505 lines
17 KiB
Java
505 lines
17 KiB
Java
/*
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* Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8283894
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* @key randomness
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* @summary To test various transforms added for bit COMPRESS_BITS and EXPAND_BITS operations
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* @requires vm.compiler2.enabled
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* @requires (((os.arch=="x86" | os.arch=="amd64" | os.arch=="x86_64") &
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* (vm.cpu.features ~= ".*bmi2.*" & vm.cpu.features ~= ".*bmi1.*" &
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* vm.cpu.features ~= ".*sse2.*")) |
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* (os.arch=="aarch64" & vm.cpu.features ~= ".*svebitperm.*"))
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* @library /test/lib /
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* @run driver compiler.intrinsics.TestBitShuffleOpers
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*/
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package compiler.intrinsics;
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import java.util.concurrent.Callable;
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import compiler.lib.ir_framework.*;
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import jdk.test.lib.Utils;
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import java.util.Random;
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public class TestBitShuffleOpers {
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int [] ri;
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int [] ai;
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int [] bi;
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long [] rl;
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long [] al;
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long [] bl;
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//===================== Compress Bits Transforms ================
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@Test
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@IR(counts = {IRNode.RSHIFT_I, " > 0 ", IRNode.AND_I, " > 0"})
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public void test1(int[] ri, int[] ai, int[] bi) {
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for (int i = 0; i < ri.length; i++) {
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ri[i] = Integer.compress(ai[i], 1 << bi[i]);
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}
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}
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@Run(test = {"test1"}, mode = RunMode.STANDALONE)
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public void kernel_test1() {
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for (int i = 0; i < 5000; i++) {
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test1(ri, ai, bi);
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}
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}
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@Test
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@IR(counts = {IRNode.URSHIFT_I, " > 0 "})
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public void test2(int[] ri, int[] ai, int[] bi) {
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for (int i = 0; i < ri.length; i++) {
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ri[i] = Integer.compress(ai[i], -1 << bi[i]);
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}
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}
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@Run(test = {"test2"}, mode = RunMode.STANDALONE)
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public void kernel_test2() {
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for (int i = 0; i < 5000; i++) {
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test2(ri, ai, bi);
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}
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}
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@Test
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@IR(counts = {IRNode.COMPRESS_BITS, " > 0 ", IRNode.AND_I , " > 0 "})
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public void test3(int[] ri, int[] ai, int[] bi) {
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for (int i = 0; i < ri.length; i++) {
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ri[i] = Integer.compress(Integer.expand(ai[i], bi[i]), bi[i]);
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}
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}
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@Run(test = {"test3"}, mode = RunMode.STANDALONE)
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public void kernel_test3() {
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for (int i = 0; i < 5000; i++) {
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test3(ri, ai, bi);
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}
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}
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@Test
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@IR(counts = {IRNode.RSHIFT_L, " > 0 ", IRNode.AND_L, " > 0"})
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public void test4(long[] rl, long[] al, long[] bl) {
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for (int i = 0; i < rl.length; i++) {
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rl[i] = Long.compress(al[i], 1L << bl[i]);
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}
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}
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@Run(test = {"test4"}, mode = RunMode.STANDALONE)
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public void kernel_test4() {
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for (int i = 0; i < 5000; i++) {
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test4(rl, al, bl);
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}
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}
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@Test
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@IR(counts = {IRNode.URSHIFT_L, " > 0 "})
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public void test5(long[] rl, long[] al, long[] bl) {
