--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/codegen/TestByteLongVect.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,574 @@
+/*
+ * Copyright (c) 2012, 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 7119644
+ * @summary Increase superword's vector size up to 256 bits
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions
+ * -XX:-TieredCompilation -XX:-OptimizeFill
+ * compiler.codegen.TestByteLongVect
+ */
+
+package compiler.codegen;
+
+public class TestByteLongVect {
+ private static final int ARRLEN = 997;
+ private static final int ITERS = 11000;
+ private static final int OFFSET = 3;
+ private static final int SCALE = 2;
+ private static final int ALIGN_OFF = 8;
+ private static final int UNALIGN_OFF = 5;
+
+ public static void main(String args[]) {
+ System.out.println("Testing Byte + Long vectors");
+ int errn = test();
+ if (errn > 0) {
+ System.err.println("FAILED: " + errn + " errors");
+ System.exit(97);
+ }
+ System.out.println("PASSED");
+ }
+
+ static int test() {
+ byte[] a1 = new byte[ARRLEN];
+ byte[] a2 = new byte[ARRLEN];
+ long[] b1 = new long[ARRLEN];
+ long[] b2 = new long[ARRLEN];
+ System.out.println("Warmup");
+ for (int i=0; i<ITERS; i++) {
+ test_ci(a1, b1);
+ test_vi(a2, b2, (byte)123, (long)103);
+ test_cp(a1, a2, b1, b2);
+ test_ci_neg(a1, b1);
+ test_vi_neg(a1, b1, (byte)123, (long)103);
+ test_cp_neg(a1, a2, b1, b2);
+ test_ci_oppos(a1, b1);
+ test_vi_oppos(a1, b1, (byte)123, (long)103);
+ test_cp_oppos(a1, a2, b1, b2);
+ test_ci_aln(a1, b1);
+ test_vi_aln(a1, b1, (byte)123, (long)103);
+ test_cp_alndst(a1, a2, b1, b2);
+ test_cp_alnsrc(a1, a2, b1, b2);
+ test_ci_unaln(a1, b1);
+ test_vi_unaln(a1, b1, (byte)123, (long)103);
+ test_cp_unalndst(a1, a2, b1, b2);
+ test_cp_unalnsrc(a1, a2, b1, b2);
+ }
+ // Initialize
+ for (int i=0; i<ARRLEN; i++) {
+ a1[i] = -1;
+ a2[i] = -1;
+ b1[i] = -1;
+ b2[i] = -1;
+ }
+ // Test and verify results
+ System.out.println("Verification");
+ int errn = 0;
+ {
+ test_ci(a1, b1);
+ for (int i=0; i<ARRLEN; i++) {
+ errn += verify("test_ci: a1", i, a1[i], (byte)-123);
+ errn += verify("test_ci: b1", i, b1[i], (long)-103);
+ }
+ test_vi(a2, b2, (byte)123, (long)103);
+ for (int i=0; i<ARRLEN; i++) {
+ errn += verify("test_vi: a2", i, a2[i], (byte)123);
+ errn += verify("test_vi: b2", i, b2[i], (long)103);
+ }
+ test_cp(a1, a2, b1, b2);
+ for (int i=0; i<ARRLEN; i++) {
+ errn += verify("test_cp: a1", i, a1[i], (byte)123);
+ errn += verify("test_cp: b1", i, b1[i], (long)103);
+ }
+
+ // Reset for negative stride
+ for (int i=0; i<ARRLEN; i++) {
+ a1[i] = -1;
+ a2[i] = -1;
+ b1[i] = -1;
+ b2[i] = -1;
+ }
+ test_ci_neg(a1, b1);
+ for (int i=0; i<ARRLEN; i++) {
+ errn += verify("test_ci_neg: a1", i, a1[i], (byte)-123);
+ errn += verify("test_ci_neg: b1", i, b1[i], (long)-103);
+ }
+ test_vi_neg(a2, b2, (byte)123, (long)103);
+ for (int i=0; i<ARRLEN; i++) {
+ errn += verify("test_vi_neg: a2", i, a2[i], (byte)123);
+ errn += verify("test_vi_neg: b2", i, b2[i], (long)103);
+ }
+ test_cp_neg(a1, a2, b1, b2);
+ for (int i=0; i<ARRLEN; i++) {
+ errn += verify("test_cp_neg: a1", i, a1[i], (byte)123);
