llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCTargetDesc.cpp

//===-- RISCVMCTargetDesc.cpp - RISCV Target Descriptions -----------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// This file provides RISCV-specific target descriptions.
///
//===----------------------------------------------------------------------===//

#include "RISCVMCTargetDesc.h"
#include "RISCVMCAsmInfo.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TargetRegistry.h"

#define GET_INSTRINFO_MC_DESC
#include "RISCVGenInstrInfo.inc"

#define GET_REGINFO_MC_DESC
#include "RISCVGenRegisterInfo.inc"

using namespace llvm;

static MCInstrInfo *createRISCVMCInstrInfo() {
  MCInstrInfo *X = new MCInstrInfo();
  InitRISCVMCInstrInfo(X);
  return X;
}

static MCRegisterInfo *createRISCVMCRegisterInfo(const Triple &TT) {
  MCRegisterInfo *X = new MCRegisterInfo();
  InitRISCVMCRegisterInfo(X, RISCV::X1_32);
  return X;
}

static MCAsmInfo *createRISCVMCAsmInfo(const MCRegisterInfo &MRI,
                                       const Triple &TT) {
  return new RISCVMCAsmInfo(TT);
}

extern "C" void LLVMInitializeRISCVTargetMC() {
  for (Target *T : {&getTheRISCV32Target(), &getTheRISCV64Target()}) {
    TargetRegistry::RegisterMCAsmInfo(*T, createRISCVMCAsmInfo);
    TargetRegistry::RegisterMCInstrInfo(*T, createRISCVMCInstrInfo);
    TargetRegistry::RegisterMCRegInfo(*T, createRISCVMCRegisterInfo);
    TargetRegistry::RegisterMCAsmBackend(*T, createRISCVAsmBackend);
    TargetRegistry::RegisterMCCodeEmitter(*T, createRISCVMCCodeEmitter);
  }
}