jdk-24/test/hotspot/jtreg/compiler/vectorapi/VectorCompareWithImmTest.java
Jatin Bhateja 52382e285f 8338021: Support new unsigned and saturating vector operators in VectorAPI
Reviewed-by: psandoz, epeter, sviswanathan
2024-10-28 16:30:29 +00:00

337 lines
11 KiB
Java

/*
* Copyright (c) 2023, 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.ByteVector;
import jdk.incubator.vector.IntVector;
import jdk.incubator.vector.LongVector;
import jdk.incubator.vector.ShortVector;
import jdk.incubator.vector.VectorOperators;
import jdk.incubator.vector.VectorSpecies;
import jdk.test.lib.Asserts;
import jdk.test.lib.Utils;
/**
* @test
* @bug 8301739
* @key randomness
* @library /test/lib /
* @requires vm.cpu.features ~= ".*sve.*"
* @summary AArch64: Add optimized rules for vector compare with immediate for SVE
* @modules jdk.incubator.vector
*
* @run driver compiler.vectorapi.VectorCompareWithImmTest
*/
public class VectorCompareWithImmTest {
private static final VectorSpecies<Byte> B_SPECIES = ByteVector.SPECIES_PREFERRED;
private static final VectorSpecies<Short> S_SPECIES = ShortVector.SPECIES_PREFERRED;
private static final VectorSpecies<Integer> I_SPECIES = IntVector.SPECIES_PREFERRED;
private static final VectorSpecies<Long> L_SPECIES = LongVector.SPECIES_PREFERRED;
private static final int LENGTH = 3000;
private static final Random RD = Utils.getRandomInstance();
private static byte[] ba;
private static boolean[] br;
private static short[] sa;
private static boolean[] sr;
private static int[] ia;
private static boolean[] ir;
private static long[] la;
private static boolean[] lr;
static {
ba = new byte[LENGTH];
sa = new short[LENGTH];
ia = new int[LENGTH];
la = new long[LENGTH];
br = new boolean[LENGTH];
sr = new boolean[LENGTH];
ir = new boolean[LENGTH];
lr = new boolean[LENGTH];
for (int i = 0; i < LENGTH; i++) {
ba[i] = (byte) RD.nextInt();
sa[i] = (short) (RD.nextInt(1000) - 500); // range [-500, 500)
ia[i] = RD.nextInt(1000) - 500; // range [-500, 500)
la[i] = RD.nextLong(1000) - 500; // range [-500, 500)
}
}
interface ByteOp {
boolean apply(byte a);
}
interface ShortOp {
boolean apply(Short a);
}
interface IntOp {
boolean apply(int a);
}
interface LongOp {
boolean apply(long a);
}
private static void assertArrayEquals(byte[] a, boolean[] r, ByteOp f) {
for (int i = 0; i < B_SPECIES.length(); i++) {
Asserts.assertEquals(f.apply(a[i]), r[i]);
}
}
private static void assertArrayEquals(short[] a, boolean[] r, ShortOp f) {
for (int i = 0; i < S_SPECIES.length(); i++) {
Asserts.assertEquals(f.apply(a[i]), r[i]);
}
}
private static void assertArrayEquals(int[] a, boolean[] r, IntOp f) {
for (int i = 0; i < I_SPECIES.length(); i++) {
Asserts.assertEquals(f.apply(a[i]), r[i]);
}
}
private static void assertArrayEquals(long[] a, boolean[] r, LongOp f) {
for (int i = 0; i < L_SPECIES.length(); i++) {
Asserts.assertEquals(f.apply(a[i]), r[i]);
}
}
@Test
@IR(counts = { IRNode.VMASK_CMP_IMM_I_SVE, ">= 1" })
public static void testByteGTInRange() {
ByteVector av = ByteVector.fromArray(B_SPECIES, ba, 0);
