MipsMCAsmInfo.cpp

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//===-- MipsMCAsmInfo.cpp - Mips Asm Properties ---------------------------===//
//
// 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 contains the declarations of the MipsMCAsmInfo properties.
//
//===----------------------------------------------------------------------===//
 
#include "MipsMCAsmInfo.h"
#include "MipsABIInfo.h"
#include "llvm/TargetParser/Triple.h"
 
using namespace llvm;
 
void MipsELFMCAsmInfo::anchor() {}
 
MipsELFMCAsmInfo::MipsELFMCAsmInfo(const Triple &TheTriple,
                                   const MCTargetOptions &Options) {
  IsLittleEndian = TheTriple.isLittleEndian();
 
  MipsABIInfo ABI = MipsABIInfo::computeTargetABI(TheTriple, "", Options);
 
  if (TheTriple.isMIPS64() && !ABI.IsN32())
    CodePointerSize = CalleeSaveStackSlotSize = 8;
 
  if (ABI.IsO32())
    PrivateGlobalPrefix = "$";
  else if (ABI.IsN32() || ABI.IsN64())
    PrivateGlobalPrefix = ".L";
  PrivateLabelPrefix = PrivateGlobalPrefix;
 
  AlignmentIsInBytes          = false;
  Data16bitsDirective         = "\t.2byte\t";
  Data32bitsDirective         = "\t.4byte\t";
  Data64bitsDirective         = "\t.8byte\t";
  CommentString               = "#";
  ZeroDirective               = "\t.space\t";
  GPRel32Directive            = "\t.gpword\t";
  GPRel64Directive            = "\t.gpdword\t";
  DTPRel32Directive           = "\t.dtprelword\t";
  DTPRel64Directive           = "\t.dtpreldword\t";
  TPRel32Directive            = "\t.tprelword\t";
  TPRel64Directive            = "\t.tpreldword\t";
  UseAssignmentForEHBegin = true;
  SupportsDebugInformation = true;
  ExceptionsType = ExceptionHandling::DwarfCFI;
  DwarfRegNumForCFI = true;
  HasMipsExpressions = true;
}