Create js-perf-test for Array.of

Add tests with a few Array.of invocations in preparation for adding a
CodeStubAssembler generated version.

Change-Id: I5aee3f32a584ae31cebcbbe6b0e5491a4bc1da34
Reviewed-on: https://chromium-review.googlesource.com/861884Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50550}

test/js-perf-test/Array/of.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 benchy(name, test, testSetup) {
+  new BenchmarkSuite(name, [1000],
+      [
+        new Benchmark(name, false, false, 0, test, testSetup, ()=>{})
+      ]);
+}
+
+benchy('EmptyArrayOf', EmptyArrayOf, EmptyArrayOfSetup);
+benchy('SmallTransplantedArrayOf', SmallTransplantedArrayOf,
+    SmallTransplantedArrayOfSetup);
+benchy('SmallSmiArrayOf', SmallSmiArrayOf, SmallSmiArrayOfSetup);
+benchy('LargeSmiArrayOf', LargeSmiArrayOf, LargeSmiArrayOfSetup);
+benchy('SmallDoubleArrayOf', SmallDoubleArrayOf, SmallDoubleArrayOfSetup);
+benchy('SmallStringArrayOf', SmallStringArrayOf, SmallStringArrayOfSetup);
+benchy('SmallMixedArrayOf', SmallMixedArrayOf, SmallMixedArrayOfSetup);
+
+function ArrayLike() {}
+ArrayLike.of = Array.of;
+
+var arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10
+var arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19, arg20
+var result;
+
+function EmptyArrayOf() {
+  result = Array.of();
+}
+
+function BaselineArray() {
+  result = [arg1, arg2, arg3];
+}
+
+function SmallSmiArrayOf() {
+  result = Array.of(arg1, arg2, arg3);
+}
+
+function LargeSmiArrayOf() {
+  result = Array.of(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+      arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19, arg20);
+}
+
+function SmallTransplantedArrayOf() {
+  result = ArrayLike.of(arg1, arg2, arg3);
+}
+
+function SmallDoubleArrayOf() {
+  result = Array.of(arg1, arg2, arg3);
+}
+
+function SmallStringArrayOf() {
+  result = Array.of(arg1, arg2, arg3);
+}
+
+function SmallMixedArrayOf() {
+  result = Array.of(arg1, arg2, arg3);
+}
+
+function EmptyArrayOfSetup() {
+}
+
+function BaselineArraySetup() {
+  arg1 = 1;
+  arg2 = 2;
+  arg3 = 3;
+}
+
+function SmallSmiArrayOfSetup() {
+  arg1 = 1;
+  arg2 = 2;
+  arg3 = 3;
+}
+
+function SmallTransplantedArrayOfSetup() {
+  arg1 = 1;
+  arg2 = 2;
+  arg3 = 3;
+}
+
+function SmallDoubleArrayOfSetup() {
+  arg1 = 1.5;
+  arg2 = 2.5;
+  arg3 = 3.5;
+}
+
+function SmallStringArrayOfSetup() {
+  arg1 = "cat";
+  arg2 = "dog";
+  arg3 = "giraffe";
+}
+
+function SmallMixedArrayOfSetup() {
+  arg1 = 1;
+  arg2 = 2.5;
+  arg3 = "giraffe";
+}
+
+function LargeSmiArrayOfSetup() {
+  arg1 = 1;
+  arg2 = 2;
+  arg3 = 3;
+  arg4 = 4;
+  arg5 = 5;
+  arg6 = 6;
+  arg7 = 7;
+  arg8 = 8;
+  arg9 = 9;
+  arg10 = 10;
+  arg11 = 11;
+  arg12 = 12;
+  arg13 = 13;
+  arg14 = 14;
+  arg15 = 15;
+  arg16 = 16;
+  arg17 = 17;
+  arg18 = 18;
+  arg19 = 19;
+  arg20 = 20;
+}

test/js-perf-test/Array/run.js

@@ -15,6 +15,7 @@ load('reduce-right.js');
 load('to-string.js');
 load('find.js');
 load('find-index.js');
+load('of.js');
 
 var success = true;
 

test/js-perf-test/JSTests.json

@@ -397,7 +397,7 @@
       "resources": [
         "filter.js", "map.js", "every.js", "join.js", "some.js",
         "reduce.js", "reduce-right.js", "to-string.js", "find.js",
-        "find-index.js"
+        "find-index.js", "of.js"
       ],
       "flags": [
         "--allow-natives-syntax"
@@ -451,7 +451,14 @@
         {"name": "SmiFindIndex"},
         {"name": "FastFindIndex"},
         {"name": "GenericFindIndex"},
-        {"name": "OptFastFindIndex"}
+        {"name": "OptFastFindIndex"},
+        {"name": "EmptyArrayOf"},
+        {"name": "SmallSmiArrayOf"},
+        {"name": "LargeSmiArrayOf"},
+        {"name": "SmallTransplantedArrayOf"},
+        {"name": "SmallDoubleArrayOf"},
+        {"name": "SmallStringArrayOf"},
+        {"name": "SmallMixedArrayOf"}
       ]
     },
     {