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>
29 lines
1.2 KiB
JavaScript
29 lines
1.2 KiB
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 --turbolev --turbofan
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// Flags: --no-always-turbofan
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function load_holey_fixed_double(arr, idx) {
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return arr[idx];
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}
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let holey_double_arr = [2.58,3.41,,4.55];
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%PrepareFunctionForOptimization(load_holey_fixed_double);
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assertEquals(3.41, load_holey_fixed_double(holey_double_arr, 1));
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%OptimizeFunctionOnNextCall(load_holey_fixed_double);
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assertEquals(3.41, load_holey_fixed_double(holey_double_arr, 1));
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assertOptimized(load_holey_fixed_double);
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// Loading a hole should trigger a deopt
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assertEquals(undefined, load_holey_fixed_double(holey_double_arr, 2));
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assertUnoptimized(load_holey_fixed_double);
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// Reoptimizing, holes should now be handled
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%OptimizeMaglevOnNextCall(load_holey_fixed_double);
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assertEquals(3.41, load_holey_fixed_double(holey_double_arr, 1));
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%OptimizeFunctionOnNextCall(load_holey_fixed_double);
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assertEquals(3.41, load_holey_fixed_double(holey_double_arr, 1));
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assertEquals(undefined, load_holey_fixed_double(holey_double_arr, 2));
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assertOptimized(load_holey_fixed_double);
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