[js-perf-tests] Create tests for Array.from

Modify "run_perf.py --filter Array/" so that it will let match "Array" but
not "ArrayLiteralSpread". Previously --filter Array/ would match nothing.

Change-Id: I1f9c677e3558fc2256a71306af5fc1a8394ac698
Reviewed-on: https://chromium-review.googlesource.com/895453
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51098}

test/js-perf-test/Array/from.js

@@ -0,0 +1,153 @@
+// 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.
+(() => {
+
+benchy('MixedFrom', MixedFrom, MixedFromSetup);
+benchy('SmiFrom', SmiFrom, SmiFromSetup);
+benchy('SmallSmiFrom', SmallSmiFrom, SmallSmiFromSetup);
+benchy('SmiNoMapFrom', SmiNoMapFrom, SmiNoMapFromSetup);
+benchy('SmiNoIteratorFrom', SmiNoIteratorFrom, SmiNoIteratorFromSetup);
+benchy('TransplantedFrom', TransplantedFrom, TransplantedFromSetup);
+benchy('DoubleFrom', DoubleFrom, DoubleFromSetup);
+benchy('StringFrom', StringFrom, StringFromSetup);
+benchy('StringNoMapFrom', StringNoMapFrom, StringNoMapFromSetup);
+
+function ArrayLike() {}
+ArrayLike.from = Array.from;
+
+var arg
+var result;
+var func
+
+var smi_array = [
+    1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
+    1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
+    1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
+    1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
+    1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
+];
+
+var double_array = [
+    1.5,2.5,3.5,4.5,5.5,6.5,7.5,8.5,9.5,10.5,
+    11.5,12.5,13.5,14.5,15.5,16.5,17.5,18.5,19.5,20.5,
+    1.5,2.5,3.5,4.5,5.5,6.5,7.5,8.5,9.5,10.5,
+    11.5,12.5,13.5,14.5,15.5,16.5,17.5,18.5,19.5,20.5,
+    1.5,2.5,3.5,4.5,5.5,6.5,7.5,8.5,9.5,10.5,
+    11.5,12.5,13.5,14.5,15.5,16.5,17.5,18.5,19.5,20.5,
+    1.5,2.5,3.5,4.5,5.5,6.5,7.5,8.5,9.5,10.5,
+    11.5,12.5,13.5,14.5,15.5,16.5,17.5,18.5,19.5,20.5,
+    1.5,2.5,3.5,4.5,5.5,6.5,7.5,8.5,9.5,10.5,
+    11.5,12.5,13.5,14.5,15.5,16.5,17.5,18.5,19.5,20.5,
+];
+
+var string_array = [
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+];
+
+var mixed_array = [
+    1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
+    1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
+    1.5,2.5,3.5,4.5,5.5,6.5,7.5,8.5,9.5,10.5,
+    11.5,12.5,13.5,14.5,15.5,16.5,17.5,18.5,19.5,20.5,
+    1.5,2.5,3.5,4.5,5.5,6.5,7.5,8.5,9.5,10.5,
+    11.5,12.5,13.5,14.5,15.5,16.5,17.5,18.5,19.5,20.5,
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+    "a", "b", "c", "a", "b", "c", "a", "b", "c", "a",
+]
+
+// Although these functions have the same code, they are separated for
+// clean IC feedback.
+function SmallSmiFrom() {
+  result = Array.from(arg, func);
+}
+
+function SmiNoMapFrom() {
+  result = Array.from(arg);
+}
+
+function SmiFrom() {
+  result = Array.from(arg, func);
+}
+
+function SmiNoIteratorFrom() {
+  result = Array.from(arg, func);
+}
+
+function TransplantedFrom() {
+  result = ArrayLike.from(arg, func);
+}
+
+function DoubleFrom() {
+  result = Array.from(arg, func);
+}
+
+function StringFrom() {
+  result = Array.from(arg, func);
+}
+
+function StringNoMapFrom() {
+  result = Array.from(arg);
+}
+
+function MixedFrom() {
+  result = Array.from(arg, func);
+}
+
+function SmallSmiFromSetup() {
+  func = (v,i) => v + i;
+  arg = [1,2,3];
+}
+
+function SmiNoMapFromSetup() {
+  func = undefined;
+  arg = smi_array;
+}
+
+function SmiFromSetup() {
+  func = (v,i) => v + i;
+  arg = smi_array;
+}
+
+function SmiNoIteratorFromSetup() {
+  func = (v,i) => v + i;
+  array = smi_array;
+  arg = {length: array.length}
+  Object.assign(arg, array);
+}
+
+function TransplantedFromSetup() {
+  func = (v,i) => v + i;
+  arg = smi_array;
+}
+
+function DoubleFromSetup() {
+  func = (v,i) => v + i;
+  arg = double_array;
+}
+
+function StringFromSetup() {
+  func = (v,i) => v + i;
+  arg = string_array;
+}
+
+function StringNoMapFromSetup() {
+  func = undefined;
+  arg = string_array;
+}
+
+function MixedFromSetup() {
+  func = (v,i) => v + i;
+  arg = mixed_array;
+}
+
+})();

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

@@ -77,9 +77,10 @@ load('reduce.js');
 load('reduce-right.js');
 load('find.js');
 load('find-index.js');
-load('of.js');
 
 // Other Array builtins.
+load('from.js');
+load('of.js');
 load('join.js');
 load('to-string.js');
 

test/js-perf-test/JSTests.json

@@ -417,7 +417,7 @@
       "resources": [
         "filter.js", "map.js", "every.js", "join.js", "some.js",
         "reduce.js", "reduce-right.js", "to-string.js", "find.js",
-        "find-index.js", "of.js"
+        "find-index.js", "from.js", "of.js"
       ],
       "flags": [
         "--allow-natives-syntax"
@@ -493,7 +493,16 @@
         {"name": "SmallTransplantedArrayOf"},
         {"name": "SmallDoubleArrayOf"},
         {"name": "SmallStringArrayOf"},
-        {"name": "SmallMixedArrayOf"}
+        {"name": "SmallMixedArrayOf"},
+        {"name": "SmiArrayFrom"},
+        {"name": "SmallSmiArrayFrom"},
+        {"name": "SmiArrayNoMapFrom"},
+        {"name": "SmiArrayNoIteratorFrom"},
+        {"name": "TransplantedArrayFrom"},
+        {"name": "DoubleArrayFrom"},
+        {"name": "StringArrayFrom"},
+        {"name": "StringArrayNoMapFrom"},
+        {"name": "MixedArrayFrom"}
       ]
     },
     {

tools/run_perf.py

@@ -1116,7 +1116,8 @@ def Main(args):
       # Traverse graph/trace tree and iterate over all runnables.
       for runnable in FlattenRunnables(root, NodeCB):
         runnable_name = "/".join(runnable.graphs)
-        if not runnable_name.startswith(options.filter):
+        if (not runnable_name.startswith(options.filter) and
+            runnable_name + "/" != options.filter):
           continue
         print ">>> Running suite: %s" % runnable_name