[typedarrays] Implement %TypedArray%.prototype.lastIndexOf in C++

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/base/ieee754.h"
 #include "src/code-stubs.h"
@@ skipping 2601 matching lines @@
     JSObject::AddProperty(prototype, factory->iterator_symbol(), values,
                           DONT_ENUM);
 
     // TODO(caitp): alphasort accessors/methods
     SimpleInstallFunction(prototype, "copyWithin",
                           Builtins::kTypedArrayPrototypeCopyWithin, 2, false);
     SimpleInstallFunction(prototype, "includes",
                           Builtins::kTypedArrayPrototypeIncludes, 1, false);
     SimpleInstallFunction(prototype, "indexOf",
                           Builtins::kTypedArrayPrototypeIndexOf, 1, false);
+    SimpleInstallFunction(prototype, "lastIndexOf",
+                          Builtins::kTypedArrayPrototypeLastIndexOf, 1, false);
   }
 
   {  // -- T y p e d A r r a y s
 #define INSTALL_TYPED_ARRAY(Type, type, TYPE, ctype, size)             \
   {                                                                    \
     Handle<JSFunction> fun;                                            \
     InstallTypedArray(#Type "Array", TYPE##_ELEMENTS, &fun);           \
     InstallWithIntrinsicDefaultProto(isolate, fun,                     \
                                      Context::TYPE##_ARRAY_FUN_INDEX); \
   }
@@ skipping 2499 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8