Handle ARMv6KZ naming

[oota-llvm.git] / lib / Target / ARM / MCTargetDesc / ARMELFStreamer.cpp

diff --git a/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
index 6e3af739eca2bae6551f5b9000752cf3a878c77a..8997f325b5890b671ed6a86dd03fef85f59faf7a 100644 (file)
--- a/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
@@ -195,16 +195,16 @@ void ARMTargetAsmStreamer::emitIntTextAttribute(unsigned Attribute,
   OS << "\n";
 }
 void ARMTargetAsmStreamer::emitArch(unsigned Arch) {
-  OS << "\t.arch\t" << ARMTargetParser::getArchName(Arch) << "\n";
+  OS << "\t.arch\t" << ARM::getArchName(Arch) << "\n";
 }
 void ARMTargetAsmStreamer::emitArchExtension(unsigned ArchExt) {
-  OS << "\t.arch_extension\t" << ARMTargetParser::getArchExtName(ArchExt) << "\n";
+  OS << "\t.arch_extension\t" << ARM::getArchExtName(ArchExt) << "\n";
 }
 void ARMTargetAsmStreamer::emitObjectArch(unsigned Arch) {
-  OS << "\t.object_arch\t" << ARMTargetParser::getArchName(Arch) << '\n';
+  OS << "\t.object_arch\t" << ARM::getArchName(Arch) << '\n';
 }
 void ARMTargetAsmStreamer::emitFPU(unsigned FPU) {
-  OS << "\t.fpu\t" << ARMTargetParser::getFPUName(FPU) << "\n";
+  OS << "\t.fpu\t" << ARM::getFPUName(FPU) << "\n";
 }
 void ARMTargetAsmStreamer::finishAttributeSection() {
 }
@@ -507,8 +507,7 @@ public:
   /// This is one of the functions used to emit data into an ELF section, so the
   /// ARM streamer overrides it to add the appropriate mapping symbol ($d) if
   /// necessary.
-  void EmitValueImpl(const MCExpr *Value, unsigned Size,
-                     const SMLoc &Loc) override {
+  void EmitValueImpl(const MCExpr *Value, unsigned Size, SMLoc Loc) override {
     if (const MCSymbolRefExpr *SRE = dyn_cast_or_null<MCSymbolRefExpr>(Value))
       if (SRE->getKind() == MCSymbolRefExpr::VK_ARM_SBREL && !(Size == 4))
         getContext().reportFatalError(Loc, "relocated expression must be 32-bit");
@@ -563,20 +562,13 @@ private:
   }
 
   void EmitMappingSymbol(StringRef Name) {
-    MCSymbol *Start = getContext().createTempSymbol();
-    EmitLabel(Start);
-
     auto *Symbol = cast<MCSymbolELF>(getContext().getOrCreateSymbol(
         Name + "." + Twine(MappingSymbolCounter++)));
+    EmitLabel(Symbol);
 
-    getAssembler().registerSymbol(*Symbol);
     Symbol->setType(ELF::STT_NOTYPE);
     Symbol->setBinding(ELF::STB_LOCAL);
     Symbol->setExternal(false);
-    AssignSection(Symbol, getCurrentSection().first);
-
-    const MCExpr *Value = MCSymbolRefExpr::create(Start, getContext());
-    Symbol->setVariableValue(Value);
   }
 
   void EmitThumbFunc(MCSymbol *Func) override {
@@ -691,16 +683,16 @@ void ARMTargetELFStreamer::emitArchDefaultAttributes() {
   using namespace ARMBuildAttrs;
 
   setAttributeItem(CPU_name,
-                   ARMTargetParser::getCPUAttr(Arch),
+                   ARM::getCPUAttr(Arch),
                    false);
 
   if (EmittedArch == ARM::AK_INVALID)
     setAttributeItem(CPU_arch,
-                     ARMTargetParser::getArchAttr(Arch),
+                     ARM::getArchAttr(Arch),
                      false);
   else
     setAttributeItem(CPU_arch,
-                     ARMTargetParser::getArchAttr(EmittedArch),
+                     ARM::getArchAttr(EmittedArch),
                      false);
 
   switch (Arch) {
@@ -709,7 +701,6 @@ void ARMTargetELFStreamer::emitArchDefaultAttributes() {
   case ARM::AK_ARMV3:
   case ARM::AK_ARMV3M:
   case ARM::AK_ARMV4:
-  case ARM::AK_ARMV5:
     setAttributeItem(ARM_ISA_use, Allowed, false);
     break;
 
