aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * @test
aoqi@0:  * @bug 8004867
aoqi@0:  * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
aoqi@0:  *
aoqi@0:  * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntUnsafeOrdered
aoqi@0:  * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntUnsafeOrdered
aoqi@0:  */
aoqi@0: 
aoqi@0: import sun.misc.Unsafe;
aoqi@0: import java.lang.reflect.*;
aoqi@0: 
aoqi@0: public class TestIntUnsafeOrdered {
aoqi@0:   private static final int ARRLEN = 97;
aoqi@0:   private static final int ITERS  = 11000;
aoqi@0:   private static final int OFFSET = 3;
aoqi@0:   private static final int SCALE = 2;
aoqi@0:   private static final int ALIGN_OFF = 8;
aoqi@0:   private static final int UNALIGN_OFF = 5;
aoqi@0: 
aoqi@0:   private static final Unsafe unsafe;
aoqi@0:   private static final int BASE;
aoqi@0:   static {
aoqi@0:     try {
aoqi@0:       Class c = TestIntUnsafeOrdered.class.getClassLoader().loadClass("sun.misc.Unsafe");
aoqi@0:       Field f = c.getDeclaredField("theUnsafe");
aoqi@0:       f.setAccessible(true);
aoqi@0:       unsafe = (Unsafe)f.get(c);
aoqi@0:       BASE = unsafe.arrayBaseOffset(int[].class);
aoqi@0:     } catch (Exception e) {
aoqi@0:       InternalError err = new InternalError();
aoqi@0:       err.initCause(e);
aoqi@0:       throw err;
aoqi@0:     }
aoqi@0:   }
aoqi@0: 
aoqi@0:   public static void main(String args[]) {
aoqi@0:     System.out.println("Testing Integer array unsafe ordered operations");
aoqi@0:     int errn = test(false);
aoqi@0:     if (errn > 0) {
aoqi@0:       System.err.println("FAILED: " + errn + " errors");
aoqi@0:       System.exit(97);
aoqi@0:     }
aoqi@0:     System.out.println("PASSED");
aoqi@0:   }
aoqi@0: 
aoqi@0:   static int test(boolean test_only) {
aoqi@0:     int[] a1 = new int[ARRLEN];
aoqi@0:     int[] a2 = new int[ARRLEN];
aoqi@0:     // Initialize
aoqi@0:     for (int i=0; i<ARRLEN; i++) {
aoqi@0:       a1[i] = -1;
aoqi@0:       a2[i] = -1;
aoqi@0:     }
aoqi@0:     System.out.println("Warmup");
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_ci(a1);
aoqi@0:       test_vi(a2, 123, -1);
aoqi@0:       test_cp(a1, a2);
aoqi@0:       test_2ci(a1, a2);
aoqi@0:       test_2vi(a1, a2, 123, 103);
aoqi@0:       test_ci_neg(a1, 123);
aoqi@0:       test_vi_neg(a2, 123, 103);
aoqi@0:       test_cp_neg(a1, a2);
aoqi@0:       test_2ci_neg(a1, a2);
aoqi@0:       test_2vi_neg(a1, a2, 123, 103);
aoqi@0:       test_ci_oppos(a1, 123);
aoqi@0:       test_vi_oppos(a2, 123, 103);
aoqi@0:       test_cp_oppos(a1, a2);
aoqi@0:       test_2ci_oppos(a1, a2);
aoqi@0:       test_2vi_oppos(a1, a2, 123, 103);
aoqi@0:       test_ci_off(a1, 123);
aoqi@0:       test_vi_off(a2, 123, 103);
aoqi@0:       test_cp_off(a1, a2);
aoqi@0:       test_2ci_off(a1, a2);
aoqi@0:       test_2vi_off(a1, a2, 123, 103);
aoqi@0:       test_ci_inv(a1, OFFSET, 123);
aoqi@0:       test_vi_inv(a2, 123, OFFSET, 103);
aoqi@0:       test_cp_inv(a1, a2, OFFSET);
aoqi@0:       test_2ci_inv(a1, a2, OFFSET);
aoqi@0:       test_2vi_inv(a1, a2, 123, 103, OFFSET);
aoqi@0:       test_ci_scl(a1, 123);
aoqi@0:       test_vi_scl(a2, 123, 103);
aoqi@0:       test_cp_scl(a1, a2);
aoqi@0:       test_2ci_scl(a1, a2);
aoqi@0:       test_2vi_scl(a1, a2, 123, 103);
aoqi@0:       test_cp_alndst(a1, a2);
aoqi@0:       test_cp_alnsrc(a1, a2);
aoqi@0:       test_2ci_aln(a1, a2);
aoqi@0:       test_2vi_aln(a1, a2, 123, 103);
aoqi@0:       test_cp_unalndst(a1, a2);
aoqi@0:       test_cp_unalnsrc(a1, a2);
aoqi@0:       test_2ci_unaln(a1, a2);
aoqi@0:       test_2vi_unaln(a1, a2, 123, 103);
aoqi@0:     }
aoqi@0:     // Initialize
aoqi@0:     for (int i=0; i<ARRLEN; i++) {
aoqi@0:       a1[i] = -1;
aoqi@0:       a2[i] = -1;
aoqi@0:     }
aoqi@0:     // Test and verify results
aoqi@0:     System.out.println("Verification");
aoqi@0:     int errn = 0;
aoqi@0:     {
aoqi@0:       test_ci(a1);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_ci: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       test_vi(a2, 123, -1);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_vi: a2", i, a2[i], 123);
aoqi@0:       }
aoqi@0:       test_cp(a1, a2);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_cp: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       test_2ci(a1, a2);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci: a1", i, a1[i], -123);
aoqi@0:         errn += verify("test_2ci: a2", i, a2[i], -103);
aoqi@0:       }
aoqi@0:       test_2vi(a1, a2, 123, 103);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi: a1", i, a1[i], 123);
aoqi@0:         errn += verify("test_2vi: a2", i, a2[i], 103);
aoqi@0:       }
aoqi@0:       // Reset for negative stride
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_ci_neg(a1, -1);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_ci_neg: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       test_vi_neg(a2, 123, -1);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_vi_neg: a2", i, a2[i], 123);
aoqi@0:       }
aoqi@0:       test_cp_neg(a1, a2);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_cp_neg: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       test_2ci_neg(a1, a2);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci_neg: a1", i, a1[i], -123);
