26 lines
562 B
JavaScript
26 lines
562 B
JavaScript
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// Copyright 2022 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: --maglev --allow-natives-syntax
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function f(x) {
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let c = x | -6;
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switch (c) {
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case 0:
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case 1:
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case 2:
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case 3:
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case 4:
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case -5: return 3;
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}
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return 0;
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}
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%PrepareFunctionForOptimization(f);
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assertEquals(0, f(-2147483648));
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assertEquals(3, f(-2127484783));
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%OptimizeMaglevOnNextCall(f);
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assertEquals(0, f(-2147483648));
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assertEquals(3, f(-2127484783));
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