Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
Browse the repository at this point in the history
8265956: JVM crashes when matching LShiftVB Node
Co-authored-by: Wang Huang <whuang@openjdk.org> Co-authored-by: Ai Jiaming <aijiaming1@huawei.com> Reviewed-by: kvn, jiefu
- Loading branch information
Showing
2 changed files
with
122 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
119 changes: 119 additions & 0 deletions
119
test/hotspot/jtreg/compiler/vectorapi/TestVectorShuffleIotaByte.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,119 @@ | ||
/* | ||
* Copyright (c) 2021, Huawei Technologies Co. Ltd. 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.ByteVector; | ||
import jdk.incubator.vector.VectorSpecies; | ||
import jdk.incubator.vector.VectorShuffle; | ||
|
||
import org.testng.Assert; | ||
import org.testng.annotations.Test; | ||
|
||
|
||
/* | ||
* @test | ||
* @bug 8265956 | ||
* @modules jdk.incubator.vector | ||
* @run testng/othervm compiler.vectorapi.TestVectorShuffleIotaByte | ||
*/ | ||
|
||
@Test | ||
public class TestVectorShuffleIotaByte { | ||
static final VectorSpecies<Byte> SPECIESb_64 = ByteVector.SPECIES_64; | ||
static final VectorSpecies<Byte> SPECIESb_128 = ByteVector.SPECIES_128; | ||
static final VectorSpecies<Byte> SPECIESb_256 = ByteVector.SPECIES_256; | ||
static final VectorSpecies<Byte> SPECIESb_512 = ByteVector.SPECIES_512; | ||
|
||
static final int INVOC_COUNT = Integer.getInteger("jdk.incubator.vector.test.loop-iterations", 50000); | ||
|
||
static final byte[] ab_64 = {41, 45, 59, 46, 115, 101, 103, 97}; | ||
static final byte[] ab_128 = {112, 32, 116, 117, 111, 104, 116, 105, 119, 32, 107, 111, 111, 98, 32, 97}; | ||
static final byte[] ab_256 = {32, 101, 107, 105, 108, 32, 115, 105, 32, 117, 111, 121, 32, 116, 117, 111, | ||
104, 116, 105, 119, 32, 121, 97, 100, 32, 121, 114, 101, 118, 69, 32, 46}; | ||
static final byte[] ab_512 = {103, 110, 97, 117, 72, 32, 71, 78, 65, 87, 32, 45, 45, 33, 117, 111, 121, 32, | ||
103, 110, 105, 115, 115, 105, 77, 32, 46, 117, 111, 121, 32, 111, 116, 32, 114, | ||
101, 116, 116, 101, 108, 32, 100, 114, 105, 104, 116, 32, 121, 109, 32, 115, 105, | ||
32, 115, 105, 104, 116, 44, 121, 116, 101, 101, 119, 83}; | ||
|
||
static final byte[] expected_64 = {1, 3, 5, 7, -7, -5, -3, -1}; | ||
static final byte[] expected_128 = {1, 3, 5, 7, 9, 11, 13, 15, -15, -13, -11, -9, -7, -5, -3, -1}; | ||
static final byte[] expected_256 = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, | ||
-31, -29, -27, -25, -23, -21, -19, -17, -15, -13, -11, -9, -7, -5, -3, -1}; | ||
static final byte[] expected_512 = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, | ||
33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, | ||
-63, -61, -59, -57, -55, -53, -51, -49, -47, -45, -43, -41, -39, -37, -35, -33, | ||
-31, -29, -27, -25, -23, -21, -19, -17, -15, -13, -11, -9, -7, -5, -3, -1}; | ||
|
||
static void testShuffleIota_64() { | ||
ByteVector bv1 = (ByteVector) VectorShuffle.iota(SPECIESb_64, 1, 2, false).toVector(); | ||
bv1.intoArray(ab_64, 0); | ||
} | ||
|
||
static void testShuffleIota_128() { | ||
ByteVector bv2 = (ByteVector) VectorShuffle.iota(SPECIESb_128, 1, 2, false).toVector(); | ||
bv2.intoArray(ab_128, 0); | ||
} | ||
|
||
static void testShuffleIota_256() { | ||
ByteVector bv3 = (ByteVector) VectorShuffle.iota(SPECIESb_256, 1, 2, false).toVector(); | ||
bv3.intoArray(ab_256, 0); | ||
} | ||
|
||
static void testShuffleIota_512() { | ||
ByteVector bv4 = (ByteVector) VectorShuffle.iota(SPECIESb_512, 1, 2, false).toVector(); | ||
bv4.intoArray(ab_512, 0); | ||
} | ||
|
||
@Test | ||
static void testIota_64() { | ||
for (int ic = 0; ic < INVOC_COUNT; ic++) { | ||
testShuffleIota_64(); | ||
} | ||
Assert.assertEquals(ab_64, expected_64); | ||
} | ||
|
||
@Test | ||
static void testIota_128() { | ||
for (int ic = 0; ic < INVOC_COUNT; ic++) { | ||
testShuffleIota_128(); | ||
} | ||
Assert.assertEquals(ab_128, expected_128); | ||
} | ||
|
||
@Test | ||
static void testIota_256() { | ||
for (int ic = 0; ic < INVOC_COUNT; ic++) { | ||
testShuffleIota_256(); | ||
} | ||
Assert.assertEquals(ab_256, expected_256); | ||
} | ||
|
||
@Test | ||
static void testIota_512() { | ||
for (int ic = 0; ic < INVOC_COUNT; ic++) { | ||
testShuffleIota_512(); | ||
} | ||
Assert.assertEquals(ab_512, expected_512); | ||
} | ||
} |
10a049e
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Review
Issues