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50930a0fa0
PR-URL: https://github.com/nodejs/node/pull/39469 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
25 lines
558 B
JavaScript
25 lines
558 B
JavaScript
// Copyright 2021 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 bar(x) {
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x = (x|0) * 2**52;
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x = Math.min(Math.max(x, 0), 2**52);
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return (x + x)|0;
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}
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%PrepareFunctionForOptimization(bar);
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assertEquals(0, bar(0));
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%OptimizeFunctionOnNextCall(bar);
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function foo() {
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return bar(1);
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(0, foo());
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(0, foo());
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