Update clang to r98164.

1 files changed, 131 insertions, 0 deletions

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index ae6d5df..3b226d0 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -598,6 +598,134 @@ public:
 } // end anonymous namespace.
 
 namespace {
+// MBlaze abstract base class
+class MBlazeTargetInfo : public TargetInfo {
+  static const char * const GCCRegNames[];
+  static const TargetInfo::GCCRegAlias GCCRegAliases[];
+
+public:
+  MBlazeTargetInfo(const std::string& triple) : TargetInfo(triple) {
+    DescriptionString = "E-p:32:32-i8:8:8-i16:16:16-i64:32:32-f64:32:32-"
+                        "v64:32:32-v128:32:32-n32";
+  }
+
+  virtual void getTargetBuiltins(const Builtin::Info *&Records,
+                                 unsigned &NumRecords) const {
+    // FIXME: Implement.
+    Records = 0;
+    NumRecords = 0;
+  }
+
+  virtual void getTargetDefines(const LangOptions &Opts,
+                                MacroBuilder &Builder) const;
+
+  virtual const char *getVAListDeclaration() const {
+    return "typedef char* __builtin_va_list;";
+  }
+  virtual const char *getTargetPrefix() const {
+    return "mblaze";
+  }
+  virtual void getGCCRegNames(const char * const *&Names,
+                              unsigned &NumNames) const;
+  virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
+                                unsigned &NumAliases) const;
+  virtual bool validateAsmConstraint(const char *&Name,
+                                     TargetInfo::ConstraintInfo &Info) const {
+    switch (*Name) {
+    default: return false;
+    case 'O': // Zero
+      return true;
+    case 'b': // Base register
+    case 'f': // Floating point register
+      Info.setAllowsRegister();
+      return true;
+    }
+  }
+  virtual const char *getClobbers() const {
+    return "";
+  }
+};
+
+/// MBlazeTargetInfo::getTargetDefines - Return a set of the MBlaze-specific
+/// #defines that are not tied to a specific subtarget.
+void MBlazeTargetInfo::getTargetDefines(const LangOptions &Opts,
+                                     MacroBuilder &Builder) const {
+  // Target identification.
+  Builder.defineMacro("__microblaze__");
+  Builder.defineMacro("_ARCH_MICROBLAZE");
+  Builder.defineMacro("__MICROBLAZE__");
+
+  // Target properties.
+  Builder.defineMacro("_BIG_ENDIAN");
+  Builder.defineMacro("__BIG_ENDIAN__");
+
+  // Subtarget options.
+  Builder.defineMacro("__REGISTER_PREFIX__", "");
+}
+
+
+const char * const MBlazeTargetInfo::GCCRegNames[] = {
+  "r0",   "r1",   "r2",   "r3",   "r4",   "r5",   "r6",   "r7",
+  "r8",   "r9",   "r10",  "r11",  "r12",  "r13",  "r14",  "r15",
+  "r16",  "r17",  "r18",  "r19",  "r20",  "r21",  "r22",  "r23",
+  "r24",  "r25",  "r26",  "r27",  "r28",  "r29",  "r30",  "r31",
+  "$f0",  "$f1",  "$f2",  "$f3",  "$f4",  "$f5",  "$f6",  "$f7",
+  "$f8",  "$f9",  "$f10", "$f11", "$f12", "$f13", "$f14", "$f15",
+  "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23",
+  "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31",
+  "hi",   "lo",   "accum","rmsr", "$fcc1","$fcc2","$fcc3","$fcc4",
+  "$fcc5","$fcc6","$fcc7","$ap",  "$rap", "$frp"
+};
+
+void MBlazeTargetInfo::getGCCRegNames(const char * const *&Names,
+                                   unsigned &NumNames) const {
+  Names = GCCRegNames;
+  NumNames = llvm::array_lengthof(GCCRegNames);
+}
+
+const TargetInfo::GCCRegAlias MBlazeTargetInfo::GCCRegAliases[] = {
+  { {"f0"},  "r0" },
+  { {"f1"},  "r1" },
+  { {"f2"},  "r2" },
+  { {"f3"},  "r3" },
+  { {"f4"},  "r4" },
+  { {"f5"},  "r5" },
+  { {"f6"},  "r6" },
+  { {"f7"},  "r7" },
+  { {"f8"},  "r8" },
+  { {"f9"},  "r9" },
+  { {"f10"}, "r10" },
+  { {"f11"}, "r11" },
+  { {"f12"}, "r12" },
+  { {"f13"}, "r13" },
+  { {"f14"}, "r14" },
+  { {"f15"}, "r15" },
+  { {"f16"}, "r16" },
+  { {"f17"}, "r17" },
+  { {"f18"}, "r18" },
+  { {"f19"}, "r19" },
+  { {"f20"}, "r20" },
+  { {"f21"}, "r21" },
+  { {"f22"}, "r22" },
+  { {"f23"}, "r23" },
+  { {"f24"}, "r24" },
+  { {"f25"}, "r25" },
+  { {"f26"}, "r26" },
+  { {"f27"}, "r27" },
+  { {"f28"}, "r28" },
+  { {"f29"}, "r29" },
+  { {"f30"}, "r30" },
+  { {"f31"}, "r31" },
+};
+
+void MBlazeTargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases,
+                                     unsigned &NumAliases) const {
+  Aliases = GCCRegAliases;
+  NumAliases = llvm::array_lengthof(GCCRegAliases);
+}
+} // end anonymous namespace.
+
+namespace {
 // Namespace for x86 abstract base class
 const Builtin::Info BuiltinInfo[] = {
 #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, false },
@@ -2159,6 +2287,9 @@ static TargetInfo *AllocateTarget(const std::string &T) {
       return new FreeBSDTargetInfo<PPC64TargetInfo>(T);
     return new PPC64TargetInfo(T);
 
+  case llvm::Triple::mblaze:
+    return new MBlazeTargetInfo(T);
+
   case llvm::Triple::sparc:
     if (os == llvm::Triple::AuroraUX)
       return new AuroraUXSparcV8TargetInfo(T);