+ errn += verify("test_cp_neg: b1", i, b1[i], (long)103);
+ }
+
+ // Reset for opposite stride
+ for (int i=0; i<ARRLEN; i++) {
+ a1[i] = -1;
+ a2[i] = -1;
+ b1[i] = -1;
+ b2[i] = -1;
+ }
+ test_ci_oppos(a1, b1);
+ for (int i=0; i<ARRLEN; i++) {
+ errn += verify("test_ci_oppos: a1", i, a1[i], (byte)-123);
+ errn += verify("test_ci_oppos: b1", i, b1[i], (long)-103);
+ }
+ test_vi_oppos(a2, b2, (byte)123, (long)103);
+ for (int i=0; i<ARRLEN; i++) {
+ errn += verify("test_vi_oppos: a2", i, a2[i], (byte)123);
+ errn += verify("test_vi_oppos: b2", i, b2[i], (long)103);
+ }
+ test_cp_oppos(a1, a2, b1, b2);
+ for (int i=0; i<ARRLEN; i++) {
+ errn += verify("test_cp_oppos: a1", i, a1[i], (byte)123);
+ errn += verify("test_cp_oppos: b1", i, b1[i], (long)103);
+ }
+
+ // Reset for 2 arrays with relative aligned offset
+ for (int i=0; i<ARRLEN; i++) {
+ a1[i] = -1;
+ a2[i] = 123;
+ b1[i] = -1;
+ b2[i] = 123;
+ }
+ test_cp_alndst(a1, a2, b1, b2);
+ for (int i=0; i<ALIGN_OFF; i++) {
+ errn += verify("test_cp_alndst: a1", i, a1[i], (byte)-1);
+ errn += verify("test_cp_alndst: b1", i, b1[i], (long)-1);
+ }
+ for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_cp_alndst: a1", i, a1[i], (byte)123);
+ errn += verify("test_cp_alndst: b1", i, b1[i], (long)123);
+ }
+ for (int i=0; i<ARRLEN; i++) {
+ a2[i] = -123;
+ b2[i] = -123;
+ }
+ test_cp_alnsrc(a1, a2, b1, b2);
+ for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+ errn += verify("test_cp_alnsrc: a1", i, a1[i], (byte)-123);
+ errn += verify("test_cp_alnsrc: b1", i, b1[i], (long)-123);
+ }
+ for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_cp_alnsrc: a1", i, a1[i], (byte)123);
+ errn += verify("test_cp_alnsrc: b1", i, b1[i], (long)123);
+ }
+
+ for (int i=0; i<ARRLEN; i++) {
+ a1[i] = -1;
+ b1[i] = -1;
+ }
+ test_ci_aln(a1, b1);
+ for (int i=0; i<ALIGN_OFF; i++) {
+ errn += verify("test_ci_aln: a1", i, a1[i], (byte)-1);
+ }
+ for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_ci_aln: a1", i, a1[i], (byte)-123);
+ }
+ for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+ errn += verify("test_ci_aln: b1", i, b1[i], (long)-103);
+ }
+ for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_ci_aln: b1", i, b1[i], (long)-1);
+ }
+
+ for (int i=0; i<ARRLEN; i++) {
+ a1[i] = -1;
+ b1[i] = -1;
+ }
+ test_vi_aln(a1, b1, (byte)123, (long)103);
+ for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+ errn += verify("test_vi_aln: a1", i, a1[i], (byte)123);
+ }
+ for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_vi_aln: a1", i, a1[i], (byte)-1);
+ }
+ for (int i=0; i<ALIGN_OFF; i++) {
+ errn += verify("test_vi_aln: b1", i, b1[i], (long)-1);
+ }
+ for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_vi_aln: b1", i, b1[i], (long)103);
+ }
+
+ // Reset for 2 arrays with relative unaligned offset
+ for (int i=0; i<ARRLEN; i++) {
+ a1[i] = -1;
+ a2[i] = 123;
+ b1[i] = -1;
+ b2[i] = 123;
+ }
+ test_cp_unalndst(a1, a2, b1, b2);
+ for (int i=0; i<UNALIGN_OFF; i++) {
+ errn += verify("test_cp_unalndst: a1", i, a1[i], (byte)-1);
+ errn += verify("test_cp_unalndst: b1", i, b1[i], (long)-1);
