9  * This code is distributed in the hope that it will be useful, but WITHOUT
  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  * @test
  26  * @bug 8031743
  27  * @summary loadI2L_immI broken for negative memory values
  28  * @run main/othervm -server -Xbatch -XX:-TieredCompilation -XX:CompileCommand=compileonly,*.foo* LoadWithMask2

  29  *
  30  */
  31 public class LoadWithMask2 {
  32   static int x;
  33   static long foo1() {
  34     return x & 0xfffffffe;
  35   }
  36   static long foo2() {
  37     return x & 0xff000000;
  38   }
  39   static long foo3() {
  40     return x & 0x8abcdef1;
  41   }
  42 
  43   public static void main(String[] args) {
  44     x = -1;
  45     long l = 0;
  46     for (int i = 0; i < 100000; ++i) {
  47       l = foo1() & foo2() & foo3();
  48     }

   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  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  * @test
  26  * @bug 8031743
  27  * @summary loadI2L_immI broken for negative memory values
  28  * @run main/othervm -server -Xbatch -XX:-TieredCompilation -XX:CompileCommand=compileonly,*.foo* LoadWithMask2
  29  * @run main/othervm -Xbatch -XX:CompileCommand=compileonly,*.foo* LoadWithMask2
  30  *
  31  */
  32 public class LoadWithMask2 {
  33   static int x;
  34   static long foo1() {
  35     return x & 0xfffffffe;
  36   }
  37   static long foo2() {
  38     return x & 0xff000000;
  39   }
  40   static long foo3() {
  41     return x & 0x8abcdef1;
  42   }
  43 
  44   public static void main(String[] args) {
  45     x = -1;
  46     long l = 0;
  47     for (int i = 0; i < 100000; ++i) {
  48       l = foo1() & foo2() & foo3();
  49     }