Robert Nystrom
fc1b1ecc71
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
34 lines
748 B
Dart
34 lines
748 B
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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// The "if (negative) res2 |= 3" below can be emitted as negative && (res2 |= 3)
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// in JavaScript. Dart2js produced the wrong output.
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_shiftRight(x, y) => x;
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int64_bits(x) => x;
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class A {
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opshr(int n, a2) {
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int res2;
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bool negative = a2 == 496;
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res2 = _shiftRight(a2, n);
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if (negative) {
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res2 |= 3;
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}
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return int64_bits(res2);
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}
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}
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main() {
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var a = new A();
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var t;
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for (int i = 0; i < 3; i++) {
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t = a.opshr(99, 496);
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}
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Expect.equals(499, t);
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}
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