// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
// for details. All rights reserved. Use of this source code is governed by a | |
// BSD-style license that can be found in the LICENSE file. | |
import "package:expect/expect.dart"; | |
// The "if (negative) res2 |= 3" below can be emitted as negative && (res2 |= 3) | |
// in JavaScript. Dart2js produced the wrong output. | |
_shiftRight(x, y) => x; | |
int64_bits(x) => x; | |
class A { | |
opshr(int n, a2) { | |
int res2; | |
bool negative = a2 == 496; | |
res2 = _shiftRight(a2, n); | |
if (negative) { | |
res2 |= 3; | |
} | |
return int64_bits(res2); | |
} | |
} | |
main() { | |
var a = new A(); | |
var t; | |
for (int i = 0; i < 3; i++) { | |
t = a.opshr(99, 496); | |
} | |
Expect.equals(499, t); | |
} |