hotspot/test/compiler/6769124/TestUnalignedLoad6769124.java
author ccheung
Fri, 04 Oct 2013 21:00:43 -0700
changeset 20384 49bfb2ec8f8f
parent 5547 f4b087cbb361
permissions -rw-r--r--
Merge
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4430
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
     1
/*
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 4430
diff changeset
     2
 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
4430
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
     4
 *
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
     7
 * published by the Free Software Foundation.
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
     8
 *
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    13
 * accompanied this code).
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    14
 *
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    18
 *
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 4430
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 4430
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 4430
diff changeset
    21
 * questions.
4430
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    22
 *
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    23
 */
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    24
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    25
/**
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    26
 * @test
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    27
 * @bug 6769124
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    28
 * @summary unaligned load may fail with c1 on 64 bit
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    29
 */
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    30
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    31
public class TestUnalignedLoad6769124 {
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    32
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    33
    static long l1v = 0x200000003L;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    34
    static long l2v = 0x400000005L;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    35
    static double d1v = Double.MAX_VALUE;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    36
    static double d2v = Double.MIN_VALUE;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    37
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    38
    public static void main(String[] args) {
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    39
        long l1 = l1v;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    40
        double d1 = d1v;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    41
        long l2 = l2v;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    42
        double d2 = d2v;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    43
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    44
        // Run long enough to induce an OSR
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    45
        for (int i = 0; i < 10000000; i++) {
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    46
        }
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    47
        boolean error = false;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    48
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    49
        if (l1 != l1v) {
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    50
            System.out.println(l1 + " != " + l1v);
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    51
            error = true;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    52
        }
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    53
        if (l2 != l2v) {
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    54
            System.out.println(l2 + " != " + l2v);
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    55
            error = true;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    56
        }
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    57
        if (d1 != d1v) {
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    58
            System.out.println(d1 + " != " + d1v);
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    59
            error = true;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    60
        }
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    61
        if (d2 != d2v) {
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    62
            System.out.println(d2 + " != " + d2v);
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    63
            error = true;
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    64
        }
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    65
        if (error) {
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    66
            throw new InternalError();
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    67
        }
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    68
    }
95b539dfa1e8 6769124: various 64-bit fixes for c1
roland
parents:
diff changeset
    69
}