[Interpreter] Add support for JS calls.

src/code-factory.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/code-factory.h"
 
 #include "src/bootstrapper.h"
 #include "src/ic/ic.h"
 
 namespace v8 {
@@ skipping 224 matching lines @@
 }
 
 
 // static
 Callable CodeFactory::CallFunction(Isolate* isolate, int argc,
                                    CallFunctionFlags flags) {
   CallFunctionStub stub(isolate, argc, flags);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
 }
 
+
+// static
+Callable CodeFactory::PushArgsAndCall(Isolate* isolate) {
+  return Callable(isolate->builtins()->PushArgsAndCall(),
+                  PushArgsAndCallDescriptor(isolate));
+}
+
 }  // namespace internal
 }  // namespace v8