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for (int i = 0; i < rl.length; i++) {
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rl[i] = Long.compress(al[i], -1L << bl[i]);
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}
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}
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@Run(test = {"test5"}, mode = RunMode.STANDALONE)
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public void kernel_test5() {
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for (int i = 0; i < 5000; i++) {
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test5(rl, al, bl);
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}
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}
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@Test
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@IR(counts = {IRNode.COMPRESS_BITS, " > 0 ", IRNode.AND_L , " > 0 "})
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public void test6(long[] rl, long[] al, long[] bl) {
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for (int i = 0; i < rl.length; i++) {
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rl[i] = Long.compress(Long.expand(al[i], bl[i]), bl[i]);
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}
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}
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@Run(test = {"test6"}, mode = RunMode.STANDALONE)
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public void kernel_test6() {
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for (int i = 0; i < 5000; i++) {
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test6(rl, al, bl);
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}
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}
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//===================== Expand Bits Transforms ================
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@Test
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@IR(counts = {IRNode.LSHIFT_I, " > 0 ", IRNode.AND_I, " > 0"})
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public void test7(int[] ri, int[] ai, int[] bi) {
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for (int i = 0; i < ri.length; i++) {
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ri[i] = Integer.expand(ai[i], 1 << bi[i]);
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}
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}
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@Run(test = {"test7"}, mode = RunMode.STANDALONE)
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public void kernel_test7() {
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for (int i = 0; i < 5000; i++) {
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test7(ri, ai, bi);
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}
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}
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@Test
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@IR(counts = {IRNode.LSHIFT_I, " > 0 "})
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public void test8(int[] ri, int[] ai, int[] bi) {
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for (int i = 0; i < ri.length; i++) {
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ri[i] = Integer.expand(ai[i], -1 << bi[i]);
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}
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}
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@Run(test = {"test8"}, mode = RunMode.STANDALONE)
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public void kernel_test8() {
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for (int i = 0; i < 5000; i++) {
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test8(ri, ai, bi);
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}
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}
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@Test
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@IR(counts = {IRNode.AND_I , " > 0 "})
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public void test9(int[] ri, int[] ai, int[] bi) {
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for (int i = 0; i < ri.length; i++) {
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ri[i] = Integer.expand(Integer.compress(ai[i], bi[i]), bi[i]);
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}
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}
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@Run(test = {"test9"}, mode = RunMode.STANDALONE)
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public void kernel_test9() {
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for (int i = 0; i < 5000; i++) {
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test9(ri, ai, bi);
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}
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}
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@Test
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@IR(counts = {IRNode.LSHIFT_L, " > 0 ", IRNode.AND_L, " > 0"})
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public void test10(long[] rl, long[] al, long[] bl) {
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for (int i = 0; i < rl.length; i++) {
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rl[i] = Long.expand(al[i], 1L << bl[i]);
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}
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}
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@Run(test = {"test10"}, mode = RunMode.STANDALONE)
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public void kernel_test10() {
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for (int i = 0; i < 5000; i++) {
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test10(rl, al, bl);
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}
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}
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@Test
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@IR(counts = {IRNode.LSHIFT_L, " > 0 "})
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public void test11(long[] rl, long[] al, long[] bl) {
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for (int i = 0; i < rl.length; i++) {
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rl[i] = Long.expand(al[i], -1L << bl[i]);
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}
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}
