[Interpreter] Add ValueOf intrinsic.

test/cctest/interpreter/test-interpreter-intrinsics.cc

Index: test/cctest/interpreter/test-interpreter-intrinsics.cc
diff --git a/test/cctest/interpreter/test-interpreter-intrinsics.cc b/test/cctest/interpreter/test-interpreter-intrinsics.cc
index 02424517d95799a153c9a9e5f68b42f752a618dc..b8fce7a1d400cf51f829cd67032b5b3740f4b17d 100644
--- a/test/cctest/interpreter/test-interpreter-intrinsics.cc
+++ b/test/cctest/interpreter/test-interpreter-intrinsics.cc
@@ -253,6 +253,27 @@ TEST(IntrinsicAsStubCall) {
             ->SameValue(*sub_string_helper.NewObject("'bar'")));
 }
 
+TEST(ValueOf) {
+  HandleAndZoneScope handles;
+  Isolate* isolate = handles.main_isolate();
+  Factory* factory = isolate->factory();
+  InvokeIntrinsicHelper helper(handles.main_isolate(), handles.main_zone(),
+                               Runtime::kInlineValueOf);
+
+  CHECK_EQ(Smi::FromInt(1234), *helper.Invoke(helper.NewObject("1234")));
+  CHECK_EQ(Smi::FromInt(5678),
+           *helper.Invoke(helper.NewObject("new Object(5678)")));
+
+  CHECK_EQ(*factory->true_value(), *helper.Invoke(helper.NewObject("true")));
+  CHECK_EQ(*factory->false_value(),
+           *helper.Invoke(helper.NewObject("new Object(false)")));
+
+  CHECK(helper.Invoke(helper.NewObject("'foobar'"))
+            ->SameValue(*helper.NewObject("'foobar'")));
+  CHECK(helper.Invoke(helper.NewObject("new Object('foobar')"))
+            ->SameValue(*helper.NewObject("'foobar'")));
+}
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8