aa5852a294
Every, Some, Reduce, ReduceRight. Added a test that should improve when TurboFan inlines these builtins. Updated Map and Filter tests to include a TurboFan inline test. Bug: v8:2229 Change-Id: Ie84d414fdcccea23c734caca55a3344f9442547f Reviewed-on: https://chromium-review.googlesource.com/558935 Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Michael Stanton <mvstanton@chromium.org> Cr-Commit-Position: refs/heads/master@{#46395}
70 lines
2.1 KiB
JavaScript
70 lines
2.1 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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function benchy(name, test, testSetup) {
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new BenchmarkSuite(name, [1000],
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[
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new Benchmark(name, false, false, 0, test, testSetup, ()=>{})
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]);
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}
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benchy('DoubleReduce', DoubleReduce, DoubleReduceSetup);
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benchy('SmiReduce', SmiReduce, SmiReduceSetup);
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benchy('FastReduce', FastReduce, FastReduceSetup);
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benchy('OptFastReduce', OptFastReduce, FastReduceSetup);
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var array;
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// Initialize func variable to ensure the first test doesn't benefit from
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// global object property tracking.
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var func = 0;
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var this_arg;
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var result;
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var array_size = 100;
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// Although these functions have the same code, they are separated for
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// clean IC feedback.
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function DoubleReduce() {
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result = array.reduce(func, this_arg);
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}
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function SmiReduce() {
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result = array.reduce(func, this_arg);
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}
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function FastReduce() {
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result = array.reduce(func, this_arg);
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}
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// Make sure we inline the callback, pick up all possible TurboFan
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// optimizations.
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function RunOptFastReduce(multiple) {
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// Use of variable multiple in the callback function forces
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// context creation without escape analysis.
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//
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// Also, the arrow function requires inlining based on
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// SharedFunctionInfo.
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result = array.reduce((p, v, i, a) => p + multiple);
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}
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// Don't optimize because I want to optimize RunOptFastMap with a parameter
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// to be used in the callback.
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%NeverOptimizeFunction(OptFastReduce);
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function OptFastReduce() { RunOptFastReduce(3); }
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function SmiReduceSetup() {
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array = new Array();
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for (var i = 0; i < array_size; i++) array[i] = i;
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func = (prev, value, index, object) => { return prev + 1; };
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}
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function DoubleReduceSetup() {
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array = new Array();
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for (var i = 0; i < array_size; i++) array[i] = (i + 0.5);
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func = (prev, value, index, object) => { return prev + value; };
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}
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function FastReduceSetup() {
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array = new Array();
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for (var i = 0; i < array_size; i++) array[i] = 'value ' + i;
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func = (prev, value, index, object) => { return prev + value; };
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}
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