aoqi@0:         errn += verify("test_2ci_neg: a2", i, a2[i], -103);
aoqi@0:       }
aoqi@0:       test_2vi_neg(a1, a2, 123, 103);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi_neg: a1", i, a1[i], 123);
aoqi@0:         errn += verify("test_2vi_neg: a2", i, a2[i], 103);
aoqi@0:       }
aoqi@0:       // Reset for opposite stride
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_ci_oppos(a1, -1);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_ci_oppos: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       test_vi_oppos(a2, 123, -1);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_vi_oppos: a2", i, a2[i], 123);
aoqi@0:       }
aoqi@0:       test_cp_oppos(a1, a2);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_cp_oppos: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       test_2ci_oppos(a1, a2);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci_oppos: a1", i, a1[i], -123);
aoqi@0:         errn += verify("test_2ci_oppos: a2", i, a2[i], -103);
aoqi@0:       }
aoqi@0:       test_2vi_oppos(a1, a2, 123, 103);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi_oppos: a1", i, a1[i], 123);
aoqi@0:         errn += verify("test_2vi_oppos: a2", i, a2[i], 103);
aoqi@0:       }
aoqi@0:       // Reset for indexing with offset
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_ci_off(a1, -1);
aoqi@0:       for (int i=OFFSET; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_ci_off: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       test_vi_off(a2, 123, -1);
aoqi@0:       for (int i=OFFSET; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_vi_off: a2", i, a2[i], 123);
aoqi@0:       }
aoqi@0:       test_cp_off(a1, a2);
aoqi@0:       for (int i=OFFSET; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_cp_off: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       test_2ci_off(a1, a2);
aoqi@0:       for (int i=OFFSET; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci_off: a1", i, a1[i], -123);
aoqi@0:         errn += verify("test_2ci_off: a2", i, a2[i], -103);
aoqi@0:       }
aoqi@0:       test_2vi_off(a1, a2, 123, 103);
aoqi@0:       for (int i=OFFSET; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi_off: a1", i, a1[i], 123);
aoqi@0:         errn += verify("test_2vi_off: a2", i, a2[i], 103);
aoqi@0:       }
aoqi@0:       for (int i=0; i<OFFSET; i++) {
aoqi@0:         errn += verify("test_2vi_off: a1", i, a1[i], -1);
aoqi@0:         errn += verify("test_2vi_off: a2", i, a2[i], -1);
aoqi@0:       }
aoqi@0:       // Reset for indexing with invariant offset
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_ci_inv(a1, OFFSET, -1);
aoqi@0:       for (int i=OFFSET; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_ci_inv: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       test_vi_inv(a2, 123, OFFSET, -1);
aoqi@0:       for (int i=OFFSET; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_vi_inv: a2", i, a2[i], 123);
aoqi@0:       }
aoqi@0:       test_cp_inv(a1, a2, OFFSET);
aoqi@0:       for (int i=OFFSET; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_cp_inv: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       test_2ci_inv(a1, a2, OFFSET);
aoqi@0:       for (int i=OFFSET; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci_inv: a1", i, a1[i], -123);
aoqi@0:         errn += verify("test_2ci_inv: a2", i, a2[i], -103);
aoqi@0:       }
aoqi@0:       test_2vi_inv(a1, a2, 123, 103, OFFSET);
aoqi@0:       for (int i=OFFSET; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi_inv: a1", i, a1[i], 123);
aoqi@0:         errn += verify("test_2vi_inv: a2", i, a2[i], 103);
aoqi@0:       }
aoqi@0:       for (int i=0; i<OFFSET; i++) {
aoqi@0:         errn += verify("test_2vi_inv: a1", i, a1[i], -1);
aoqi@0:         errn += verify("test_2vi_inv: a2", i, a2[i], -1);
aoqi@0:       }
aoqi@0:       // Reset for indexing with scale
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_ci_scl(a1, -1);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         int val = (i%SCALE != 0) ? -1 : -123;
aoqi@0:         errn += verify("test_ci_scl: a1", i, a1[i], val);
aoqi@0:       }
aoqi@0:       test_vi_scl(a2, 123, -1);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         int val = (i%SCALE != 0) ? -1 : 123;
aoqi@0:         errn += verify("test_vi_scl: a2", i, a2[i], val);
aoqi@0:       }
aoqi@0:       test_cp_scl(a1, a2);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         int val = (i%SCALE != 0) ? -1 : 123;
aoqi@0:         errn += verify("test_cp_scl: a1", i, a1[i], val);
aoqi@0:       }
aoqi@0:       test_2ci_scl(a1, a2);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         if (i%SCALE != 0) {
aoqi@0:           errn += verify("test_2ci_scl: a1", i, a1[i], -1);
aoqi@0:         } else if (i*SCALE < ARRLEN) {
aoqi@0:           errn += verify("test_2ci_scl: a1", i*SCALE, a1[i*SCALE], -123);
aoqi@0:         }
aoqi@0:         if (i%SCALE != 0) {
aoqi@0:           errn += verify("test_2ci_scl: a2", i, a2[i], -1);
aoqi@0:         } else if (i*SCALE < ARRLEN) {
aoqi@0:           errn += verify("test_2ci_scl: a2", i*SCALE, a2[i*SCALE], -103);
