Support Float64Arrays

src/stub-cache.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 537 matching lines @@
     case JSObject::EXTERNAL_SHORT_ELEMENTS:
       return kExternalShortArray;
     case JSObject::EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
       return kExternalUnsignedShortArray;
     case JSObject::EXTERNAL_INT_ELEMENTS:
       return kExternalIntArray;
     case JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS:
       return kExternalUnsignedIntArray;
     case JSObject::EXTERNAL_FLOAT_ELEMENTS:
       return kExternalFloatArray;
+    case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
+      return kExternalDoubleArray;
     case JSObject::EXTERNAL_PIXEL_ELEMENTS:
       return kExternalPixelArray;
     default:
       UNREACHABLE();
       return static_cast<ExternalArrayType>(0);
   }
 }
 
 String* ExternalArrayTypeToStubName(Heap* heap,
                                     ExternalArrayType array_type,
                                     bool is_store) {
   if (is_store) {
     switch (array_type) {
       case kExternalByteArray:
         return heap->KeyedStoreExternalByteArray_symbol();
       case kExternalUnsignedByteArray:
         return heap->KeyedStoreExternalUnsignedByteArray_symbol();
       case kExternalShortArray:
         return heap->KeyedStoreExternalShortArray_symbol();
       case kExternalUnsignedShortArray:
         return heap->KeyedStoreExternalUnsignedShortArray_symbol();
       case kExternalIntArray:
         return heap->KeyedStoreExternalIntArray_symbol();
       case kExternalUnsignedIntArray:
         return heap->KeyedStoreExternalUnsignedIntArray_symbol();
       case kExternalFloatArray:
         return heap->KeyedStoreExternalFloatArray_symbol();
+      case kExternalDoubleArray:
+        return heap->KeyedStoreExternalDoubleArray_symbol();
       case kExternalPixelArray:
         return heap->KeyedStoreExternalPixelArray_symbol();
       default:
         UNREACHABLE();
         return NULL;
     }
   } else {
     switch (array_type) {
       case kExternalByteArray:
         return heap->KeyedLoadExternalByteArray_symbol();
       case kExternalUnsignedByteArray:
         return heap->KeyedLoadExternalUnsignedByteArray_symbol();
       case kExternalShortArray:
         return heap->KeyedLoadExternalShortArray_symbol();
       case kExternalUnsignedShortArray:
         return heap->KeyedLoadExternalUnsignedShortArray_symbol();
       case kExternalIntArray:
         return heap->KeyedLoadExternalIntArray_symbol();
       case kExternalUnsignedIntArray:
         return heap->KeyedLoadExternalUnsignedIntArray_symbol();
       case kExternalFloatArray:
         return heap->KeyedLoadExternalFloatArray_symbol();
+      case kExternalDoubleArray:
+        return heap->KeyedLoadExternalDoubleArray_symbol();
       case kExternalPixelArray:
         return heap->KeyedLoadExternalPixelArray_symbol();
       default:
         UNREACHABLE();
         return NULL;
     }
   }
 }
 
 }  // anonymous namespace
@@ skipping 1314 matching lines @@
   }
   Code* code = Code::cast(result);
   USE(code);
   PROFILE(isolate(),
           CodeCreateEvent(Logger::STUB_TAG, code, "ExternalArrayStub"));
   return result;
 }
 
 
 } }  // namespace v8::internal