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@Run(test = {"test11"}, mode = RunMode.STANDALONE)
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public void kernel_test11() {
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for (int i = 0; i < 5000; i++) {
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test11(rl, al, bl);
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}
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}
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@Test
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@IR(counts = {IRNode.AND_L , " > 0 "})
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public void test12(long[] rl, long[] al, long[] bl) {
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for (int i = 0; i < rl.length; i++) {
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rl[i] = Long.expand(Long.compress(al[i], bl[i]), bl[i]);
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}
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}
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@Run(test = {"test12"}, mode = RunMode.STANDALONE)
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public void kernel_test12() {
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for (int i = 0; i < 5000; i++) {
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test12(rl, al, bl);
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}
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}
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// ================ Compress/ExpandBits Vanilla ================= //
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@Test
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@IR(counts = {IRNode.COMPRESS_BITS, " > 0 "})
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public void test13(int[] ri, int[] ai, int[] bi) {
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for (int i = 0; i < ri.length; i++) {
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ri[i] = Integer.compress(ai[i], bi[i]);
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}
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}
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@Run(test = {"test13"}, mode = RunMode.STANDALONE)
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public void kernel_test13() {
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for (int i = 0; i < 5000; i++) {
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test13(ri, ai, bi);
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}
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verifyCompressInts(ri, ai, bi);
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}
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@Test
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@IR(counts = {IRNode.COMPRESS_BITS, " > 0 "})
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public void test14(long[] rl, long[] al, long[] bl) {
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for (int i = 0; i < rl.length; i++) {
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rl[i] = Long.compress(al[i], bl[i]);
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}
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}
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@Run(test = {"test14"}, mode = RunMode.STANDALONE)
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public void kernel_test14() {
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for (int i = 0; i < 5000; i++) {
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test14(rl, al, bl);
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}
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verifyCompressLongs(rl, al, bl);
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}
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@Test
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@IR(counts = {IRNode.EXPAND_BITS, " > 0 "})
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public void test15(int[] ri, int[] ai, int[] bi) {
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for (int i = 0; i < ri.length; i++) {
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ri[i] = Integer.expand(ai[i], bi[i]);
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}
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}
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@Run(test = {"test15"}, mode = RunMode.STANDALONE)
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public void kernel_test15() {
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for (int i = 0; i < 5000; i++) {
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test15(ri, ai, bi);
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}
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verifyExpandInts(ri, ai, bi);
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}
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@Test
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@IR(counts = {IRNode.EXPAND_BITS, " > 0 "})
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public void test16(long[] rl, long[] al, long[] bl) {
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for (int i = 0; i < rl.length; i++) {
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rl[i] = Long.expand(al[i], bl[i]);
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}
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}
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@Run(test = {"test16"}, mode = RunMode.STANDALONE)
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public void kernel_test16() {
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for (int i = 0; i < 5000; i++) {
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test16(rl, al, bl);
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}
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verifyExpandLongs(rl, al, bl);
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}
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@Test
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public void test17() {
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int resI = 0;
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long resL = 0L;
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for (int i = 0; i < 5000; i++) {
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resI = Integer.expand(-1, -1);
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verifyExpandInt(resI, -1, -1);
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resI = Integer.compress(-1, -1);
