918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
31 lines
649 B
JavaScript
31 lines
649 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 --turbofan --no-always-turbofan
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function poly_store(o, v) {
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o[0] = v;
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}
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%PrepareFunctionForOptimization(poly_store);
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// PACKED_SMI_ELEMENTS
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let o1 = [1, 2, 3];
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// PACKED_DOUBLE_ELEMENTs
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let o2 = [0.5, 2, 3];
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poly_store(o2, 5);
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poly_store(o1, 5);
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%OptimizeFunctionOnNextCall(poly_store);
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poly_store(o1, 5);
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assertOptimized(poly_store);
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// Pass a smi as a receiver - this should not crash.
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poly_store(3, 3);
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assertUnoptimized(poly_store);
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