9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
17 lines
444 B
JavaScript
17 lines
444 B
JavaScript
// Copyright 2024 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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y = -BigInt("9223372036854775808")
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function b() {
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let x = BigInt.asUintN(64, -1n);
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return BigInt.asIntN(64, x << y);
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}
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%PrepareFunctionForOptimization(b);
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assertEquals(0n, b());
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%OptimizeFunctionOnNextCall(b);
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assertEquals(0n, b());
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