jdk-24/test/hotspot/jtreg/compiler/vectorapi/VectorMaskLoadStoreTest.java

248 lines
9.3 KiB
Java

/*
* Copyright (c) 2021, Oracle and/or its affiliates. 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 java.util.Random;
import jdk.incubator.vector.VectorSpecies;
import jdk.incubator.vector.ByteVector;
import jdk.incubator.vector.DoubleVector;
import jdk.incubator.vector.FloatVector;
import jdk.incubator.vector.IntVector;
import jdk.incubator.vector.LongVector;
import jdk.incubator.vector.ShortVector;
import jdk.incubator.vector.VectorMask;
import jdk.test.lib.Utils;
import org.testng.Assert;
import org.testng.annotations.Test;
/**
* @test
* @bug 8274569
* @key randomness
* @library /test/lib
* @summary Tests X86 backend related incorrectness issues in legacy storemask patterns
* @modules jdk.incubator.vector
*
* @run testng/othervm -XX:-TieredCompilation -XX:CompileThreshold=100 compiler.vectorapi.VectorMaskLoadStoreTest
*/
/**
* @test
* @bug 8278584
* @library /test/lib
* @summary Test the codegen for C2's VectorLongToMaskNode
* "-XX:DisableIntrinsic=_VectorMaskOp" is required to break "VectorMaskToLong (VectorLongToMask l) ==> l" opt.
* This is because when _VectorMaskOp is disabled, VectorMaskToLong won't be generated.
* @modules jdk.incubator.vector
*
* @run testng/othervm -XX:-TieredCompilation -XX:CompileThreshold=100 -XX:+UnlockDiagnosticVMOptions
* -XX:DisableIntrinsic=_VectorMaskOp compiler.vectorapi.VectorMaskLoadStoreTest
*/
public class VectorMaskLoadStoreTest{
private static final int NUM_ITER = 5000;
private static final Random rd = Utils.getRandomInstance();
public static void testByte64(long val) {
VectorSpecies<Byte> SPECIES = ByteVector.SPECIES_64;
VectorMask<Byte> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFL);
}
public static void testByte128(long val) {
VectorSpecies<Byte> SPECIES = ByteVector.SPECIES_128;
VectorMask<Byte> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFFFL);
}
public static void testByte256(long val) {
VectorSpecies<Byte> SPECIES = ByteVector.SPECIES_256;
VectorMask<Byte> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFFFFFFFL);
}
public static void testByte512(long val) {
VectorSpecies<Byte> SPECIES = ByteVector.SPECIES_512;
VectorMask<Byte> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & -1L);
}
public static void testShort64(long val) {
VectorSpecies<Short> SPECIES = ShortVector.SPECIES_64;
VectorMask<Short> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFL);
}
public static void testShort128(long val) {
VectorSpecies<Short> SPECIES = ShortVector.SPECIES_128;
VectorMask<Short> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFL);
}
public static void testShort256(long val) {
VectorSpecies<Short> SPECIES = ShortVector.SPECIES_256;
VectorMask<Short> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFFFL);
}
public static void testShort512(long val) {
VectorSpecies<Short> SPECIES = ShortVector.SPECIES_512;
VectorMask<Short> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFFFFFFFL);
}
public static void testInteger64(long val) {
VectorSpecies<Integer> SPECIES = IntVector.SPECIES_64;
VectorMask<Integer> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0x3L);
}
public static void testInteger128(long val) {
VectorSpecies<Integer> SPECIES = IntVector.SPECIES_128;
VectorMask<Integer> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFL);
}
public static void testInteger256(long val) {
VectorSpecies<Integer> SPECIES = IntVector.SPECIES_256;
VectorMask<Integer> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFL);
}
public static void testInteger512(long val) {
VectorSpecies<Integer> SPECIES = IntVector.SPECIES_512;
VectorMask<Integer> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFFFL);
}
public static void testLong64(long val) {
VectorSpecies<Long> SPECIES = LongVector.SPECIES_64;
VectorMask<Long> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0x1L);
}
public static void testLong128(long val) {
VectorSpecies<Long> SPECIES = LongVector.SPECIES_128;
VectorMask<Long> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0x3L);
}
public static void testLong256(long val) {
VectorSpecies<Long> SPECIES = LongVector.SPECIES_256;
VectorMask<Long> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFL);
}
public static void testLong512(long val) {
VectorSpecies<Long> SPECIES = LongVector.SPECIES_512;
VectorMask<Long> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFL);
}
public static void testFloat64(long val) {
VectorSpecies<Float> SPECIES = FloatVector.SPECIES_64;
VectorMask<Float> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0x3L);
}
public static void testFloat128(long val) {
VectorSpecies<Float> SPECIES = FloatVector.SPECIES_128;
VectorMask<Float> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFL);
}
public static void testFloat256(long val) {
VectorSpecies<Float> SPECIES = FloatVector.SPECIES_256;
VectorMask<Float> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFL);
}
public static void testFloat512(long val) {
VectorSpecies<Float> SPECIES = FloatVector.SPECIES_512;
VectorMask<Float> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFFFL);
}
public static void testDouble64(long val) {
VectorSpecies<Double> SPECIES = DoubleVector.SPECIES_64;
VectorMask<Double> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0x1L);
}
public static void testDouble128(long val) {
VectorSpecies<Double> SPECIES = DoubleVector.SPECIES_128;
VectorMask<Double> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0x3L);
}
public static void testDouble256(long val) {
VectorSpecies<Double> SPECIES = DoubleVector.SPECIES_256;
VectorMask<Double> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFL);
}
public static void testDouble512(long val) {
VectorSpecies<Double> SPECIES = DoubleVector.SPECIES_512;
VectorMask<Double> mask = VectorMask.fromLong(SPECIES, val);
Assert.assertEquals(mask.toLong(), val & 0xFFL);
}
@Test
public static void testMaskCast() {
long [] vals = {-1L, 0, rd.nextLong(), rd.nextLong()};
for(int i = 0; i < vals.length; i++) {
long val = vals[i];
for (int ctr = 0; ctr < NUM_ITER; ctr++) {
testByte64(val);
testByte128(val);
testByte256(val);
testByte512(val);
testShort64(val);
testShort128(val);
testShort256(val);
testShort512(val);
testInteger64(val);
testInteger128(val);
testInteger256(val);
testInteger512(val);
testLong64(val);
testLong128(val);
testLong256(val);
testLong512(val);
testFloat64(val);
testFloat128(val);
testFloat256(val);
testFloat512(val);
testDouble64(val);
testDouble128(val);
testDouble256(val);
testDouble512(val);
}
}
}
}