27 lines
643 B
JavaScript
27 lines
643 B
JavaScript
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// Copyright 2014 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 --noopt-safe-uint32-operations
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// Check the results of `left >>> right`. The result is always unsigned (and
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// therefore positive).
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function test_shr(left) {
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var errors = 0;
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for (var i = 1; i < 1024; i++) {
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var temp = left >>> i;
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if (temp < 0) {
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errors++;
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}
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}
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return errors;
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}
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assertEquals(0, test_shr(1));
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%OptimizeFunctionOnNextCall(test_shr);
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for (var i = 5; i >= -5; i--) {
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assertEquals(0, test_shr(i));
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}
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