test/compiler/intrinsics/mathexact/MulExactICondTest.java
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test/compiler/intrinsics/mathexact/MulExactICondTest.java

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rev 5680 : 8028997: mathexact intrinsics are unstable
Reviewed-by: duke


   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 8026844
  27  * @summary Test multiplyExact as condition
  28  * @compile MulExactICondTest.java
  29  * @run main MulExactICondTest
  30  *
  31  */
  32 
  33 public class MulExactICondTest {
  34     public static int result = 0;
  35 
  36     public static void main(String[] args) {
  37         for (int i = 0; i < 50000; ++i) {
  38             runTest();
  39         }
  40     }
  41 
  42     public static void runTest() {
  43         int i = 7;
  44         while (java.lang.Math.multiplyExact(i, result) < 89361) {
  45             if ((java.lang.Math.multiplyExact(i, i) & 1) == 1) {
  46                 i += 3;
  47             } else if ((i & 5) == 4) {
  48                 i += 7;
  49             } else if ((i & 0xf) == 6) {


   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 8026844
  27  * @summary Test multiplyExact as condition
  28  * @compile MulExactICondTest.java
  29  * @run main MulExactICondTest -XX:+UnlockExperimentalVMOptions -XX:+UseMathExactIntrinsics
  30  *
  31  */
  32 
  33 public class MulExactICondTest {
  34     public static int result = 0;
  35 
  36     public static void main(String[] args) {
  37         for (int i = 0; i < 50000; ++i) {
  38             runTest();
  39         }
  40     }
  41 
  42     public static void runTest() {
  43         int i = 7;
  44         while (java.lang.Math.multiplyExact(i, result) < 89361) {
  45             if ((java.lang.Math.multiplyExact(i, i) & 1) == 1) {
  46                 i += 3;
  47             } else if ((i & 5) == 4) {
  48                 i += 7;
  49             } else if ((i & 0xf) == 6) {
test/compiler/intrinsics/mathexact/MulExactICondTest.java
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