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test/compiler/c2/Test7177917.java

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  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 7177917
  28  * @summary Micro-benchmark for Math.pow() and Math.exp()
  29  * @modules java.base/jdk.internal.misc
  30  * @library /testlibrary
  31  *
  32  * @run main compiler.c2.Test7177917
  33  */
  34 
  35 package compiler.c2;
  36 
  37 import jdk.test.lib.Utils;
  38 
  39 import java.util.Random;
  40 
  41 public class Test7177917 {
  42 
  43   static double d;
  44 
  45   static final Random R = Utils.getRandomInstance();
  46 
  47   static long  m_pow(double[][] values) {
  48     double res = 0;
  49     long start = System.nanoTime();
  50     for (int i = 0; i < values.length; i++) {




  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 7177917
  28  * @summary Micro-benchmark for Math.pow() and Math.exp()
  29  * @modules java.base/jdk.internal.misc
  30  * @library /test/lib
  31  *
  32  * @run main compiler.c2.Test7177917
  33  */
  34 
  35 package compiler.c2;
  36 
  37 import jdk.test.lib.Utils;
  38 
  39 import java.util.Random;
  40 
  41 public class Test7177917 {
  42 
  43   static double d;
  44 
  45   static final Random R = Utils.getRandomInstance();
  46 
  47   static long  m_pow(double[][] values) {
  48     double res = 0;
  49     long start = System.nanoTime();
  50     for (int i = 0; i < values.length; i++) {


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