v8/test/js-perf-test/Array/at.js
Darius M 702f0ff111 [compiler] Inline Array.prototype.at in JSCallReducer
Bug: v8:12865
Change-Id: I539a5b0a9c3c78ef9a767de75b71dd06de337d9a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3647351
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Darius Mercadier <dmercadier@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80740}
2022-05-25 10:01:03 +00:00

105 lines
2.3 KiB
JavaScript

// Copyright 2022 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.
const array_at_size = 100;
// SMI array
(() => {
const A = new Array(array_at_size);
for (let i = 0; i < A.length; i++) {
A[i] = i;
}
assert(%HasSmiElements(A), "A should have SMI elements for this test");
// Commonly used to get the last item.
function testArrayAtNeg1() {
return A.at(-1);
}
function testArrayAt0() {
return A.at(0);
}
function testArrayAt20() {
return A.at(20);
}
function testArrayAt80() {
return A.at(80);
}
createSuiteWithWarmup("Array.at(-1)-smi", 1, testArrayAtNeg1);
createSuiteWithWarmup("Array.at(0)-smi", 1, testArrayAt0);
createSuiteWithWarmup("Array.at(20)-smi", 1, testArrayAt20);
createSuiteWithWarmup("Array.at(80)-smi", 1, testArrayAt80);
})();
// Double array
(() => {
const A = new Array(array_at_size);
for (let i = 0; i < A.length; i++) {
A[i] = i + 0.5;
}
assert(%HasDoubleElements(A), "A should have Double elements for this test");
// Commonly used to get the last item.
function testArrayAtNeg1() {
return A.at(-1);
}
function testArrayAt0() {
return A.at(0);
}
function testArrayAt20() {
return A.at(20);
}
function testArrayAt80() {
return A.at(80);
}
createSuiteWithWarmup("Array.at(-1)-double", 1, testArrayAtNeg1);
createSuiteWithWarmup("Array.at(0)-double", 1, testArrayAt0);
createSuiteWithWarmup("Array.at(20)-double", 1, testArrayAt20);
createSuiteWithWarmup("Array.at(80)-double", 1, testArrayAt80);
})();
// Object array
(() => {
const A = new Array(array_at_size);
for (let i = 0; i < A.length; i++) {
A[i] = { ["p" + i] : i};
}
assert(%HasObjectElements(A), "A should have Object elements for this test");
// Commonly used to get the last item.
function testArrayAtNeg1() {
return A.at(-1);
}
function testArrayAt0() {
return A.at(0);
}
function testArrayAt20() {
return A.at(20);
}
function testArrayAt80() {
return A.at(80);
}
createSuiteWithWarmup("Array.at(-1)-object", 1, testArrayAtNeg1);
createSuiteWithWarmup("Array.at(0)-object", 1, testArrayAt0);
createSuiteWithWarmup("Array.at(20)-object", 1, testArrayAt20);
createSuiteWithWarmup("Array.at(80)-object", 1, testArrayAt80);
})();