@@ -728,8 +719,7 @@ void ARMTargetELFStreamer::emitArchDefaultAttributes() {
     break;
 
   case ARM::AK_ARMV6K:
-  case ARM::AK_ARMV6Z:
-  case ARM::AK_ARMV6ZK:
+  case ARM::AK_ARMV6KZ:
     setAttributeItem(ARM_ISA_use, Allowed, false);
     setAttributeItem(THUMB_ISA_use, Allowed, false);
     setAttributeItem(Virtualization_use, AllowTZ, false);
@@ -739,10 +729,6 @@ void ARMTargetELFStreamer::emitArchDefaultAttributes() {
     setAttributeItem(THUMB_ISA_use, Allowed, false);
     break;
 
-  case ARM::AK_ARMV7:
-    setAttributeItem(THUMB_ISA_use, AllowThumb32, false);
-    break;
-
   case ARM::AK_ARMV7A:
     setAttributeItem(CPU_arch_profile, ApplicationProfile, false);
     setAttributeItem(ARM_ISA_use, Allowed, false);
@@ -804,12 +790,44 @@ void ARMTargetELFStreamer::emitFPUDefaultAttributes() {
                      /* OverwriteExisting= */ false);
     break;
 
+  case ARM::FK_VFPV3_FP16:
+    setAttributeItem(ARMBuildAttrs::FP_arch,
+                     ARMBuildAttrs::AllowFPv3A,
+                     /* OverwriteExisting= */ false);
+    setAttributeItem(ARMBuildAttrs::FP_HP_extension,
+                     ARMBuildAttrs::AllowHPFP,
+                     /* OverwriteExisting= */ false);
+    break;
+
   case ARM::FK_VFPV3_D16:
     setAttributeItem(ARMBuildAttrs::FP_arch,
                      ARMBuildAttrs::AllowFPv3B,
                      /* OverwriteExisting= */ false);
     break;
 
+  case ARM::FK_VFPV3_D16_FP16:
+    setAttributeItem(ARMBuildAttrs::FP_arch,
+                     ARMBuildAttrs::AllowFPv3B,
+                     /* OverwriteExisting= */ false);
+    setAttributeItem(ARMBuildAttrs::FP_HP_extension,
+                     ARMBuildAttrs::AllowHPFP,
+                     /* OverwriteExisting= */ false);
+    break;
+
+  case ARM::FK_VFPV3XD:
+    setAttributeItem(ARMBuildAttrs::FP_arch,
+                     ARMBuildAttrs::AllowFPv3B,
+                     /* OverwriteExisting= */ false);
+    break;
+  case ARM::FK_VFPV3XD_FP16:
+    setAttributeItem(ARMBuildAttrs::FP_arch,
+                     ARMBuildAttrs::AllowFPv3B,
+                     /* OverwriteExisting= */ false);
+    setAttributeItem(ARMBuildAttrs::FP_HP_extension,
+                     ARMBuildAttrs::AllowHPFP,
+                     /* OverwriteExisting= */ false);
+    break;
+
   case ARM::FK_VFPV4:
     setAttributeItem(ARMBuildAttrs::FP_arch,
                      ARMBuildAttrs::AllowFPv4A,
@@ -849,6 +867,18 @@ void ARMTargetELFStreamer::emitFPUDefaultAttributes() {
                      /* OverwriteExisting= */ false);
     break;
 
+  case ARM::FK_NEON_FP16:
+    setAttributeItem(ARMBuildAttrs::FP_arch,
+                     ARMBuildAttrs::AllowFPv3A,
+                     /* OverwriteExisting= */ false);
+    setAttributeItem(ARMBuildAttrs::Advanced_SIMD_arch,
+                     ARMBuildAttrs::AllowNeon,
+                     /* OverwriteExisting= */ false);
+    setAttributeItem(ARMBuildAttrs::FP_HP_extension,
+                     ARMBuildAttrs::AllowHPFP,
+                     /* OverwriteExisting= */ false);
+    break;
+
   case ARM::FK_NEON_VFPV4:
     setAttributeItem(ARMBuildAttrs::FP_arch,
                      ARMBuildAttrs::AllowFPv4A,
@@ -1324,8 +1354,8 @@ MCTargetStreamer *createARMNullTargetStreamer(MCStreamer &S) {
 
 MCTargetStreamer *createARMObjectTargetStreamer(MCStreamer &S,
                                                 const MCSubtargetInfo &STI) {
-  Triple TT(STI.getTargetTriple());
-  if (TT.getObjectFormat() == Triple::ELF)
+  const Triple &TT = STI.getTargetTriple();
+  if (TT.isOSBinFormatELF())
     return new ARMTargetELFStreamer(S);
   return new ARMTargetStreamer(S);
 }