diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp b/contrib/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp new file mode 100644 index 0000000..280c6d7 --- /dev/null +++ b/contrib/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp @@ -0,0 +1,70 @@ +//===-- 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(const Triple &TheTriple) { + bool isV9 = (TheTriple.getArch() == Triple::sparcv9); + IsLittleEndian = (TheTriple.getArch() == Triple::sparcel); + + 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); +} |