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verifyCompressInt(resI, -1, -1);
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resI = Integer.expand(ai[i&(SIZE-1)], -1);
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verifyExpandInt(resI, ai[i&(SIZE-1)], -1);
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resI = Integer.expand(ai[i&(SIZE-1)], -2);
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verifyExpandInt(resI, ai[i&(SIZE-1)], -2);
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resI = Integer.expand(ai[i&(SIZE-1)], 5);
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verifyExpandInt(resI, ai[i&(SIZE-1)], 5);
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resI = Integer.compress(ai[i&(SIZE-1)], -1);
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verifyCompressInt(resI, ai[i&(SIZE-1)], -1);
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resI = Integer.compress(ai[i&(SIZE-1)], -2);
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verifyCompressInt(resI, ai[i&(SIZE-1)], -2);
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resI = Integer.compress(ai[i&(SIZE-1)], 5);
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verifyCompressInt(resI, ai[i&(SIZE-1)], 5);
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resI = Integer.expand(ai[i&(SIZE-1)], bi[i&(SIZE-1)] & ~(0x10000000));
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verifyExpandInt(resI, ai[i&(SIZE-1)], bi[i&(SIZE-1)] & ~(0x10000000));
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resI = Integer.expand(ai[i&(SIZE-1)], bi[i&(SIZE-1)] | (0x10000000));
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verifyExpandInt(resI, ai[i&(SIZE-1)], bi[i&(SIZE-1)] | (0x10000000));
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resI = Integer.compress(ai[i&(SIZE-1)], bi[i&(SIZE-1)] & ~(0x10000000));
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verifyCompressInt(resI, ai[i&(SIZE-1)], bi[i&(SIZE-1)] & ~(0x10000000));
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resI = Integer.compress(ai[i&(SIZE-1)], bi[i&(SIZE-1)] | (0x10000000));
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verifyCompressInt(resI, ai[i&(SIZE-1)], bi[i&(SIZE-1)] | (0x10000000));
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resI = Integer.compress(0x12123434, 0xFF00FF00);
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verifyCompressInt(resI, 0x12123434, 0xFF00FF00);
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resI = Integer.expand(0x12123434, 0xFF00FF00);
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verifyExpandInt(resI, 0x12123434, 0xFF00FF00);
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resL = Long.expand(-1L, -1L);
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verifyExpandLong(resL, -1L, -1L);
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resL = Long.compress(-1L, -1L);
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verifyCompressLong(resL, -1L, -1L);
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resL = Long.compress(0x1212343412123434L, 0xFF00FF00FF00FF00L);
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verifyCompressLong(resL, 0x1212343412123434L, 0xFF00FF00FF00FF00L);
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resL = Long.expand(0x1212343412123434L, 0xFF00FF00FF00FF00L);
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verifyExpandLong(resL, 0x1212343412123434L, 0xFF00FF00FF00FF00L);
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resL = Long.expand(al[i&(SIZE-1)], -1);
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verifyExpandLong(resL, al[i&(SIZE-1)], -1);
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resL = Long.expand(al[i&(SIZE-1)], -2);
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verifyExpandLong(resL, al[i&(SIZE-1)], -2);
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resL = Long.expand(al[i&(SIZE-1)], 5);
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verifyExpandLong(resL, al[i&(SIZE-1)], 5);
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resL = Long.compress(al[i&(SIZE-1)], -1);
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verifyCompressLong(resL, al[i&(SIZE-1)], -1);
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resL = Long.compress(al[i&(SIZE-1)], -2);
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verifyCompressLong(resL, al[i&(SIZE-1)], -2);
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resL = Long.compress(al[i&(SIZE-1)], 5);
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verifyCompressLong(resL, al[i&(SIZE-1)], 5);
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resL = Long.expand(al[i&(SIZE-1)], bl[i&(SIZE-1)] & ~(0x10000000));
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verifyExpandLong(resL, al[i&(SIZE-1)], bl[i&(SIZE-1)] & ~(0x10000000));
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resL = Long.expand(al[i&(SIZE-1)], bl[i&(SIZE-1)] | (0x10000000));
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verifyExpandLong(resL, al[i&(SIZE-1)], bl[i&(SIZE-1)] | (0x10000000));
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resL = Long.compress(al[i&(SIZE-1)], bl[i&(SIZE-1)] & ~(0x10000000));
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verifyCompressLong(resL, al[i&(SIZE-1)], bl[i&(SIZE-1)] & ~(0x10000000));
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resL = Long.compress(al[i&(SIZE-1)], bl[i&(SIZE-1)] | (0x10000000));
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verifyCompressLong(resL, al[i&(SIZE-1)], bl[i&(SIZE-1)] | (0x10000000));
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}
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}
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private static final Random R = Utils.getRandomInstance();
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static int[] fillIntRandom(Callable<int[]> factory) {
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try {
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int[] arr = factory.call();
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for (int i = 0; i < arr.length; i++) {
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arr[i] = R.nextInt();
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}
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return arr;
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} catch (Exception e) {
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throw new InternalError(e);
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}
