/* * Copyright (c) 2025, 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. */ /** * @test * @bug 8360561 * @summary Ranges can be proven to be disjoint but not orderable (thanks to unsigned range) * Comparing such values in such range with != should always be true. * @library /test/lib / * @run main compiler.igvn.CmpDisjointButNonOrderedRangesLong */ package compiler.igvn; import compiler.lib.ir_framework.*; public class CmpDisjointButNonOrderedRangesLong { static boolean bFld; static double dFld1; static double dFld2; public static void main(String[] strArr) { TestFramework.run(); } @Test @IR(failOn = {IRNode.PHI}) @Warmup(0) static int test() { long x = 7; if (bFld) { x = -195; } dFld1 = dFld2 % 2.5; if (x == 0) { return 0; } return 1; } }