141 lines
4.4 KiB
Java
141 lines
4.4 KiB
Java
/*
|
|
* Copyright (c) 2022, 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 8288112
|
|
* @summary Auto-vectorization of ReverseBytes operations.
|
|
* @requires vm.compiler2.enabled
|
|
* @requires (os.simpleArch == "x64" & vm.cpu.features ~= ".*avx2.*") | os.simpleArch == "AArch64" |
|
|
* (os.simpleArch == "riscv64" & vm.cpu.features ~= ".*zvbb.*")
|
|
* @library /test/lib /
|
|
* @run driver compiler.vectorization.TestReverseBytes
|
|
*/
|
|
|
|
package compiler.vectorization;
|
|
|
|
import compiler.lib.ir_framework.*;
|
|
import java.util.Random;
|
|
|
|
public class TestReverseBytes {
|
|
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",
|
|
"-XX:CompileThresholdScaling=0.3");
|
|
System.out.println("PASSED");
|
|
}
|
|
|
|
@Test
|
|
@IR(counts = {IRNode.REVERSE_BYTES_VL, "> 0"})
|
|
public void test_reverse_bytes_long(long[] lout, long[] linp) {
|
|
for (int i = 0; i < lout.length; i+=1) {
|
|
lout[i] = Long.reverseBytes(linp[i]);
|
|
}
|
|
}
|
|
|
|
@Run(test = {"test_reverse_bytes_long"}, mode = RunMode.STANDALONE)
|
|
public void kernel_test_reverse_bytes_long() {
|
|
setup();
|
|
for (int i = 0; i < ITERS; i++) {
|
|
test_reverse_bytes_long(lout , linp);
|
|
}
|
|
}
|
|
|
|
@Test
|
|
@IR(counts = {IRNode.REVERSE_BYTES_VI, "> 0"})
|
|
public void test_reverse_bytes_int(int[] iout, int[] iinp) {
|
|
for (int i = 0; i < iout.length; i+=1) {
|
|
iout[i] = Integer.reverseBytes(iinp[i]);
|
|
}
|
|
}
|
|
|
|
@Run(test = {"test_reverse_bytes_int"}, mode = RunMode.STANDALONE)
|
|
public void kernel_test_reverse_bytes_int() {
|
|
setup();
|
|
for (int i = 0; i < ITERS; i++) {
|
|
test_reverse_bytes_int(iout , iinp);
|
|
}
|
|
}
|
|
|
|
@Test
|
|
@IR(counts = {IRNode.REVERSE_BYTES_VS, "> 0"})
|
|
public void test_reverse_bytes_short(short[] sout, short[] sinp) {
|
|
for (int i = 0; i < sout.length; i+=1) {
|
|
sout[i] = Short.reverseBytes(sinp[i]);
|
|
}
|
|
}
|
|
|
|
@Run(test = {"test_reverse_bytes_short"}, mode = RunMode.STANDALONE)
|
|
public void kernel_test_reverse_bytes_short() {
|
|
setup();
|
|
for (int i = 0; i < ITERS; i++) {
|
|
test_reverse_bytes_short(sout , sinp);
|
|
}
|
|
}
|
|
|
|
@Test
|
|
@IR(counts = {IRNode.REVERSE_BYTES_VS, "> 0"})
|
|
public void test_reverse_bytes_char(char[] cout, char[] cinp) {
|
|
for (int i = 0; i < cout.length; i+=1) {
|
|
cout[i] = Character.reverseBytes(cinp[i]);
|
|
}
|
|
}
|
|
|
|
@Run(test = {"test_reverse_bytes_char"}, mode = RunMode.STANDALONE)
|
|
public void kernel_test_reverse_bytes_char() {
|
|
setup();
|
|
for (int i = 0; i < ITERS; i++) {
|
|
test_reverse_bytes_char(cout , cinp);
|
|
}
|
|
}
|
|
}
|