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}
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static long[] fillLongRandom(Callable<long[]> factory) {
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try {
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long[] arr = factory.call();
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for (int i = 0; i < arr.length; i++) {
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arr[i] = R.nextLong();
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}
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return arr;
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} catch (Exception e) {
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throw new InternalError(e);
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}
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}
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static void verifyExpandInt(int actual, int src, int mask) {
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int exp = 0;
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for(int j = 0, k = 0; j < Integer.SIZE; j++) {
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if ((mask & 0x1) == 1) {
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exp |= (src & 0x1) << j;
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src >>= 1;
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}
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mask >>= 1;
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}
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if (actual != exp) {
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throw new Error("expand_int: src = " + src + " mask = " + mask +
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" acutal = " + actual + " expected = " + exp);
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}
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}
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static void verifyExpandInts(int [] actual_res, int [] inp_arr, int [] mask_arr) {
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assert inp_arr.length == mask_arr.length && inp_arr.length == actual_res.length;
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for(int i = 0; i < actual_res.length; i++) {
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verifyExpandInt(actual_res[i], inp_arr[i], mask_arr[i]);
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}
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}
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static void verifyExpandLong(long actual, long src, long mask) {
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long exp = 0;
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for(int j = 0, k = 0; j < Long.SIZE; j++) {
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if ((mask & 0x1) == 1) {
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exp |= (src & 0x1) << j;
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src >>= 1;
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}
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mask >>= 1;
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}
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if (actual != exp) {
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throw new Error("expand_long: src = " + src + " mask = " + mask +
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" acutal = " + actual + " expected = " + exp);
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}
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}
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static void verifyExpandLongs(long [] actual_res, long [] inp_arr, long [] mask_arr) {
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assert inp_arr.length == mask_arr.length && inp_arr.length == actual_res.length;
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for(int i = 0; i < actual_res.length; i++) {
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verifyExpandLong(actual_res[i], inp_arr[i], mask_arr[i]);
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}
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}
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static void verifyCompressInt(int actual, int src, int mask) {
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int exp = 0;
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for(int j = 0, k = 0; j < Integer.SIZE; j++) {
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if ((mask & 0x1) == 1) {
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exp |= (src & 0x1) << k++;
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}
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mask >>= 1;
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|
src >>= 1;
|
|
}
|
|
if (actual != exp) {
|
|
throw new Error("compress_int: src = " + src + " mask = " + mask +
|
|
" acutal = " + actual + " expected = " + exp);
|
|
}
|
|
}
|
|
|
|
static void verifyCompressInts(int [] actual_res, int [] inp_arr, int [] mask_arr) {
|
|
assert inp_arr.length == mask_arr.length && inp_arr.length == actual_res.length;
|
|
for(int i = 0; i < actual_res.length; i++) {
|
|
verifyCompressInt(actual_res[i], inp_arr[i], mask_arr[i]);
|
|
}
|
|
}
|
|
|
|
static void verifyCompressLong(long actual, long src, long mask) {
|
|
long exp = 0;
|
|
for(int j = 0, k = 0; j < Long.SIZE; j++) {
|
|
if ((mask & 0x1) == 1) {
|
|
exp |= (src & 0x1) << k++;
|
|
}
|
|
mask >>= 1;
|
|
src >>= 1;
|
|
}
|
|
if (actual != exp) {
|
|
throw new Error("compress_long: src = " + src + " mask = " + mask +
|
|
" acutal = " + actual + " expected = " + exp);
|
|
}
|
|
}
|
|
|
|
static void verifyCompressLongs(long [] actual_res, long [] inp_arr, long [] mask_arr) {
|
|
assert inp_arr.length == mask_arr.length && inp_arr.length == actual_res.length;
|
|
for(int i = 0; i < actual_res.length; i++) {
|
|
verifyCompressLong(actual_res[i], inp_arr[i], mask_arr[i]);
|
|
}
|
|
}
|
|
|
|
// ===================================================== //
|
|
|
|
static final int SIZE = 512;
|
|
|
|
|
|
public TestBitShuffleOpers() {
|
|
ri = new int[SIZE];
|
|
ai = fillIntRandom(()-> new int[SIZE]);
|
|
bi = fillIntRandom(()-> new int[SIZE]);
|
|
|
|
rl = new long[SIZE];
|
|
al = fillLongRandom(() -> new long[SIZE]);
|
|
bl = fillLongRandom(() -> new long[SIZE]);
|
|
|
|
}
|
|
|
|
public static void main(String[] args) {
|
|
TestFramework.runWithFlags("-XX:-TieredCompilation",
|
|
"-XX:CompileThresholdScaling=0.3");
|
|
}
|
|
}
|