jdk-24/test/hotspot/jtreg/compiler/vectorapi/VectorMaskedNotTest.java
2022-11-01 15:41:09 +00:00

119 lines
3.8 KiB
Java

/*
* Copyright (c) 2022, Arm Limited. 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 compiler.lib.ir_framework.*;
import java.util.Random;
import jdk.incubator.vector.IntVector;
import jdk.incubator.vector.LongVector;
import jdk.incubator.vector.VectorMask;
import jdk.incubator.vector.VectorOperators;
import jdk.incubator.vector.VectorSpecies;
import jdk.test.lib.Asserts;
import jdk.test.lib.Utils;
/**
* @test
* @bug 8288397
* @key randomness
* @library /test/lib /
* @requires vm.cpu.features ~= ".*sve.*"
* @summary AArch64: Fix register issues in SVE backend match rules
* @modules jdk.incubator.vector
*
* @run driver compiler.vectorapi.VectorMaskedNotTest
*/
public class VectorMaskedNotTest {
private static final VectorSpecies<Integer> I_SPECIES = IntVector.SPECIES_MAX;
private static final VectorSpecies<Long> L_SPECIES = LongVector.SPECIES_MAX;
private static int LENGTH = 128;
private static final Random RD = Utils.getRandomInstance();
private static int[] ia;
private static int[] ir;
private static long[] la;
private static long[] lr;
private static boolean[] m;
static {
ia = new int[LENGTH];
ir = new int[LENGTH];
la = new long[LENGTH];
lr = new long[LENGTH];
m = new boolean[LENGTH];
for (int i = 0; i < LENGTH; i++) {
ia[i] = RD.nextInt(25);
la[i] = RD.nextLong(25);
m[i] = RD.nextBoolean();
}
}
@Test
@Warmup(10000)
@IR(counts = { IRNode.VNOT_I_MASKED, ">= 1" })
public static void testIntNotMasked() {
VectorMask<Integer> mask = VectorMask.fromArray(I_SPECIES, m, 0);
IntVector av = IntVector.fromArray(I_SPECIES, ia, 0);
av.lanewise(VectorOperators.NOT, mask).add(av).intoArray(ir, 0);
// Verify results
for (int i = 0; i < I_SPECIES.length(); i++) {
if (m[i]) {
Asserts.assertEquals((~ia[i]) + ia[i], ir[i]);
} else {
Asserts.assertEquals(ia[i] + ia[i], ir[i]);
}
}
}
@Test
@Warmup(10000)
@IR(counts = { IRNode.VNOT_L_MASKED, ">= 1" })
public static void testLongNotMasked() {
VectorMask<Long> mask = VectorMask.fromArray(L_SPECIES, m, 0);
LongVector av = LongVector.fromArray(L_SPECIES, la, 0);
av.lanewise(VectorOperators.NOT, mask).add(av).intoArray(lr, 0);
// Verify results
for (int i = 0; i < L_SPECIES.length(); i++) {
if (m[i]) {
Asserts.assertEquals((~la[i]) + la[i], lr[i]);
} else {
Asserts.assertEquals(la[i] + la[i], lr[i]);
}
}
}
public static void main(String[] args) {
TestFramework.runWithFlags("--add-modules=jdk.incubator.vector",
"-XX:UseSVE=1");
}
}