aoqi@0:         }
aoqi@0:       }
aoqi@0:       test_2vi_scl(a1, a2, 123, 103);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         if (i%SCALE != 0) {
aoqi@0:           errn += verify("test_2vi_scl: a1", i, a1[i], -1);
aoqi@0:         } else if (i*SCALE < ARRLEN) {
aoqi@0:           errn += verify("test_2vi_scl: a1", i*SCALE, a1[i*SCALE], 123);
aoqi@0:         }
aoqi@0:         if (i%SCALE != 0) {
aoqi@0:           errn += verify("test_2vi_scl: a2", i, a2[i], -1);
aoqi@0:         } else if (i*SCALE < ARRLEN) {
aoqi@0:           errn += verify("test_2vi_scl: a2", i*SCALE, a2[i*SCALE], 103);
aoqi@0:         }
aoqi@0:       }
aoqi@0:       // Reset for 2 arrays with relative aligned offset
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_vi(a2, 123, -1);
aoqi@0:       test_cp_alndst(a1, a2);
aoqi@0:       for (int i=0; i<ALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_cp_alndst: a1", i, a1[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=ALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_cp_alndst: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ALIGN_OFF; i++) {
aoqi@0:         a1[i] = 123;
aoqi@0:       }
aoqi@0:       test_vi(a2, -123, 123);
aoqi@0:       test_cp_alnsrc(a1, a2);
aoqi@0:       for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_cp_alnsrc: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_cp_alnsrc: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_2ci_aln(a1, a2);
aoqi@0:       for (int i=0; i<ALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2ci_aln: a1", i, a1[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=ALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci_aln: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2ci_aln: a2", i, a2[i], -103);
aoqi@0:       }
aoqi@0:       for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci_aln: a2", i, a2[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_2vi_aln(a1, a2, 123, 103);
aoqi@0:       for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2vi_aln: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi_aln: a1", i, a1[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2vi_aln: a2", i, a2[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=ALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi_aln: a2", i, a2[i], 103);
aoqi@0:       }
aoqi@0: 
aoqi@0:       // Reset for 2 arrays with relative unaligned offset
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_vi(a2, 123, -1);
aoqi@0:       test_cp_unalndst(a1, a2);
aoqi@0:       for (int i=0; i<UNALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_cp_unalndst: a1", i, a1[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_cp_unalndst: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       test_vi(a2, -123, 123);
aoqi@0:       test_cp_unalnsrc(a1, a2);
aoqi@0:       for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_cp_unalnsrc: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_cp_unalnsrc: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_2ci_unaln(a1, a2);
aoqi@0:       for (int i=0; i<UNALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2ci_unaln: a1", i, a1[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci_unaln: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2ci_unaln: a2", i, a2[i], -103);
aoqi@0:       }
aoqi@0:       for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci_unaln: a2", i, a2[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:         a2[i] = -1;
aoqi@0:       }
aoqi@0:       test_2vi_unaln(a1, a2, 123, 103);
aoqi@0:       for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2vi_unaln: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi_unaln: a1", i, a1[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=0; i<UNALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2vi_unaln: a2", i, a2[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi_unaln: a2", i, a2[i], 103);
aoqi@0:       }
aoqi@0: 
aoqi@0:       // Reset for aligned overlap initialization
aoqi@0:       for (int i=0; i<ALIGN_OFF; i++) {
aoqi@0:         a1[i] = i;
aoqi@0:       }
aoqi@0:       for (int i=ALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:       }
aoqi@0:       test_cp_alndst(a1, a1);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         int v = i%ALIGN_OFF;
aoqi@0:         errn += verify("test_cp_alndst_overlap: a1", i, a1[i], v);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ALIGN_OFF; i++) {
aoqi@0:         a1[i+ALIGN_OFF] = -1;
aoqi@0:       }
aoqi@0:       test_cp_alnsrc(a1, a1);
aoqi@0:       for (int i=0; i<ALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=ALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         int v = i%ALIGN_OFF;
aoqi@0:         errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], v);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:       }
aoqi@0:       test_2ci_aln(a1, a1);
aoqi@0:       for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -103);
aoqi@0:       }
aoqi@0:       for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:       }
aoqi@0:       test_2vi_aln(a1, a1, 123, 103);
aoqi@0:       for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 103);
