AArch64MCAsmInfo.cpp revision 36b56886974eae4f9c5ebc96befd3e7bfe5de338 
1//===-- AArch64MCAsmInfo.cpp - AArch64 asm properties ---------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file contains the declarations of the AArch64MCAsmInfo properties.
11//
12//===----------------------------------------------------------------------===//
13
14#include "AArch64MCAsmInfo.h"
15#include "llvm/ADT/Triple.h"
16
17using namespace llvm;
18
19AArch64ELFMCAsmInfo::AArch64ELFMCAsmInfo(StringRef TT) {
20  Triple TheTriple(TT);
21  if (TheTriple.getArch() == Triple::aarch64_be)
22    IsLittleEndian = false;
23
24  PointerSize = 8;
25
26  // ".comm align is in bytes but .align is pow-2."
27  AlignmentIsInBytes = false;
28
29  CommentString = "//";
30  Code32Directive = ".code\t32";
31
32  Data16bitsDirective = "\t.hword\t";
33  Data32bitsDirective = "\t.word\t";
34  Data64bitsDirective = "\t.xword\t";
35
36  HasLEB128 = true;
37  SupportsDebugInformation = true;
38
39  // Exceptions handling
40  ExceptionsType = ExceptionHandling::DwarfCFI;
41
42  UseIntegratedAssembler = true;
43}
44
45// Pin the vtable to this file.
46void AArch64ELFMCAsmInfo::anchor() {}
47