74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
//===-- MipsMCAsmInfo.cpp - Mips Asm Properties ---------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the declarations of the MipsMCAsmInfo properties.
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//
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//===----------------------------------------------------------------------===//
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#include "MipsMCAsmInfo.h"
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#include "llvm/ADT/Triple.h"
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using namespace llvm;
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void MipsMCAsmInfo::anchor() { }
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MipsMCAsmInfo::MipsMCAsmInfo(const Triple &TheTriple) {
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IsLittleEndian = TheTriple.isLittleEndian();
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if (TheTriple.isMIPS64() && TheTriple.getEnvironment() != Triple::GNUABIN32)
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CodePointerSize = CalleeSaveStackSlotSize = 8;
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// FIXME: This condition isn't quite right but it's the best we can do until
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// this object can identify the ABI. It will misbehave when using O32
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// on a mips64*-* triple.
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if (TheTriple.isMIPS32()) {
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PrivateGlobalPrefix = "$";
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PrivateLabelPrefix = "$";
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}
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AlignmentIsInBytes = false;
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Data16bitsDirective = "\t.2byte\t";
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Data32bitsDirective = "\t.4byte\t";
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Data64bitsDirective = "\t.8byte\t";
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CommentString = "#";
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ZeroDirective = "\t.space\t";
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GPRel32Directive = "\t.gpword\t";
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GPRel64Directive = "\t.gpdword\t";
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DTPRel32Directive = "\t.dtprelword\t";
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DTPRel64Directive = "\t.dtpreldword\t";
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TPRel32Directive = "\t.tprelword\t";
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TPRel64Directive = "\t.tpreldword\t";
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UseAssignmentForEHBegin = true;
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SupportsDebugInformation = true;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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DwarfRegNumForCFI = true;
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HasMipsExpressions = true;
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// Enable IAS by default for O32.
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if (TheTriple.isMIPS32())
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UseIntegratedAssembler = true;
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// Enable IAS by default for Debian mips64/mips64el.
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if (TheTriple.getEnvironment() == Triple::GNUABI64)
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UseIntegratedAssembler = true;
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// Enable IAS by default for Debian mipsn32/mipsn32el.
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if (TheTriple.getEnvironment() == Triple::GNUABIN32)
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UseIntegratedAssembler = true;
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// Enable IAS by default for Android mips64el that uses N64 ABI.
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if (TheTriple.getArch() == Triple::mips64el && TheTriple.isAndroid())
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UseIntegratedAssembler = true;
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// Enable IAS by default for FreeBSD / OpenBSD mips64/mips64el.
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if (TheTriple.isOSFreeBSD() ||
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TheTriple.isOSOpenBSD())
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UseIntegratedAssembler = true;
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}
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