forked from OSchip/llvm-project
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
//===-- MipsMCAsmInfo.cpp - Mips Asm Properties ---------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains the declarations of the MipsMCAsmInfo properties.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "MipsMCAsmInfo.h"
|
|
#include "llvm/ADT/Triple.h"
|
|
|
|
using namespace llvm;
|
|
|
|
void MipsMCAsmInfo::anchor() { }
|
|
|
|
MipsMCAsmInfo::MipsMCAsmInfo(const Triple &TheTriple) {
|
|
IsLittleEndian = TheTriple.isLittleEndian();
|
|
|
|
if (TheTriple.isMIPS64()) {
|
|
CodePointerSize = CalleeSaveStackSlotSize = 8;
|
|
}
|
|
|
|
// FIXME: This condition isn't quite right but it's the best we can do until
|
|
// this object can identify the ABI. It will misbehave when using O32
|
|
// on a mips64*-* triple.
|
|
if (TheTriple.isMIPS32()) {
|
|
PrivateGlobalPrefix = "$";
|
|
PrivateLabelPrefix = "$";
|
|
}
|
|
|
|
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;
|
|
|
|
// Enable IAS by default for O32.
|
|
if (TheTriple.isMIPS32())
|
|
UseIntegratedAssembler = true;
|
|
|
|
// Enable IAS by default for Debian mips64/mips64el.
|
|
if (TheTriple.getEnvironment() == Triple::GNUABI64)
|
|
UseIntegratedAssembler = true;
|
|
|
|
// Enable IAS by default for Android mips64el that uses N64 ABI.
|
|
if (TheTriple.getArch() == Triple::mips64el && TheTriple.isAndroid())
|
|
UseIntegratedAssembler = true;
|
|
|
|
// Enable IAS by default for FreeBSD / OpenBSD mips64/mips64el.
|
|
if (TheTriple.isOSFreeBSD() ||
|
|
TheTriple.isOSOpenBSD())
|
|
UseIntegratedAssembler = true;
|
|
}
|