diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp b/contrib/llvm-project/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp new file mode 100644 index 000000000000..1a2a040990ae --- /dev/null +++ b/contrib/llvm-project/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp @@ -0,0 +1,72 @@ +//===- SparcMCAsmInfo.cpp - Sparc asm properties --------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file contains the declarations of the SparcMCAsmInfo properties. +// +//===----------------------------------------------------------------------===// + +#include "SparcMCAsmInfo.h" +#include "SparcMCExpr.h" +#include "llvm/ADT/Triple.h" +#include "llvm/BinaryFormat/Dwarf.h" +#include "llvm/MC/MCExpr.h" +#include "llvm/MC/MCStreamer.h" +#include "llvm/MC/MCTargetOptions.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) { + CodePointerSize = 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); +} |
