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//===-- SparcMCAsmInfo.cpp - Sparc 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 SparcMCAsmInfo properties.
//
//===----------------------------------------------------------------------===//
#include "SparcMCAsmInfo.h"
#include "SparcMCExpr.h"
#include "llvm/ADT/Triple.h"
#include "llvm/MC/MCStreamer.h"
using namespace llvm;
void SparcELFMCAsmInfo::anchor() { }
SparcELFMCAsmInfo::SparcELFMCAsmInfo(StringRef TT) {
IsLittleEndian = false;
Triple TheTriple(TT);
bool isV9 = (TheTriple.getArch() == Triple::sparcv9);
if (isV9) {
PointerSize = CalleeSaveStackSlotSize = 8;
}
Data16bitsDirective = "\t.half\t";
Data32bitsDirective = "\t.word\t";
// .xword is only supported by V9.
Data64bitsDirective = (isV9) ? "\t.xword\t" : nullptr;
ZeroDirective = "\t.skip\t";
CommentString = "!";
SupportsDebugInformation = true;
ExceptionsType = ExceptionHandling::DwarfCFI;
SunStyleELFSectionSwitchSyntax = true;
UsesELFSectionDirectiveForBSS = true;
UseIntegratedAssembler = true;
}
const MCExpr*
SparcELFMCAsmInfo::getExprForPersonalitySymbol(const MCSymbol *Sym,
unsigned Encoding,
MCStreamer &Streamer) const {
if (Encoding & dwarf::DW_EH_PE_pcrel) {
MCContext &Ctx = Streamer.getContext();
return SparcMCExpr::Create(SparcMCExpr::VK_Sparc_R_DISP32,
MCSymbolRefExpr::Create(Sym, Ctx), Ctx);
}
return MCAsmInfo::getExprForPersonalitySymbol(Sym, Encoding, Streamer);
}
const MCExpr*
SparcELFMCAsmInfo::getExprForFDESymbol(const MCSymbol *Sym,
unsigned Encoding,
MCStreamer &Streamer) const {
if (Encoding & dwarf::DW_EH_PE_pcrel) {
MCContext &Ctx = Streamer.getContext();
return SparcMCExpr::Create(SparcMCExpr::VK_Sparc_R_DISP32,
MCSymbolRefExpr::Create(Sym, Ctx), Ctx);
}
return MCAsmInfo::getExprForFDESymbol(Sym, Encoding, Streamer);
}
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