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 8026722
27 * @summary Verify that the compare after addExact is a signed compare
28 * @compile CompareTest.java
29 * @run main CompareTest -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseMathExactIntrinsics
30 *
31 */
32
33 public class CompareTest {
34 public static long store = 0;
35 public static long addValue = 1231;
36
37 public static void main(String[] args) {
38 for (int i = 0; i < 20000; ++i) {
39 runTest(i, i);
40 runTest(i-1, i);
41 }
42 }
43
44 public static long create(long value, int v) {
45 if ((value | v) == 0) {
46 return 0;
47 }
48
49 // C2 turned this test into unsigned test when a control edge was set on the Cmp
|
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 8026722
27 * @summary Verify that the compare after addExact is a signed compare
28 * @compile CompareTest.java
29 * @run CompareTest
30 *
31 */
32
33 public class CompareTest {
34 public static long store = 0;
35 public static long addValue = 1231;
36
37 public static void main(String[] args) {
38 for (int i = 0; i < 20000; ++i) {
39 runTest(i, i);
40 runTest(i-1, i);
41 }
42 }
43
44 public static long create(long value, int v) {
45 if ((value | v) == 0) {
46 return 0;
47 }
48
49 // C2 turned this test into unsigned test when a control edge was set on the Cmp
|