d3b578f1c9
Co-authored-by: Emanuel Peter <epeter@openjdk.org> Co-authored-by: Hannes Greule <hannesgreule@outlook.de> Reviewed-by: chagedorn, epeter, hgreule
68 lines
2.3 KiB
Java
68 lines
2.3 KiB
Java
/*
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* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8313345
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* @summary Test SuperWord with a CMove that does not have a matching bool pack.
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* @requires vm.compiler2.enabled
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* @run main/othervm -XX:-TieredCompilation -XX:CompileCommand=compileonly,*TestCMoveWithoutBoolPack*::fill -Xbatch
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* compiler.vectorization.TestCMoveWithoutBoolPack
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* @run main/othervm -XX:-TieredCompilation -XX:CompileCommand=compileonly,*TestCMoveWithoutBoolPack*::fill -Xbatch
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* -XX:+UseCMoveUnconditionally
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* compiler.vectorization.TestCMoveWithoutBoolPack
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*/
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package compiler.vectorization;
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public class TestCMoveWithoutBoolPack {
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public static void main(String[] args) {
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A a = new A();
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B b = new B();
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double[] c = new double[1000];
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for (int i = 0; i < 1000; i++) {
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a.fill(c);
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b.fill(c);
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}
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}
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public static class A {
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void fill(double[] array) {
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for (int i = 0; i < array.length; ++i) {
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array[i] = this.transform(array[i]);
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}
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}
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public double transform(double value) {
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return value * value;
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}
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}
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public static class B extends A {
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public double transform(double value) {
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return value;
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}
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}
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}
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