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