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TestVectorizationNotRun.java
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TestVectorizationNotRun.java
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/*
* Copyright (c) 2023, Red Hat, Inc. 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.c2.irTests;
import compiler.lib.ir_framework.*;
import jdk.test.lib.Utils;
import jdk.internal.misc.Unsafe;
import java.util.Objects;
import java.util.Random;
/*
* @test
* @bug 8300256
* @requires (os.simpleArch == "x64") | (os.simpleArch == "aarch64")
* @modules java.base/jdk.internal.misc
* @library /test/lib /
* @run driver compiler.c2.irTests.TestVectorizationNotRun
*/
public class TestVectorizationNotRun {
private static final Unsafe UNSAFE = Unsafe.getUnsafe();
public static void main(String[] args) {
TestFramework.runWithFlags("--add-modules", "java.base", "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED");
}
static int size = 1024;
static int sizeBytes = 8 * size;
static byte[] byteArray = new byte[sizeBytes];
static long[] longArray = new long[size];
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" })
public static void test(byte[] dest, long[] src) {
for (int i = 0; i < src.length; i++) {
if ((i < 0) || (8 > sizeBytes - i)) {
throw new IndexOutOfBoundsException();
}
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + i * 8, src[i]);
}
}
@Run(test = "test")
public static void test_runner() {
test(byteArray, longArray);
}
}