mirror of
https://github.com/openjdk/jdk.git
synced 2026-04-04 12:08:36 +00:00
55 lines
1.8 KiB
Java
55 lines
1.8 KiB
Java
/*
|
|
* Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
package compiler.ccp;
|
|
|
|
/*
|
|
* @test
|
|
* @bug 8374180
|
|
* @summary Test that _widen is set correctly in XorI::add_ring() to ensure monotonicity.
|
|
* @run main/othervm -XX:CompileCommand=compileonly,${test.main.class}::* -Xcomp ${test.main.class}
|
|
*/
|
|
public class TestWrongXorIWiden {
|
|
static byte byFld;
|
|
|
|
public static void main(String[] strArr) {
|
|
test();
|
|
}
|
|
|
|
static void test() {
|
|
int k, i17 = 0;
|
|
long lArr[] = new long[400];
|
|
for (int i = 9; i < 54; ++i) {
|
|
for (int j = 7; j > 1; j--) {
|
|
for (k = 1; k < 2; k++) {
|
|
i17 >>= i;
|
|
}
|
|
byFld += j ^ i17;
|
|
for (int a = 1; a < 2; a++) {
|
|
i17 = k;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|