31a3cfbc10
BUG=v8:8801 Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256 Reviewed-on: https://chromium-review.googlesource.com/c/1495555 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#60001}
72 lines
1.7 KiB
JavaScript
72 lines
1.7 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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// Flags: --allow-natives-syntax --opt
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// Test elements transition from SMI to DOUBLE.
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(function() {
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const a = [];
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const foo = (x, y) => a.push(x, y);
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%PrepareFunctionForOptimization(foo);
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foo(1, 2);
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foo(3, 4);
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%OptimizeFunctionOnNextCall(foo);
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foo(5, 6.6);
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assertEquals([1, 2, 3, 4, 5, 6.6], a);
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})();
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(function() {
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const a = [];
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const foo = (x, y) => a.push(x, y);
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%PrepareFunctionForOptimization(foo);
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foo(1, 2);
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foo(3, 4);
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%OptimizeFunctionOnNextCall(foo);
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foo(5.5, 6.6);
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assertEquals([1, 2, 3, 4, 5.5, 6.6], a);
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})();
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// Test elements transition from SMI to OBJECT.
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(function() {
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const a = [];
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const foo = (x, y) => a.push(x, y);
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%PrepareFunctionForOptimization(foo);
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foo(1, 2);
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foo(3, 4);
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%OptimizeFunctionOnNextCall(foo);
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foo(5, '6');
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assertEquals([1, 2, 3, 4, 5, '6'], a);
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})();
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(function() {
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const a = [];
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const foo = (x, y) => a.push(x, y);
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%PrepareFunctionForOptimization(foo);
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foo(1, 2);
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foo(3, 4);
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%OptimizeFunctionOnNextCall(foo);
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foo('5', '6');
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assertEquals([1, 2, 3, 4, '5', '6'], a);
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})();
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// Test elements transition from DOUBLE to OBJECT.
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(function() {
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const a = [0.5];
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const foo = (x, y) => a.push(x, y);
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%PrepareFunctionForOptimization(foo);
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foo(1, 2);
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foo(3, 4);
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%OptimizeFunctionOnNextCall(foo);
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foo(5, '6');
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assertEquals([0.5, 1, 2, 3, 4, 5, '6'], a);
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})();
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(function() {
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const a = [0.5];
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const foo = (x, y) => a.push(x, y);
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%PrepareFunctionForOptimization(foo);
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foo(1, 2);
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foo(3, 4);
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%OptimizeFunctionOnNextCall(foo);
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foo('5', '6');
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assertEquals([0.5, 1, 2, 3, 4, '5', '6'], a);
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})();
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