aoqi@0:       }
aoqi@0: 
aoqi@0:       // Reset for unaligned overlap initialization
aoqi@0:       for (int i=0; i<UNALIGN_OFF; i++) {
aoqi@0:         a1[i] = i;
aoqi@0:       }
aoqi@0:       for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:       }
aoqi@0:       test_cp_unalndst(a1, a1);
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         int v = i%UNALIGN_OFF;
aoqi@0:         errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], v);
aoqi@0:       }
aoqi@0:       for (int i=0; i<UNALIGN_OFF; i++) {
aoqi@0:         a1[i+UNALIGN_OFF] = -1;
aoqi@0:       }
aoqi@0:       test_cp_unalnsrc(a1, a1);
aoqi@0:       for (int i=0; i<UNALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], -1);
aoqi@0:       }
aoqi@0:       for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         int v = i%UNALIGN_OFF;
aoqi@0:         errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], v);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:       }
aoqi@0:       test_2ci_unaln(a1, a1);
aoqi@0:       for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -103);
aoqi@0:       }
aoqi@0:       for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -123);
aoqi@0:       }
aoqi@0:       for (int i=0; i<ARRLEN; i++) {
aoqi@0:         a1[i] = -1;
aoqi@0:       }
aoqi@0:       test_2vi_unaln(a1, a1, 123, 103);
aoqi@0:       for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
aoqi@0:         errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 123);
aoqi@0:       }
aoqi@0:       for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
aoqi@0:         errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 103);
aoqi@0:       }
aoqi@0: 
aoqi@0:     }
aoqi@0: 
aoqi@0:     if (errn > 0 || test_only)
aoqi@0:       return errn;
aoqi@0: 
aoqi@0:     // Initialize
aoqi@0:     for (int i=0; i<ARRLEN; i++) {
aoqi@0:       a1[i] = -1;
aoqi@0:       a2[i] = -1;
aoqi@0:     }
aoqi@0:     System.out.println("Time");
aoqi@0:     long start, end;
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_ci(a1);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_ci: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_vi(a2, 123, -1);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_vi: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_cp(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_cp: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2ci(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2ci: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2vi(a1, a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2vi: " + (end - start));
aoqi@0: 
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_ci_neg(a1, 123);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_ci_neg: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_vi_neg(a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_vi_neg: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_cp_neg(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_cp_neg: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2ci_neg(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2ci_neg: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2vi_neg(a1, a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2vi_neg: " + (end - start));
aoqi@0: 
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_ci_oppos(a1, 123);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_ci_oppos: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_vi_oppos(a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_vi_oppos: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_cp_oppos(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_cp_oppos: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2ci_oppos(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2ci_oppos: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2vi_oppos(a1, a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2vi_oppos: " + (end - start));
aoqi@0: 
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_ci_off(a1, 123);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_ci_off: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_vi_off(a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_vi_off: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_cp_off(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_cp_off: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2ci_off(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2ci_off: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2vi_off(a1, a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2vi_off: " + (end - start));
aoqi@0: 
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_ci_inv(a1, OFFSET, 123);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_ci_inv: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_vi_inv(a2, 123, OFFSET, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_vi_inv: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_cp_inv(a1, a2, OFFSET);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_cp_inv: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2ci_inv(a1, a2, OFFSET);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2ci_inv: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2vi_inv(a1, a2, 123, 103, OFFSET);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2vi_inv: " + (end - start));
