtargetInfo *

createNVPTXMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {

  return createNVPTXMCSubtargetInfoImpl(TT, CPU, /*TuneCPU*/ CPU, FS);

}

static MCInstPrinter *createNVPTXMCInstPrinter(const Triple &T,

                                               unsigned SyntaxVariant,

                                               const MCAsmInfo &MAI,

                                               const MCInstrInfo &MII,

                                               const MCRegisterInfo &MRI) {

  if (SyntaxVariant == 0)

    return new NVPTXInstPrinter(MAI, MII, MRI);

  return nullptr;

}

static MCTargetStreamer *createTargetAsmStreamer(MCStreamer &S,

                                                 formatted_raw_ostream &,

                                                 MCInstPrinter *, bool) {

  return new NVPTXAsmTargetStreamer(S);

}

static MCTargetStreamer *createNullTargetStreamer(MCStreamer &S) {

  return new NVPTXTargetStreamer(S);

}

// Force static initialization.

extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeNVPTXTargetMC() {

  for (Target *T : {&getTheNVPTXTarget32(), &getTheNVPTXTarget64()}) {

    // Register the MC asm info.

    RegisterMCAsmInfo<NVPTXMCAsmInfo> X(*T);

    // Register the MC instruction info.

    TargetRegistry::RegisterMCInstrInfo(*T, createNVPTXMCInstrInfo);

    // Register the MC register info.

    TargetRegistry::RegisterMCRegInfo(*T, createNVPTXMCRegisterInfo);

    // Register the MC subtarget info.

    TargetRegistry::RegisterMCSubtargetInfo(*T, createNVPTXMCSubtargetInfo);

    // Register the MCInstPrinter.

    TargetRegistry::RegisterMCInstPrinter(*T, createNVPTXMCInstPrinter);

    // Register the MCTargetStreamer.

    TargetRegistry::RegisterAsmTargetStreamer(*T, createTargetAsmStreamer);

    // Register the MCTargetStreamer.

    TargetRegistry::RegisterNullTargetStreamer(*T, createNullTargetStreamer);

  }

}