/*
* Copyright (c) 2013, 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.
*
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*/
/*
* @test
* @bug 8026722
* @summary Verify that the compare after addExact is a signed compare
*
* @run main compiler.intrinsics.mathexact.CompareTest
*/
package compiler.intrinsics.mathexact;
public class CompareTest {
public static long store = 0;
public static long addValue = 1231;
public static void main(String[] args) {
for (int i = 0; i < 20000; ++i) {
runTest(i, i);
runTest(i-1, i);
}
}
public static long create(long value, int v) {
if ((value | v) == 0) {
return 0;
}
// C2 turned this test into unsigned test when a control edge was set on the Cmp
if (value < -31557014167219200L || value > 31556889864403199L) {
throw new RuntimeException("error");
}
return value;
}
public static void runTest(long value, int value2) {
long res = Math.addExact(value, addValue);
store = create(res, Math.floorMod(value2, 100000));
}
}