e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
24 lines
612 B
JavaScript
24 lines
612 B
JavaScript
// Copyright 2014 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
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var big = 1e10;
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var backup = new Float64Array(1);
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function mult0(val) {
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var prod = val * big;
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backup[0] = prod;
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var rounded = Math.round(prod);
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assertEquals(prod, backup[0]);
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return rounded;
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};
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%PrepareFunctionForOptimization(mult0);
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var count = 5;
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for (var i = 0; i < count; i++) {
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if (i == count - 1) %OptimizeFunctionOnNextCall(mult0);
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var result = mult0(-1);
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assertEquals(result, -big);
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}
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