+ }
+ for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_cp_unalndst: a1", i, a1[i], (byte)123);
+ errn += verify("test_cp_unalndst: b1", i, b1[i], (long)123);
+ }
+ for (int i=0; i<ARRLEN; i++) {
+ a2[i] = -123;
+ b2[i] = -123;
+ }
+ test_cp_unalnsrc(a1, a2, b1, b2);
+ for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+ errn += verify("test_cp_unalnsrc: a1", i, a1[i], (byte)-123);
+ errn += verify("test_cp_unalnsrc: b1", i, b1[i], (long)-123);
+ }
+ for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_cp_unalnsrc: a1", i, a1[i], (byte)123);
+ errn += verify("test_cp_unalnsrc: b1", i, b1[i], (long)123);
+ }
+ for (int i=0; i<ARRLEN; i++) {
+ a1[i] = -1;
+ b1[i] = -1;
+ }
+ test_ci_unaln(a1, b1);
+ for (int i=0; i<UNALIGN_OFF; i++) {
+ errn += verify("test_ci_unaln: a1", i, a1[i], (byte)-1);
+ }
+ for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_ci_unaln: a1", i, a1[i], (byte)-123);
+ }
+ for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+ errn += verify("test_ci_unaln: b1", i, b1[i], (long)-103);
+ }
+ for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_ci_unaln: b1", i, b1[i], (long)-1);
+ }
+ for (int i=0; i<ARRLEN; i++) {
+ a1[i] = -1;
+ b1[i] = -1;
+ }
+ test_vi_unaln(a1, b1, (byte)123, (long)103);
+ for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+ errn += verify("test_vi_unaln: a1", i, a1[i], (byte)123);
+ }
+ for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_vi_unaln: a1", i, a1[i], (byte)-1);
+ }
+ for (int i=0; i<UNALIGN_OFF; i++) {
+ errn += verify("test_vi_unaln: b1", i, b1[i], (long)-1);
+ }
+ for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+ errn += verify("test_vi_unaln: b1", i, b1[i], (long)103);
+ }
+
+ // Reset for aligned overlap initialization
+ for (int i=0; i<ALIGN_OFF; i++) {
+ a1[i] = (byte)i;
+ b1[i] = (long)i;
+ }
+ for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+ a1[i] = -1;
+ b1[i] = -1;
+ }
+ test_cp_alndst(a1, a1, b1, b1);
+ for (int i=0; i<ARRLEN; i++) {
+ int v = i%ALIGN_OFF;
+ errn += verify("test_cp_alndst_overlap: a1", i, a1[i], (byte)v);
+ errn += verify("test_cp_alndst_overlap: b1", i, b1[i], (long)v);
+ }
+ for (int i=0; i<ALIGN_OFF; i++) {
+ a1[i+ALIGN_OFF] = -1;
+ b1[i+ALIGN_OFF] = -1;
+ }
+ test_cp_alnsrc(a1, a1, b1, b1);
+ for (int i=0; i<ALIGN_OFF; i++) {
+ errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], (byte)-1);
+ errn += verify("test_cp_alnsrc_overlap: b1", i, b1[i], (long)-1);
+ }
+ for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+ int v = i%ALIGN_OFF;
+ errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], (byte)v);
+ errn += verify("test_cp_alnsrc_overlap: b1", i, b1[i], (long)v);
+ }
+
+ // Reset for unaligned overlap initialization
+ for (int i=0; i<UNALIGN_OFF; i++) {
+ a1[i] = (byte)i;
+ b1[i] = (long)i;
+ }
+ for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+ a1[i] = -1;
+ b1[i] = -1;
+ }
+ test_cp_unalndst(a1, a1, b1, b1);
+ for (int i=0; i<ARRLEN; i++) {
+ int v = i%UNALIGN_OFF;
+ errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], (byte)v);
