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 /**
26 * @test
27 * @bug 8057758
28 * @summary MultiplyToLen sets its return type to have a bottom offset which confuses code generation
29 * @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:TypeProfileLevel=222 TestMultiplyToLenReturnProfile
30 *
31 */
32
33
34 import java.math.*;
35
36 public class TestMultiplyToLenReturnProfile {
37
38 static BigInteger m(BigInteger i1, BigInteger i2) {
39 BigInteger res = BigInteger.valueOf(0);
40 for (int i = 0; i < 100; i++) {
41 res.add(i1.multiply(i2));
42 }
43 return res;
44 }
45
46 static public void main(String[] args) {
47 BigInteger v = BigInteger.valueOf(Integer.MAX_VALUE).pow(2);
48 for (int i = 0; i < 20000; i++) {
49 m(v, v.add(BigInteger.valueOf(1)));
50 }
51 }
52 }
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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 /**
26 * @test
27 * @bug 8057758
28 * @summary MultiplyToLen sets its return type to have a bottom offset which confuses code generation
29 *
30 * @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
31 * -XX:TypeProfileLevel=222
32 * compiler.intrinsics.bigInteger.TestMultiplyToLenReturnProfile
33 */
34
35 package compiler.intrinsics.bigInteger;
36
37 import java.math.BigInteger;
38
39 public class TestMultiplyToLenReturnProfile {
40
41 static BigInteger m(BigInteger i1, BigInteger i2) {
42 BigInteger res = BigInteger.valueOf(0);
43 for (int i = 0; i < 100; i++) {
44 res.add(i1.multiply(i2));
45 }
46 return res;
47 }
48
49 static public void main(String[] args) {
50 BigInteger v = BigInteger.valueOf(Integer.MAX_VALUE).pow(2);
51 for (int i = 0; i < 20000; i++) {
52 m(v, v.add(BigInteger.valueOf(1)));
53 }
54 }
55 }
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