jdk-24/test/hotspot/jtreg/compiler/c1/Test8211100.java
Dmitry Cherepanov f16af8d4d5 8211100: hotspot C1 issue with comparing long numbers on x86 32-bit
Reviewed-by: iveresov, thartmann
2019-03-20 11:51:43 +03:00

53 lines
1.7 KiB
Java

/*
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* 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.
*
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*/
/**
* @test
* @bug 8211100
* @summary hotspot C1 issue with comparing long numbers on x86 32-bit
*
* @run main/othervm -XX:+PrintCompilation -XX:CompileOnly=compiler.c1.Test8211100::test
* -XX:CompileCommand=quiet compiler.c1.Test8211100
*/
package compiler.c1;
public class Test8211100 {
private static final int ITERATIONS = 100_000;
public static void main(String[] args) {
for (int i = 0; i < ITERATIONS; i++) {
test(4558828911L,
4294967296L);
}
}
private static void test(long one, long two) {
while (true) {
if (one >= two) {
break;
}
}
}
}