av.compare(VectorOperators.GT, 12).intoArray(br, 0);
}
@Run(test = "testByteGTInRange")
public static void testByteGTInRange_runner() {
testByteGTInRange();
assertArrayEquals(ba, br, (a) -> (a > 12 ? true : false));
}
@Test
@IR(counts = { IRNode.VMASK_CMPU_IMM_I_SVE, ">= 1" })
public static void testByteUnsignedGTInRange() {
ByteVector av = ByteVector.fromArray(B_SPECIES, ba, 0);
av.compare(VectorOperators.UGT, 64).intoArray(br, 0);
}
@Run(test = "testByteUnsignedGTInRange")
public static void testByteUnsignedGTInRange_runner() {
testByteUnsignedGTInRange();
assertArrayEquals(ba, br, (a) -> (Byte.toUnsignedInt(a) > 64 ? true : false));
}
@Test
@IR(failOn = { IRNode.VMASK_CMP_IMM_I_SVE })
public static void testByteGTOutOfRange() {
ByteVector av = ByteVector.fromArray(B_SPECIES, ba, 0);
av.compare(VectorOperators.GT, -91).intoArray(br, 0);
}
@Test
@IR(failOn = { IRNode.VMASK_CMPU_IMM_I_SVE })
public static void testByteUnsignedGTOutOfRange() {
ByteVector av = ByteVector.fromArray(B_SPECIES, ba, 0);
av.compare(VectorOperators.UGT, -91).intoArray(br, 0);
}
@Test
@IR(counts = { IRNode.VMASK_CMP_IMM_I_SVE, ">= 1" })
public static void testShortGEInRange() {
ShortVector av = ShortVector.fromArray(S_SPECIES, sa, 0);
av.compare(VectorOperators.GE, 5).intoArray(sr, 0);
}
@Run(test = "testShortGEInRange")
public static void testShortGEInRange_runner() {
testShortGEInRange();
assertArrayEquals(sa, sr, (a) -> (a >= 5 ? true : false));
}
@Test
@IR(counts = { IRNode.VMASK_CMPU_IMM_I_SVE, ">= 1" })
public static void testShortUnsignedGEInRange() {
ShortVector av = ShortVector.fromArray(S_SPECIES, sa, 0);
av.compare(VectorOperators.UGE, 56).intoArray(sr, 0);
}
@Run(test = "testShortUnsignedGEInRange")
public static void testShortUnsignedGEInRange_runner() {
testShortUnsignedGEInRange();
assertArrayEquals(sa, sr, (a) -> (Short.toUnsignedInt(a) >= 56 ? true : false));
}
@Test
@IR(failOn = { IRNode.VMASK_CMP_IMM_I_SVE })
public static void testShortGEOutOfRange() {
ShortVector av = ShortVector.fromArray(S_SPECIES, sa, 0);
av.compare(VectorOperators.GE, -85).intoArray(sr, 0);
}
@Test
@IR(failOn = { IRNode.VMASK_CMPU_IMM_I_SVE })
public static void testShortUnsignedGEOutOfRange() {
ShortVector av = ShortVector.fromArray(S_SPECIES, sa, 0);
av.compare(VectorOperators.UGE, -85).intoArray(sr, 0);
}
@Test
@IR(counts = { IRNode.VMASK_CMP_IMM_I_SVE, ">= 1" })
public static void testIntLTInRange() {
IntVector av = IntVector.fromArray(I_SPECIES, ia, 0);
av.compare(VectorOperators.LT, 10).intoArray(ir, 0);
}
@Run(test = "testIntLTInRange")
public static void testIntLTInRange_runner() {
testIntLTInRange();
assertArrayEquals(ia, ir, (a) -> (a < 10 ? true : false));
}
@Test
@IR(counts = { IRNode.VMASK_CMPU_IMM_I_SVE, ">= 1" })
public static void testIntUnsignedLTInRange() {
IntVector av = IntVector.fromArray(I_SPECIES, ia, 0);
av.compare(VectorOperators.ULT, 101).intoArray(ir, 0);
}
@Run(test = "testIntUnsignedLTInRange")
public static void testIntUnsignedLTInRange_runner() {
testIntUnsignedLTInRange();
assertArrayEquals(ia, ir, (a) -> (Integer.compareUnsigned(a, 101) < 0 ? true : false));
