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3e9939e38c
PR-URL: https://github.com/nodejs/node/pull/40488 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
22 lines
597 B
JavaScript
22 lines
597 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 foo(arg_true) {
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let o = {c0: 0};
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let c0a = arg_true ? 0 : "x";
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let c0 = Math.max(c0a, 0) + c0a;
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let v01 = 2**32 + (o.c0 & 1);
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let ra = ((2**32 - 1) >>> c0) - v01;
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let rb = (-1) << (32 - c0);
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return (ra^rb) >> 31;
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(0, foo(true));
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assertEquals(0, foo(true));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(0, foo(true));
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