64 lines
2.1 KiB
Java
64 lines
2.1 KiB
Java
/*
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* Copyright (c) 2022, 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 8287517
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* @summary Test bug fix for JDK-8287517 related to fuzzer test failure in x86_64
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* @requires vm.compiler2.enabled
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* @run main/othervm -Xcomp -XX:CompileOnly=compiler.vectorization.TestSmallVectorPopIndex::test -XX:MaxVectorSize=8 compiler.vectorization.TestSmallVectorPopIndex
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*/
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package compiler.vectorization;
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public class TestSmallVectorPopIndex {
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private static final int count = 1000;
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private static float[] f;
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public static void main(String args[]) {
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TestSmallVectorPopIndex t = new TestSmallVectorPopIndex();
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t.test();
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}
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public TestSmallVectorPopIndex() {
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f = new float[count];
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}
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public void test() {
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for (int i = 0; i < count; i++) {
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f[i] = i * i + 100;
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}
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checkResult();
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}
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public void checkResult() {
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for (int i = 0; i < count; i++) {
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float expected = i * i + 100;
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if (f[i] != expected) {
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throw new RuntimeException("Invalid result: f[" + i + "] = " + f[i] + " != " + expected);
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}
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}
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}
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}
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