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/*
* Copyright (c) 2022, 2023, 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.
*/
/**
* @test
* @bug 8290034
* @summary Auto-vectorization of Reverse bit operation.
* @requires vm.compiler2.enabled
* @requires (os.simpleArch == "x64" & vm.cpu.features ~= ".*avx2.*") |
* os.arch == "aarch64" |
* (os.arch == "riscv64" & vm.cpu.features ~= ".*zbkb.*" & vm.cpu.features ~= ".*zvbb.*")
* @library /test/lib /
* @run driver compiler.vectorization.TestReverseBitsVector
*/
package compiler.vectorization;
import compiler.lib.ir_framework.*;
import java.util.Random;
public class TestReverseBitsVector {
private static final int ARRLEN = 1024;
private static final int ITERS = 11000;
private static long [] linp;
private static long [] lout;
private static int [] iinp;
private static int [] iout;
private static short [] sinp;
private static short [] sout;
private static char [] cinp;
private static char [] cout;
public static void setup() {
Random r = new Random(1024);
linp = new long[ARRLEN];
lout = new long[ARRLEN];
iinp = new int[ARRLEN];
iout = new int[ARRLEN];
sinp = new short[ARRLEN];
sout = new short[ARRLEN];
cinp = new char[ARRLEN];
cout = new char[ARRLEN];
for(int i = 0; i < ARRLEN; i++) {
linp[i] = r.nextLong();
iinp[i] = r.nextInt();
sinp[i] = (short)r.nextInt();
cinp[i] = (char)r.nextInt();
}
}
public static void main(String args[]) {
setup();
TestFramework.runWithFlags("-XX:-TieredCompilation");
System.out.println("PASSED");
}
@Test
@IR(counts = {IRNode.REVERSE_VL, "> 0"})
public void test_reverse_long1(long[] lout, long[] linp) {
for (int i = 0; i < lout.length; i+=1) {
lout[i] = Long.reverse(linp[i]);
}
}
@Run(test = {"test_reverse_long1"}, mode = RunMode.STANDALONE)
public void kernel_test_reverse_long1() {
setup();
for (int i = 0; i < ITERS; i++) {
test_reverse_long1(lout , linp);
}
}
@Test
@IR(failOn = {IRNode.REVERSE_VL, IRNode.REVERSE_L})
public void test_reverse_long2(long[] lout, long[] linp) {
for (int i = 0; i < lout.length; i+=1) {
lout[i] = Long.reverse(Long.reverse(linp[i]));
}
}
@Run(test = {"test_reverse_long2"}, mode = RunMode.STANDALONE)
public void kernel_test_reverse_long2() {
setup();
for (int i = 0; i < ITERS; i++) {
test_reverse_long2(lout , linp);
}
}
@Test
@IR(failOn = {IRNode.REVERSE_VL, IRNode.REVERSE_L})
public void test_reverse_long3(long[] lout, long[] linp) {
for (int i = 0; i < lout.length; i+=1) {
lout[i] = Long.reverse(linp[i] ^ linp[i]);
}
}
@Run(test = {"test_reverse_long3"}, mode = RunMode.STANDALONE)
public void kernel_test_reverse_long3() {
setup();
for (int i = 0; i < ITERS; i++) {
test_reverse_long3(lout , linp);
}
}
@Test
@IR(counts = {IRNode.REVERSE_VI, "> 0"})
public void test_reverse_int1(int[] iout, int[] iinp) {
for (int i = 0; i < iout.length; i+=1) {
iout[i] = Integer.reverse(iinp[i]);
}
}
@Run(test = {"test_reverse_int1"}, mode = RunMode.STANDALONE)
public void kernel_test_reverse_int1() {
setup();
for (int i = 0; i < ITERS; i++) {
test_reverse_int1(iout , iinp);
}
}
@Test
@IR(failOn = {IRNode.REVERSE_VI, IRNode.REVERSE_I})
public void test_reverse_int2(int[] iout, int[] iinp) {
for (int i = 0; i < iout.length; i+=1) {
iout[i] = Integer.reverse(Integer.reverse(iinp[i]));
}
}
@Run(test = {"test_reverse_int2"}, mode = RunMode.STANDALONE)
public void kernel_test_reverse_int2() {
setup();
for (int i = 0; i < ITERS; i++) {
test_reverse_int2(iout , iinp);
}
}
@Test
@IR(failOn = {IRNode.REVERSE_VI, IRNode.REVERSE_I})
public void test_reverse_int3(int[] iout, int[] iinp) {
for (int i = 0; i < iout.length; i+=1) {
iout[i] = Integer.reverse(iinp[i] ^ iinp[i]);
}
}
@Run(test = {"test_reverse_int3"}, mode = RunMode.STANDALONE)
public void kernel_test_reverse_int3() {
setup();
for (int i = 0; i < ITERS; i++) {
test_reverse_int3(iout , iinp);
}
}
}
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