}
@Test
@IR(failOn = { IRNode.VMASK_CMP_IMM_I_SVE })
public static void testIntLTOutOfRange() {
IntVector av = IntVector.fromArray(I_SPECIES, ia, 0);
av.compare(VectorOperators.LT, -110).intoArray(ir, 0);
}
@Test
@IR(failOn = { IRNode.VMASK_CMPU_IMM_I_SVE })
public static void testIntUnsignedLTOutOfRange() {
IntVector av = IntVector.fromArray(I_SPECIES, ia, 0);
av.compare(VectorOperators.ULT, -110).intoArray(ir, 0);
}
@Test
@IR(counts = { IRNode.VMASK_CMP_IMM_L_SVE, ">= 1" })
public static void testLongLEInRange() {
LongVector av = LongVector.fromArray(L_SPECIES, la, 0);
av.compare(VectorOperators.LE, 9).intoArray(lr, 0);
}
@Run(test = "testLongLEInRange")
public static void testLongLEInRange_runner() {
testLongLEInRange();
assertArrayEquals(la, lr, (a) -> (a <= 9 ? true : false));
}
@Test
@IR(counts = { IRNode.VMASK_CMPU_IMM_L_SVE, ">= 1" })
public static void testLongUnsignedLEInRange() {
LongVector av = LongVector.fromArray(L_SPECIES, la, 0);
av.compare(VectorOperators.ULE, 95).intoArray(lr, 0);
}
@Run(test = "testLongUnsignedLEInRange")
public static void testLongUnsignedLEInRange_runner() {
testLongUnsignedLEInRange();
assertArrayEquals(la, lr, (a) -> (Long.compareUnsigned(a, 95) <= 0 ? true : false));
}
@Test
@IR(failOn = { IRNode.VMASK_CMP_IMM_L_SVE })
public static void testLongLEOutOfRange() {
LongVector av = LongVector.fromArray(L_SPECIES, la, 0);
av.compare(VectorOperators.LE, -99).intoArray(lr, 0);
}
@Test
@IR(failOn = { IRNode.VMASK_CMPU_IMM_L_SVE })
public static void testLongUnsignedLEOutOfRange() {
LongVector av = LongVector.fromArray(L_SPECIES, la, 0);
av.compare(VectorOperators.ULE, -99).intoArray(lr, 0);
}
@Test
@IR(counts = { IRNode.VMASK_CMP_IMM_I_SVE, ">= 1" })
public static void testIntEQInRange() {
IntVector av = IntVector.fromArray(I_SPECIES, ia, 0);
av.compare(VectorOperators.EQ, 8).intoArray(ir, 0);
}
@Run(test = "testIntEQInRange")
public static void testIntEQInRange_runner() {
testIntEQInRange();
assertArrayEquals(ia, ir, (a) -> (a == 8 ? true : false));
}
@Test
@IR(failOn = {IRNode.VMASK_CMP_IMM_I_SVE})
public static void testIntEQOutOfRange() {
IntVector av = IntVector.fromArray(I_SPECIES, ia, 0);
av.compare(VectorOperators.EQ, 19).intoArray(ir, 0);
}
@Test
@IR(counts = { IRNode.VMASK_CMP_IMM_L_SVE, ">= 1" })
public static void testLongNEInRange() {
LongVector av = LongVector.fromArray(L_SPECIES, la, 0);
av.compare(VectorOperators.NE, 7).intoArray(lr, 0);
}
@Run(test = "testLongNEInRange")
public static void testLongNEInRange_runner() {
testLongNEInRange();
assertArrayEquals(la, lr, (a) -> (a != 7 ? true : false));
}
@Test
@IR(failOn = { IRNode.VMASK_CMP_IMM_L_SVE })
public static void testLongNEOutOfRange() {
LongVector av = LongVector.fromArray(L_SPECIES, la, 0);
av.compare(VectorOperators.NE, 17).intoArray(lr, 0);
}
public static void main(String[] args) {
TestFramework testFramework = new TestFramework();
testFramework.setDefaultWarmup(10000)
.addFlags("--add-modules=jdk.incubator.vector")
.addFlags("-XX:UseSVE=1")
.start();
}
}