test/compiler/intrinsics/mathexact/AddExactIRepeatTest.java
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test/compiler/intrinsics/mathexact/AddExactIRepeatTest.java

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rev 5902 : 8027754: Enable loop optimizations for loops with MathExact inside


   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 8025657
  27  * @summary Test repeating addExact
  28  * @compile AddExactIRepeatTest.java Verify.java
  29  * @run main AddExactIRepeatTest -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseMathExactIntrinsics
  30  *
  31  */
  32 
  33 public class AddExactIRepeatTest {
  34     public static void main(String[] args) {
  35         runTest(new Verify.AddExactI());
  36     }
  37 
  38     public static int nonExact(int x, int y, Verify.BinaryMethod method) {
  39         int result = method.unchecked(x, y);
  40         result += method.unchecked(x, y);
  41         result += method.unchecked(x, y);
  42         result += method.unchecked(x, y);
  43         return result;
  44     }
  45 
  46     public static void runTest(Verify.BinaryMethod method) {
  47         java.util.Random rnd = new java.util.Random();
  48         for (int i = 0; i < 50000; ++i) {
  49             int x = Integer.MAX_VALUE - 10;




   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 8025657
  27  * @summary Test repeating addExact
  28  * @compile AddExactIRepeatTest.java Verify.java
  29  * @run AddExactIRepeatTest
  30  *
  31  */
  32 
  33 public class AddExactIRepeatTest {
  34     public static void main(String[] args) {
  35         runTest(new Verify.AddExactI());
  36     }
  37 
  38     public static int nonExact(int x, int y, Verify.BinaryMethod method) {
  39         int result = method.unchecked(x, y);
  40         result += method.unchecked(x, y);
  41         result += method.unchecked(x, y);
  42         result += method.unchecked(x, y);
  43         return result;
  44     }
  45 
  46     public static void runTest(Verify.BinaryMethod method) {
  47         java.util.Random rnd = new java.util.Random();
  48         for (int i = 0; i < 50000; ++i) {
  49             int x = Integer.MAX_VALUE - 10;


test/compiler/intrinsics/mathexact/AddExactIRepeatTest.java
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