lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp

   1 //===-- MipsMCAsmInfo.cpp - Mips Asm Properties ---------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file contains the declarations of the MipsMCAsmInfo properties.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "MipsMCAsmInfo.h"
  14 #include "llvm/ADT/Triple.h"
  15
  16 using namespace llvm;
  17
  18 void MipsMCAsmInfo::anchor() { }
  19
  20 MipsMCAsmInfo::MipsMCAsmInfo(const Triple &TheTriple) {
  21   IsLittleEndian = TheTriple.isLittleEndian();
  22
  23   if (TheTriple.isMIPS64() && TheTriple.getEnvironment() != Triple::GNUABIN32)
  24     CodePointerSize = CalleeSaveStackSlotSize = 8;
  25
  26   // FIXME: This condition isn't quite right but it's the best we can do until
  27   //        this object can identify the ABI. It will misbehave when using O32
  28   //        on a mips64*-* triple.
  29   if (TheTriple.isMIPS32()) {
  30     PrivateGlobalPrefix = "$";
  31     PrivateLabelPrefix = "$";
  32   }
  33
  34   AlignmentIsInBytes          = false;
  35   Data16bitsDirective         = "\t.2byte\t";
  36   Data32bitsDirective         = "\t.4byte\t";
  37   Data64bitsDirective         = "\t.8byte\t";
  38   CommentString               = "#";
  39   ZeroDirective               = "\t.space\t";
  40   GPRel32Directive            = "\t.gpword\t";
  41   GPRel64Directive            = "\t.gpdword\t";
  42   DTPRel32Directive           = "\t.dtprelword\t";
  43   DTPRel64Directive           = "\t.dtpreldword\t";
  44   TPRel32Directive            = "\t.tprelword\t";
  45   TPRel64Directive            = "\t.tpreldword\t";
  46   UseAssignmentForEHBegin = true;
  47   SupportsDebugInformation = true;
  48   ExceptionsType = ExceptionHandling::DwarfCFI;
  49   DwarfRegNumForCFI = true;
  50   HasMipsExpressions = true;
  51   UseIntegratedAssembler = true;
  52 }