17 lines
496 B
JavaScript
17 lines
496 B
JavaScript
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// Copyright 2023 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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//
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// Flags: --allow-natives-syntax --maglev
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let a = new Float32Array(1000);
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function foo(i) {
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return a[i];
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(0, foo(0));
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assertEquals(0, foo(0));
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%OptimizeMaglevOnNextCall(foo);
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assertEquals(undefined, foo(0x40000000)); // On 32 bits, this will overflow the array index.
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