1 //===-- MipsMCAsmInfo.cpp - Mips Asm Properties ---------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the declarations of the MipsMCAsmInfo properties.
12 //===----------------------------------------------------------------------===//
14 #include "MipsMCAsmInfo.h"
15 #include "llvm/ADT/Triple.h"
19 void MipsMCAsmInfo::anchor() { }
21 MipsMCAsmInfo::MipsMCAsmInfo(const Triple &TheTriple) {
22 if ((TheTriple.getArch() == Triple::mips) ||
23 (TheTriple.getArch() == Triple::mips64))
24 IsLittleEndian = false;
26 if ((TheTriple.getArch() == Triple::mips64el) ||
27 (TheTriple.getArch() == Triple::mips64)) {
28 PointerSize = CalleeSaveStackSlotSize = 8;
31 // FIXME: This condition isn't quite right but it's the best we can do until
32 // this object can identify the ABI. It will misbehave when using O32
33 // on a mips64*-* triple.
34 if ((TheTriple.getArch() == Triple::mipsel) ||
35 (TheTriple.getArch() == Triple::mips)) {
36 PrivateGlobalPrefix = "$";
37 PrivateLabelPrefix = "$";
40 AlignmentIsInBytes = false;
41 Data16bitsDirective = "\t.2byte\t";
42 Data32bitsDirective = "\t.4byte\t";
43 Data64bitsDirective = "\t.8byte\t";
45 ZeroDirective = "\t.space\t";
46 GPRel32Directive = "\t.gpword\t";
47 GPRel64Directive = "\t.gpdword\t";
48 UseAssignmentForEHBegin = true;
49 SupportsDebugInformation = true;
50 ExceptionsType = ExceptionHandling::DwarfCFI;
51 DwarfRegNumForCFI = true;
53 // Enable IAS by default for O32.
54 if (TheTriple.getArch() == Triple::mips ||
55 TheTriple.getArch() == Triple::mipsel)
56 UseIntegratedAssembler = true;