/* * Copyright (c) 2021, 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.vectorapi; import jdk.incubator.vector.LongVector; /* * @test * @bug 8275643 * @summary Test that LongVector.neg is properly handled by the _VectorUnaryOp C2 intrinsic * @modules jdk.incubator.vector * @requires vm.debug * @run main/othervm -XX:-TieredCompilation -XX:+AlwaysIncrementalInline -Xbatch * -XX:CompileCommand=dontinline,compiler.vectorapi.TestLongVectorNeg::test * compiler.vectorapi.TestLongVectorNeg */ public class TestLongVectorNeg { static LongVector test(LongVector v) { return v.neg(); } public static void main(String[] args) { LongVector v = LongVector.zero(LongVector.SPECIES_128); for (int i = 0; i < 50_000; ++i) { v.abs(); // Warmup to make sure the !VO_SPECIAL code path is taken as well test(v); } } }