aoqi@0: 
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_ci_scl(a1, 123);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_ci_scl: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_vi_scl(a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_vi_scl: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_cp_scl(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_cp_scl: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2ci_scl(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2ci_scl: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2vi_scl(a1, a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2vi_scl: " + (end - start));
aoqi@0: 
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_cp_alndst(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_cp_alndst: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_cp_alnsrc(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_cp_alnsrc: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2ci_aln(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2ci_aln: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2vi_aln(a1, a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2vi_aln: " + (end - start));
aoqi@0: 
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_cp_unalndst(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_cp_unalndst: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_cp_unalnsrc(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_cp_unalnsrc: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2ci_unaln(a1, a2);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2ci_unaln: " + (end - start));
aoqi@0:     start = System.currentTimeMillis();
aoqi@0:     for (int i=0; i<ITERS; i++) {
aoqi@0:       test_2vi_unaln(a1, a2, 123, 103);
aoqi@0:     }
aoqi@0:     end = System.currentTimeMillis();
aoqi@0:     System.out.println("test_2vi_unaln: " + (end - start));
aoqi@0: 
aoqi@0:     return errn;
aoqi@0:   }
aoqi@0: 
aoqi@0:   private final static long byte_offset(int i) {
aoqi@0:     return ((long)i << 2) + BASE;
aoqi@0:   }
aoqi@0: 
aoqi@0:   static void test_ci(int[] a) {
aoqi@0:     for (int i = 0; i < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), -123);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_vi(int[] a, int b, int old) {
aoqi@0:     for (int i = 0; i < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), b);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_cp(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), b[i]);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2ci(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), -123);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i), -103);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2vi(int[] a, int[] b, int c, int d) {
aoqi@0:     for (int i = 0; i < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), c);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i), d);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_ci_neg(int[] a, int old) {
aoqi@0:     for (int i = ARRLEN-1; i >= 0; i-=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), -123);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_vi_neg(int[] a, int b, int old) {
aoqi@0:     for (int i = ARRLEN-1; i >= 0; i-=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), b);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_cp_neg(int[] a, int[] b) {
aoqi@0:     for (int i = ARRLEN-1; i >= 0; i-=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), b[i]);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2ci_neg(int[] a, int[] b) {
aoqi@0:     for (int i = ARRLEN-1; i >= 0; i-=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), -123);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i), -103);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2vi_neg(int[] a, int[] b, int c, int d) {
aoqi@0:     for (int i = ARRLEN-1; i >= 0; i-=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), c);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i), d);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_ci_oppos(int[] a, int old) {
aoqi@0:     int limit = ARRLEN-1;
aoqi@0:     for (int i = 0; i < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(limit-i), -123);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_vi_oppos(int[] a, int b, int old) {
aoqi@0:     int limit = ARRLEN-1;
aoqi@0:     for (int i = limit; i >= 0; i-=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(limit-i), b);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_cp_oppos(int[] a, int[] b) {
aoqi@0:     int limit = ARRLEN-1;
aoqi@0:     for (int i = 0; i < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), b[limit-i]);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2ci_oppos(int[] a, int[] b) {
aoqi@0:     int limit = ARRLEN-1;
aoqi@0:     for (int i = 0; i < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(limit-i), -123);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i), -103);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2vi_oppos(int[] a, int[] b, int c, int d) {
