/* * Copyright (c) 2023, 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 8313345 * @summary Test SuperWord with a CMove that does not have a matching bool pack. * @requires vm.compiler2.enabled * @run main/othervm -XX:-TieredCompilation -XX:CompileCommand=compileonly,*TestCMoveWithoutBoolPack*::fill -Xbatch * compiler.vectorization.TestCMoveWithoutBoolPack * @run main/othervm -XX:-TieredCompilation -XX:CompileCommand=compileonly,*TestCMoveWithoutBoolPack*::fill -Xbatch * -XX:+UseCMoveUnconditionally * compiler.vectorization.TestCMoveWithoutBoolPack */ package compiler.vectorization; public class TestCMoveWithoutBoolPack { public static void main(String[] args) { A a = new A(); B b = new B(); double[] c = new double[1000]; for (int i = 0; i < 1000; i++) { a.fill(c); b.fill(c); } } public static class A { void fill(double[] array) { for (int i = 0; i < array.length; ++i) { array[i] = this.transform(array[i]); } } public double transform(double value) { return value * value; } } public static class B extends A { public double transform(double value) { return value; } } }