[js-perf-test] Add a slightly more general benchmark for spread calls.

Bug: v8:7446
Change-Id: Ic4eaeeb1e4852cffde679b359e562a48e5ba39e9
Reviewed-on: https://chromium-review.googlesource.com/942922
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51648}

test/js-perf-test/JSTests.json

@@ -71,6 +71,18 @@
         {"name": "Spread"}
       ]
     },
+    {
+      "name": "SpreadCallsGeneral",
+      "path": ["SpreadCallsGeneral"],
+      "main": "run.js",
+      "resources": [],
+      "results_regexp": "^%s\\-SpreadCallsGeneral\\(Score\\): (.+)$",
+      "tests": [
+        {"name": "ApplySpreadLiteral"},
+        {"name": "SpreadCall"},
+        {"name": "SpreadCallSpreadLiteral"}
+      ]
+    },
     {
       "name": "RestParameters",
       "path": ["RestParameters"],

test/js-perf-test/SpreadCallsGeneral/run.js

+// Copyright 2018 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.
+
+
+function foo(...args) {
+  if (args.length != 4) throw 666;
+}
+
+const front = [1, 2];
+const mid = 3;
+const back = function*() { yield 4 };
+
+
+// ----------------------------------------------------------------------------
+// Benchmark: SpreadCall
+// ----------------------------------------------------------------------------
+
+function SpreadCall() {
+  foo(...front, mid, ...back());
+}
+
+
+// ----------------------------------------------------------------------------
+// Benchmark: SpreadCallSpreadLiteral
+// ----------------------------------------------------------------------------
+
+function SpreadCallSpreadLiteral() {
+  foo(...[...front, mid, ...back()]);
+}
+
+
+// ----------------------------------------------------------------------------
+// Benchmark: ApplySpreadLiteral
+// ----------------------------------------------------------------------------
+
+function ApplySpreadLiteral() {
+  foo.apply(this, [...front, mid, ...back()]);
+}
+
+
+// ----------------------------------------------------------------------------
+// Setup and Run
+// ----------------------------------------------------------------------------
+
+load('../base.js');
+
+var success = true;
+
+function PrintResult(name, result) {
+  print(name + '-SpreadCallsGeneral(Score): ' + result);
+}
+
+function PrintError(name, error) {
+  PrintResult(name, error);
+  success = false;
+}
+
+function CreateBenchmark(name, f) {
+  new BenchmarkSuite(name, [100], [ new Benchmark(name, false, false, 0, f) ]);
+}
+
+CreateBenchmark('ApplySpreadLiteral', ApplySpreadLiteral);
+CreateBenchmark('SpreadCall', SpreadCall);
+CreateBenchmark('SpreadCallSpreadLiteral', SpreadCallSpreadLiteral);
+
+BenchmarkSuite.config.doWarmup = undefined;
+BenchmarkSuite.config.doDeterministic = undefined;
+BenchmarkSuite.RunSuites({NotifyResult: PrintResult, NotifyError: PrintError});