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/*
* 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 8287984
* @key randomness
* @library /test/lib /
* @requires vm.compiler2.enabled
* @requires vm.cpu.features ~= ".*asimd.*"
* @summary AArch64: [vector] Make all bits set vector sharable for match rules
* @modules jdk.incubator.vector
*
* @run driver compiler.vectorapi.AllBitsSetVectorMatchRuleTest
*/
public class AllBitsSetVectorMatchRuleTest {
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[] ib;
private static int[] ir;
private static boolean[] ma;
private static boolean[] mb;
private static boolean[] mc;
private static boolean[] mr;
static {
ia = new int[LENGTH];
ib = new int[LENGTH];
ir = new int[LENGTH];
ma = new boolean[LENGTH];
mb = new boolean[LENGTH];
mc = new boolean[LENGTH];
mr = new boolean[LENGTH];
for (int i = 0; i < LENGTH; i++) {
ia[i] = RD.nextInt(25);
ib[i] = RD.nextInt(25);
ma[i] = RD.nextBoolean();
mb[i] = RD.nextBoolean();
mc[i] = RD.nextBoolean();
}
}
@Test
@Warmup(10000)
@IR(counts = { IRNode.VAND_NOT_I, " >= 1" })
public static void testAllBitsSetVector() {
IntVector av = IntVector.fromArray(I_SPECIES, ia, 0);
IntVector bv = IntVector.fromArray(I_SPECIES, ib, 0);
av.not().lanewise(VectorOperators.AND_NOT, bv).intoArray(ir, 0);
// Verify results
for (int i = 0; i < I_SPECIES.length(); i++) {
Asserts.assertEquals((~ia[i]) & (~ib[i]), ir[i]);
}
}
@Test
@Warmup(10000)
@IR(counts = { IRNode.VAND_NOT_L, " >= 1" }, applyIf = {"UseSVE", "0"})
@IR(counts = { IRNode.VMASK_AND_NOT_L, " >= 1" }, applyIf = {"UseSVE", "> 0"})
public static void testAllBitsSetMask() {
VectorMask<Long> avm = VectorMask.fromArray(L_SPECIES, ma, 0);
VectorMask<Long> bvm = VectorMask.fromArray(L_SPECIES, mb, 0);
VectorMask<Long> cvm = VectorMask.fromArray(L_SPECIES, mc, 0);
avm.andNot(bvm).andNot(cvm).intoArray(mr, 0);
// Verify results
for (int i = 0; i < L_SPECIES.length(); i++) {
Asserts.assertEquals((ma[i] & (!mb[i])) & (!mc[i]), mr[i]);
}
}
public static void main(String[] args) {
TestFramework.runWithFlags("--add-modules=jdk.incubator.vector");
}
}
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