1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/compiler/6769124/TestUnalignedLoad6769124.java Mon Nov 02 11:17:55 2009 +0100
1.3 @@ -0,0 +1,69 @@
1.4 +/*
1.5 + * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +/**
1.29 + * @test
1.30 + * @bug 6769124
1.31 + * @summary unaligned load may fail with c1 on 64 bit
1.32 + */
1.33 +
1.34 +public class TestUnalignedLoad6769124 {
1.35 +
1.36 + static long l1v = 0x200000003L;
1.37 + static long l2v = 0x400000005L;
1.38 + static double d1v = Double.MAX_VALUE;
1.39 + static double d2v = Double.MIN_VALUE;
1.40 +
1.41 + public static void main(String[] args) {
1.42 + long l1 = l1v;
1.43 + double d1 = d1v;
1.44 + long l2 = l2v;
1.45 + double d2 = d2v;
1.46 +
1.47 + // Run long enough to induce an OSR
1.48 + for (int i = 0; i < 10000000; i++) {
1.49 + }
1.50 + boolean error = false;
1.51 +
1.52 + if (l1 != l1v) {
1.53 + System.out.println(l1 + " != " + l1v);
1.54 + error = true;
1.55 + }
1.56 + if (l2 != l2v) {
1.57 + System.out.println(l2 + " != " + l2v);
1.58 + error = true;
1.59 + }
1.60 + if (d1 != d1v) {
1.61 + System.out.println(d1 + " != " + d1v);
1.62 + error = true;
1.63 + }
1.64 + if (d2 != d2v) {
1.65 + System.out.println(d2 + " != " + d2v);
1.66 + error = true;
1.67 + }
1.68 + if (error) {
1.69 + throw new InternalError();
1.70 + }
1.71 + }
1.72 +}
