Implement ICs for FastDoubleArray loads and stores

src/code-stubs.cc

 // Copyright 2011 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 232 matching lines @@
   return name_;
 }
 
 
 void KeyedLoadElementStub::Generate(MacroAssembler* masm) {
   switch (elements_kind_) {
     case JSObject::FAST_ELEMENTS:
       KeyedLoadStubCompiler::GenerateLoadFastElement(masm);
       break;
     case JSObject::FAST_DOUBLE_ELEMENTS:
-      UNIMPLEMENTED();
+      KeyedLoadStubCompiler::GenerateLoadFastDoubleElement(masm);
       break;
     case JSObject::EXTERNAL_BYTE_ELEMENTS:
     case JSObject::EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
     case JSObject::EXTERNAL_SHORT_ELEMENTS:
     case JSObject::EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
     case JSObject::EXTERNAL_INT_ELEMENTS:
     case JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS:
     case JSObject::EXTERNAL_FLOAT_ELEMENTS:
     case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
     case JSObject::EXTERNAL_PIXEL_ELEMENTS:
       KeyedLoadStubCompiler::GenerateLoadExternalArray(masm, elements_kind_);
       break;
     case JSObject::DICTIONARY_ELEMENTS:
       KeyedLoadStubCompiler::GenerateLoadDictionaryElement(masm);
       break;
     case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
       UNREACHABLE();
       break;
   }
 }
 
 
 void KeyedStoreElementStub::Generate(MacroAssembler* masm) {
   switch (elements_kind_) {
     case JSObject::FAST_ELEMENTS:
       KeyedStoreStubCompiler::GenerateStoreFastElement(masm, is_js_array_);
       break;
     case JSObject::FAST_DOUBLE_ELEMENTS:
-      UNIMPLEMENTED();
+      KeyedStoreStubCompiler::GenerateStoreFastDoubleElement(masm,
+                                                             is_js_array_);
       break;
     case JSObject::EXTERNAL_BYTE_ELEMENTS:
     case JSObject::EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
     case JSObject::EXTERNAL_SHORT_ELEMENTS:
     case JSObject::EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
     case JSObject::EXTERNAL_INT_ELEMENTS:
     case JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS:
     case JSObject::EXTERNAL_FLOAT_ELEMENTS:
     case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
     case JSObject::EXTERNAL_PIXEL_ELEMENTS:
       KeyedStoreStubCompiler::GenerateStoreExternalArray(masm, elements_kind_);
       break;
     case JSObject::DICTIONARY_ELEMENTS:
       KeyedStoreStubCompiler::GenerateStoreDictionaryElement(masm);
       break;
     case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
       UNREACHABLE();
       break;
   }
 }
 
 
 } }  // namespace v8::internal