aoqi@0:     int limit = ARRLEN-1;
aoqi@0:     for (int i = limit; i >= 0; i-=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), c);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(limit-i), d);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_ci_off(int[] a, int old) {
aoqi@0:     for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+OFFSET), -123);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_vi_off(int[] a, int b, int old) {
aoqi@0:     for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+OFFSET), b);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_cp_off(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+OFFSET), b[i+OFFSET]);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2ci_off(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+OFFSET), -123);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i+OFFSET), -103);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2vi_off(int[] a, int[] b, int c, int d) {
aoqi@0:     for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+OFFSET), c);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i+OFFSET), d);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_ci_inv(int[] a, int k, int old) {
aoqi@0:     for (int i = 0; i < ARRLEN-k; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+k), -123);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_vi_inv(int[] a, int b, int k, int old) {
aoqi@0:     for (int i = 0; i < ARRLEN-k; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+k), b);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_cp_inv(int[] a, int[] b, int k) {
aoqi@0:     for (int i = 0; i < ARRLEN-k; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+k), b[i+k]);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2ci_inv(int[] a, int[] b, int k) {
aoqi@0:     for (int i = 0; i < ARRLEN-k; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+k), -123);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i+k), -103);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2vi_inv(int[] a, int[] b, int c, int d, int k) {
aoqi@0:     for (int i = 0; i < ARRLEN-k; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+k), c);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i+k), d);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_ci_scl(int[] a, int old) {
aoqi@0:     for (int i = 0; i*SCALE < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i*SCALE), -123);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_vi_scl(int[] a, int b, int old) {
aoqi@0:     for (int i = 0; i*SCALE < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i*SCALE), b);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_cp_scl(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i*SCALE < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i*SCALE), b[i*SCALE]);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2ci_scl(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i*SCALE < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i*SCALE), -123);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i*SCALE), -103);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2vi_scl(int[] a, int[] b, int c, int d) {
aoqi@0:     for (int i = 0; i*SCALE < ARRLEN; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i*SCALE), c);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i*SCALE), d);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_cp_alndst(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+ALIGN_OFF), b[i]);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_cp_alnsrc(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), b[i+ALIGN_OFF]);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2ci_aln(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+ALIGN_OFF), -123);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i), -103);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2vi_aln(int[] a, int[] b, int c, int d) {
aoqi@0:     for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), c);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i+ALIGN_OFF), d);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_cp_unalndst(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+UNALIGN_OFF), b[i]);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_cp_unalnsrc(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), b[i+UNALIGN_OFF]);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2ci_unaln(int[] a, int[] b) {
aoqi@0:     for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i+UNALIGN_OFF), -123);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i), -103);
aoqi@0:     }
aoqi@0:   }
aoqi@0:   static void test_2vi_unaln(int[] a, int[] b, int c, int d) {
aoqi@0:     for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
aoqi@0:       unsafe.putOrderedInt(a, byte_offset(i), c);
aoqi@0:       unsafe.putOrderedInt(b, byte_offset(i+UNALIGN_OFF), d);
aoqi@0:     }
aoqi@0:   }
aoqi@0: 
aoqi@0:   static int verify(String text, int i, int elem, int val) {
aoqi@0:     if (elem != val) {
aoqi@0:       System.err.println(text + "[" + i + "] = " + elem + " != " + val);
aoqi@0:       return 1;
aoqi@0:     }
aoqi@0:     return 0;
aoqi@0:   }
aoqi@0: }