Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp

@@ -0,0 +1,73 @@
+//===- 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/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);
+}