[Atomics] Make Atomics.store a builtin using TF

src/bootstrapper.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/code-stubs.h"
 #include "src/extensions/externalize-string-extension.h"
@@ skipping 2482 matching lines @@
   Handle<JSFunction> cons = factory->NewFunction(name);
   JSFunction::SetInstancePrototype(
       cons,
       Handle<Object>(native_context()->initial_object_prototype(), isolate));
   Handle<JSObject> atomics_object = factory->NewJSObject(cons, TENURED);
   DCHECK(atomics_object->IsJSObject());
   JSObject::AddProperty(global, name, atomics_object, DONT_ENUM);
 
   SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("load"),
                         Builtins::kAtomicsLoad, 2, true);
+  SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("store"),
+                        Builtins::kAtomicsStore, 3, true);
 }
 
 
 void Genesis::InitializeGlobal_harmony_simd() {
   if (!FLAG_harmony_simd) return;
 
   Handle<JSGlobalObject> global(
       JSGlobalObject::cast(native_context()->global_object()));
   Isolate* isolate = global->GetIsolate();
   Factory* factory = isolate->factory();
@@ skipping 1172 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8