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 6805724
27 * @summary ModLNode::Ideal() generates functionally incorrect graph
28 * when divisor is any (2^k-1) constant.
29 * @modules java.base/jdk.internal.misc
30 * @library /testlibrary
31 *
32 * @run main/othervm -Xcomp
33 * -XX:CompileCommand=compileonly,compiler.c2.Test6805724::fcomp
34 * compiler.c2.Test6805724
35 */
36
37 package compiler.c2;
38
39 import jdk.test.lib.Utils;
40
41 public class Test6805724 implements Runnable {
42 // Initialize DIVISOR so that it is final in this class.
43 static final long DIVISOR; // 2^k-1 constant
44
45 static {
46 long value = 0;
47 try {
48 value = Long.decode(System.getProperty("divisor"));
49 } catch (Throwable t) {
50 // This one is required for the Class.forName() in main.
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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 * @test
26 * @bug 6805724
27 * @summary ModLNode::Ideal() generates functionally incorrect graph
28 * when divisor is any (2^k-1) constant.
29 * @modules java.base/jdk.internal.misc
30 * @library /test/lib
31 *
32 * @run main/othervm -Xcomp
33 * -XX:CompileCommand=compileonly,compiler.c2.Test6805724::fcomp
34 * compiler.c2.Test6805724
35 */
36
37 package compiler.c2;
38
39 import jdk.test.lib.Utils;
40
41 public class Test6805724 implements Runnable {
42 // Initialize DIVISOR so that it is final in this class.
43 static final long DIVISOR; // 2^k-1 constant
44
45 static {
46 long value = 0;
47 try {
48 value = Long.decode(System.getProperty("divisor"));
49 } catch (Throwable t) {
50 // This one is required for the Class.forName() in main.
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