2 files changed, 47 insertions, 0 deletions
diff --git a/deps/v8/test/js-perf-test/IC/loadconstantfromprototype.js b/deps/v8/test/js-perf-test/IC/loadconstantfromprototype.js
new file mode 100644
index 0000000000..deb0a81762
--- /dev/null
+++ b/deps/v8/test/js-perf-test/IC/loadconstantfromprototype.js
@@ -0,0 +1,23 @@
+// Copyright 2019 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.
+
+new BenchmarkSuite('LoadConstantFromPrototype', [1000], [
+  new Benchmark('LoadConstantFromPrototype', false, false, 0, LoadConstantFromPrototype)
+]);
+
+function Foo() {};
+
+Foo.prototype.bar = {};
+Foo.prototype.covfefe = function() {};
+Foo.prototype.baz = 1;
+
+function LoadConstantFromPrototype() {
+  let foo = new Foo();
+
+  for (let i = 0; i < 1000; ++i) {
+    foo.bar;
+    foo.covfefe;
+    foo.baz;
+  }
+}
diff --git a/deps/v8/test/js-perf-test/IC/run.js b/deps/v8/test/js-perf-test/IC/run.js
new file mode 100644
index 0000000000..254799c7d3
--- /dev/null
+++ b/deps/v8/test/js-perf-test/IC/run.js
@@ -0,0 +1,24 @@
+// Copyright 2019 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.
+
+load('../base.js');
+
+load('loadconstantfromprototype.js');
+
+function PrintResult(name, result) {
+  print(name + '-IC(Score): ' + result);
+}
+
+function PrintStep(name) {}
+
+function PrintError(name, error) {
+  PrintResult(name, error);
+}
+
+BenchmarkSuite.config.doWarmup = undefined;
+BenchmarkSuite.config.doDeterministic = undefined;
+
+BenchmarkSuite.RunSuites({ NotifyResult: PrintResult,
+                           NotifyError: PrintError,
+                           NotifyStep: PrintStep });