59 lines
2.0 KiB
Java
59 lines
2.0 KiB
Java
/*
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* Copyright (C) 2021 THL A29 Limited, a Tencent company. 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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package compiler.vectorapi;
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import jdk.incubator.vector.*;
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import java.nio.ByteOrder;
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/*
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* @test
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* @bug 8262998
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* @summary Vector API intrinsincs should not modify IR when bailing out
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* @modules jdk.incubator.vector
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* @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:UseAVX=1
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* -XX:-TieredCompilation compiler.vectorapi.TestIntrinsicBailOut
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*/
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public class TestIntrinsicBailOut {
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static final VectorSpecies<Double> SPECIES256 = DoubleVector.SPECIES_256;
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static byte[] a = new byte[512];
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static byte[] r = new byte[512];
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static void test() {
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DoubleVector av = DoubleVector.fromByteArray(SPECIES256, a, 0, ByteOrder.BIG_ENDIAN);
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av.intoByteArray(r, 0, ByteOrder.BIG_ENDIAN);
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DoubleVector bv = DoubleVector.fromByteArray(SPECIES256, a, 32, ByteOrder.LITTLE_ENDIAN);
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bv.intoByteArray(r, 32, ByteOrder.LITTLE_ENDIAN);
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}
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public static void main(String[] args) {
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for (int i = 0; i < 15000; i++) {
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test();
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}
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System.out.println(r[0] + r[32]);
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}
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}
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