+ errn += verify("test_cp_unalndst_overlap: b1", i, b1[i], (long)v);
+ }
+ for (int i=0; i<UNALIGN_OFF; i++) {
+ a1[i+UNALIGN_OFF] = -1;
+ b1[i+UNALIGN_OFF] = -1;
+ }
+ test_cp_unalnsrc(a1, a1, b1, b1);
+ for (int i=0; i<UNALIGN_OFF; i++) {
+ errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], (byte)-1);
+ errn += verify("test_cp_unalnsrc_overlap: b1", i, b1[i], (long)-1);
+ }
+ for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+ int v = i%UNALIGN_OFF;
+ errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], (byte)v);
+ errn += verify("test_cp_unalnsrc_overlap: b1", i, b1[i], (long)v);
+ }
+
+ }
+
+ if (errn > 0)
+ return errn;
+
+ System.out.println("Time");
+ long start, end;
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_ci(a1, b1);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_ci: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_vi(a2, b2, (byte)123, (long)103);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_vi: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_cp(a1, a2, b1, b2);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_cp: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_ci_neg(a1, b1);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_ci_neg: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_vi_neg(a1, b1, (byte)123, (long)103);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_vi_neg: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_cp_neg(a1, a2, b1, b2);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_cp_neg: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_ci_oppos(a1, b1);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_ci_oppos: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_vi_oppos(a1, b1, (byte)123, (long)103);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_vi_oppos: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_cp_oppos(a1, a2, b1, b2);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_cp_oppos: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_ci_aln(a1, b1);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_ci_aln: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_vi_aln(a1, b1, (byte)123, (long)103);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_vi_aln: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_cp_alndst(a1, a2, b1, b2);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_cp_alndst: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_cp_alnsrc(a1, a2, b1, b2);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_cp_alnsrc: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_ci_unaln(a1, b1);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_ci_unaln: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_vi_unaln(a1, b1, (byte)123, (long)103);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_vi_unaln: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_cp_unalndst(a1, a2, b1, b2);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_cp_unalndst: " + (end - start));
+ start = System.currentTimeMillis();
+ for (int i=0; i<ITERS; i++) {
+ test_cp_unalnsrc(a1, a2, b1, b2);
+ }
+ end = System.currentTimeMillis();
