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PR-URL: https://github.com/nodejs/node/pull/26685 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com>
22 lines
469 B
JavaScript
22 lines
469 B
JavaScript
// Copyright 2019 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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function opt(r, flag){
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var x;
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for(let i = 0; i < 2; i++){
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r[2] = 0;
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x = r[0] << (flag ? r[0] : flag)
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}
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return x;
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}
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ar = [3.1];
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%PrepareFunctionForOptimization(opt);
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opt(ar,1);
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opt(ar,1);
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%OptimizeFunctionOnNextCall(opt);
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assertEquals(24, opt(ar,1));
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