| 1 | /*
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| 2 | * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
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| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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| 4 | *
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| 5 | * This code is free software; you can redistribute it and/or modify it
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| 6 | * under the terms of the GNU General Public License version 2 only, as
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| 7 | * published by the Free Software Foundation.
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| 8 | *
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| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT
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| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 12 | * version 2 for more details (a copy is included in the LICENSE file that
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| 13 | * accompanied this code).
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License version
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| 16 | * 2 along with this work; if not, write to the Free Software Foundation,
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| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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| 18 | *
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| 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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| 20 | * or visit www.oracle.com if you need additional information or have any
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| 21 | * questions.
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| 22 | *
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| 23 | */
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| 24 |
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| 25 | /**
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| 26 | * @test
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| 27 | * @bug 6769124
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| 28 | * @summary unaligned load may fail with c1 on 64 bit
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| 29 | */
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| 30 |
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| 31 | public class TestUnalignedLoad6769124 {
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| 32 |
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| 33 | static long l1v = 0x200000003L;
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| 34 | static long l2v = 0x400000005L;
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| 35 | static double d1v = Double.MAX_VALUE;
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| 36 | static double d2v = Double.MIN_VALUE;
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| 37 |
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| 38 | public static void main(String[] args) {
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| 39 | long l1 = l1v;
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| 40 | double d1 = d1v;
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| 41 | long l2 = l2v;
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| 42 | double d2 = d2v;
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| 43 |
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| 44 | // Run long enough to induce an OSR
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| 45 | for (int i = 0; i < 10000000; i++) {
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| 46 | }
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| 47 | boolean error = false;
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| 48 |
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| 49 | if (l1 != l1v) {
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| 50 | System.out.println(l1 + " != " + l1v);
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| 51 | error = true;
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| 52 | }
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| 53 | if (l2 != l2v) {
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| 54 | System.out.println(l2 + " != " + l2v);
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| 55 | error = true;
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| 56 | }
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| 57 | if (d1 != d1v) {
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| 58 | System.out.println(d1 + " != " + d1v);
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| 59 | error = true;
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| 60 | }
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| 61 | if (d2 != d2v) {
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| 62 | System.out.println(d2 + " != " + d2v);
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| 63 | error = true;
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| 64 | }
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| 65 | if (error) {
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| 66 | throw new InternalError();
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| 67 | }
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| 68 | }
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| 69 | }
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