+ System.out.println("test_cp_unalnsrc: " + (end - start));
+ return errn;
+ }
+
+ static void test_ci(byte[] a, long[] b) {
+ for (int i = 0; i < a.length; i+=1) {
+ a[i] = -123;
+ b[i] = -103;
+ }
+ }
+ static void test_vi(byte[] a, long[] b, byte c, long d) {
+ for (int i = 0; i < a.length; i+=1) {
+ a[i] = c;
+ b[i] = d;
+ }
+ }
+ static void test_cp(byte[] a, byte[] b, long[] c, long[] d) {
+ for (int i = 0; i < a.length; i+=1) {
+ a[i] = b[i];
+ c[i] = d[i];
+ }
+ }
+ static void test_ci_neg(byte[] a, long[] b) {
+ for (int i = a.length-1; i >= 0; i-=1) {
+ a[i] = -123;
+ b[i] = -103;
+ }
+ }
+ static void test_vi_neg(byte[] a, long[] b, byte c, long d) {
+ for (int i = a.length-1; i >= 0; i-=1) {
+ a[i] = c;
+ b[i] = d;
+ }
+ }
+ static void test_cp_neg(byte[] a, byte[] b, long[] c, long[] d) {
+ for (int i = a.length-1; i >= 0; i-=1) {
+ a[i] = b[i];
+ c[i] = d[i];
+ }
+ }
+ static void test_ci_oppos(byte[] a, long[] b) {
+ int limit = a.length-1;
+ for (int i = 0; i < a.length; i+=1) {
+ a[limit-i] = -123;
+ b[i] = -103;
+ }
+ }
+ static void test_vi_oppos(byte[] a, long[] b, byte c, long d) {
+ int limit = a.length-1;
+ for (int i = a.length-1; i >= 0; i-=1) {
+ a[i] = c;
+ b[limit-i] = d;
+ }
+ }
+ static void test_cp_oppos(byte[] a, byte[] b, long[] c, long[] d) {
+ int limit = a.length-1;
+ for (int i = 0; i < a.length; i+=1) {
+ a[i] = b[limit-i];
+ c[limit-i] = d[i];
+ }
+ }
+ static void test_ci_aln(byte[] a, long[] b) {
+ for (int i = 0; i < a.length-ALIGN_OFF; i+=1) {
+ a[i+ALIGN_OFF] = -123;
+ b[i] = -103;
+ }
+ }
+ static void test_vi_aln(byte[] a, long[] b, byte c, long d) {
+ for (int i = 0; i < a.length-ALIGN_OFF; i+=1) {
+ a[i] = c;
+ b[i+ALIGN_OFF] = d;
+ }
+ }
+ static void test_cp_alndst(byte[] a, byte[] b, long[] c, long[] d) {
+ for (int i = 0; i < a.length-ALIGN_OFF; i+=1) {
+ a[i+ALIGN_OFF] = b[i];
+ c[i+ALIGN_OFF] = d[i];
+ }
+ }
+ static void test_cp_alnsrc(byte[] a, byte[] b, long[] c, long[] d) {
+ for (int i = 0; i < a.length-ALIGN_OFF; i+=1) {
+ a[i] = b[i+ALIGN_OFF];
+ c[i] = d[i+ALIGN_OFF];
+ }
+ }
+ static void test_ci_unaln(byte[] a, long[] b) {
+ for (int i = 0; i < a.length-UNALIGN_OFF; i+=1) {
+ a[i+UNALIGN_OFF] = -123;
+ b[i] = -103;
+ }
+ }
+ static void test_vi_unaln(byte[] a, long[] b, byte c, long d) {
+ for (int i = 0; i < a.length-UNALIGN_OFF; i+=1) {
+ a[i] = c;
+ b[i+UNALIGN_OFF] = d;
+ }
+ }
+ static void test_cp_unalndst(byte[] a, byte[] b, long[] c, long[] d) {
+ for (int i = 0; i < a.length-UNALIGN_OFF; i+=1) {
+ a[i+UNALIGN_OFF] = b[i];
+ c[i+UNALIGN_OFF] = d[i];
+ }
+ }
+ static void test_cp_unalnsrc(byte[] a, byte[] b, long[] c, long[] d) {
+ for (int i = 0; i < a.length-UNALIGN_OFF; i+=1) {
+ a[i] = b[i+UNALIGN_OFF];
+ c[i] = d[i+UNALIGN_OFF];
+ }
+ }
+
+ static int verify(String text, int i, byte elem, byte val) {
+ if (elem != val) {
+ System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+ return 1;
+ }
+ return 0;
+ }
+ static int verify(String text, int i, long elem, long val) {
+ if (elem != val) {
+ System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+ return 1;
+ }
+ return 0;
+ }
+}