Revert r6376 and r6373 which changes external array support. The ARM...

src/ic.h

Index: src/ic.h
===================================================================
--- src/ic.h	(revision 6378)
+++ src/ic.h	(working copy)
@@ -345,6 +345,12 @@
   static void GenerateGeneric(MacroAssembler* masm);
   static void GenerateString(MacroAssembler* masm);
 
+  // Generators for external array types. See objects.h.
+  // These are similar to the generic IC; they optimize the case of
+  // operating upon external array types but fall back to the runtime
+  // for all other types.
+  static void GenerateExternalArray(MacroAssembler* masm,
+                                    ExternalArrayType array_type);
   static void GenerateIndexedInterceptor(MacroAssembler* masm);
 
   // Clear the use of the inlined version.
@@ -380,6 +386,7 @@
   static Code* string_stub() {
     return Builtins::builtin(Builtins::KeyedLoadIC_String);
   }
+  static Code* external_array_stub(JSObject::ElementsKind elements_kind);
 
   static Code* indexed_interceptor_stub() {
     return Builtins::builtin(Builtins::KeyedLoadIC_IndexedInterceptor);
@@ -463,6 +470,13 @@
   static void GenerateRuntimeSetProperty(MacroAssembler* masm);
   static void GenerateGeneric(MacroAssembler* masm);
 
+  // Generators for external array types. See objects.h.
+  // These are similar to the generic IC; they optimize the case of
+  // operating upon external array types but fall back to the runtime
+  // for all other types.
+  static void GenerateExternalArray(MacroAssembler* masm,
+                                    ExternalArrayType array_type);
+
   // Clear the inlined version so the IC is always hit.
   static void ClearInlinedVersion(Address address);
 
@@ -487,6 +501,7 @@
   static Code* generic_stub() {
     return Builtins::builtin(Builtins::KeyedStoreIC_Generic);
   }
+  static Code* external_array_stub(JSObject::ElementsKind elements_kind);
 
   static void Clear(Address address, Code* target);