12478684aa
PR-URL: https://github.com/nodejs/node/pull/33579 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com>
24 lines
549 B
JavaScript
24 lines
549 B
JavaScript
// Copyright 2020 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 test() {
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const a = new DataView(new ArrayBuffer(32));
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const b = new DataView(new ArrayBuffer(32));
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a.setFloat64(0);
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b.setFloat64(0, undefined);
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for(let i = 0; i < 8; ++i) {
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assertEquals(a.getUint8(i), b.getUint8(i));
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}
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}
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%PrepareFunctionForOptimization(test);
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test();
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test();
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%OptimizeFunctionOnNextCall(test);
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test();
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