10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /**
  26  * @test
  27  * @bug 6956668
  28  * @summary misbehavior of XOR operator (^) with int
  29  *
  30  * @run main/othervm -Xbatch Test6956668
  31  */
  32 

  33 
  34 public class Test6956668 {
  35 
  36    public static int bitTest() {
  37       int result = 0;
  38 
  39       int testValue = 73;
  40       int bitCount = Integer.bitCount(testValue);
  41 
  42       if (testValue != 0) {
  43          int gap = Long.numberOfTrailingZeros(testValue);
  44          testValue >>>= gap;
  45 
  46          while (testValue != 0) {
  47             result++;
  48 
  49             if ((testValue ^= 0x1) != 0) {
  50                gap = Long.numberOfTrailingZeros(testValue);
  51                testValue >>>= gap;
  52             }

  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /**
  26  * @test
  27  * @bug 6956668
  28  * @summary misbehavior of XOR operator (^) with int
  29  *
  30  * @run main/othervm -Xbatch compiler.c2.Test6956668
  31  */
  32 
  33 package compiler.c2;
  34 
  35 public class Test6956668 {
  36 
  37    public static int bitTest() {
  38       int result = 0;
  39 
  40       int testValue = 73;
  41       int bitCount = Integer.bitCount(testValue);
  42 
  43       if (testValue != 0) {
  44          int gap = Long.numberOfTrailingZeros(testValue);
  45          testValue >>>= gap;
  46 
  47          while (testValue != 0) {
  48             result++;
  49 
  50             if ((testValue ^= 0x1) != 0) {
  51                gap = Long.numberOfTrailingZeros(testValue);
  52                testValue >>>= gap;
  53             }