Mercurial > jdk8-mips64-public > hotspot / annotate
test/compiler/6769124/TestUnalignedLoad6769124.java@323bd24c6520 (annotated)
test/compiler/6769124/TestUnalignedLoad6769124.java
Mon, 02 Nov 2009 11:17:55 +0100
- author
- roland
- date
- Mon, 02 Nov 2009 11:17:55 +0100
- changeset 1495
- 323bd24c6520
- child 1907
- c18cbe5936b8
- permissions
- -rw-r--r--
6769124: various 64-bit fixes for c1
Reviewed-by: never
| roland@1495 | 1 | /* |
| roland@1495 | 2 | * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. |
| roland@1495 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| roland@1495 | 4 | * |
| roland@1495 | 5 | * This code is free software; you can redistribute it and/or modify it |
| roland@1495 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| roland@1495 | 7 | * published by the Free Software Foundation. |
| roland@1495 | 8 | * |
| roland@1495 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| roland@1495 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| roland@1495 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| roland@1495 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| roland@1495 | 13 | * accompanied this code). |
| roland@1495 | 14 | * |
| roland@1495 | 15 | * You should have received a copy of the GNU General Public License version |
| roland@1495 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| roland@1495 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| roland@1495 | 18 | * |
| roland@1495 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| roland@1495 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| roland@1495 | 21 | * have any questions. |
| roland@1495 | 22 | * |
| roland@1495 | 23 | */ |
| roland@1495 | 24 | |
| roland@1495 | 25 | /** |
| roland@1495 | 26 | * @test |
| roland@1495 | 27 | * @bug 6769124 |
| roland@1495 | 28 | * @summary unaligned load may fail with c1 on 64 bit |
| roland@1495 | 29 | */ |
| roland@1495 | 30 | |
| roland@1495 | 31 | public class TestUnalignedLoad6769124 { |
| roland@1495 | 32 | |
| roland@1495 | 33 | static long l1v = 0x200000003L; |
| roland@1495 | 34 | static long l2v = 0x400000005L; |
| roland@1495 | 35 | static double d1v = Double.MAX_VALUE; |
| roland@1495 | 36 | static double d2v = Double.MIN_VALUE; |
| roland@1495 | 37 | |
| roland@1495 | 38 | public static void main(String[] args) { |
| roland@1495 | 39 | long l1 = l1v; |
| roland@1495 | 40 | double d1 = d1v; |
| roland@1495 | 41 | long l2 = l2v; |
| roland@1495 | 42 | double d2 = d2v; |
| roland@1495 | 43 | |
| roland@1495 | 44 | // Run long enough to induce an OSR |
| roland@1495 | 45 | for (int i = 0; i < 10000000; i++) { |
| roland@1495 | 46 | } |
| roland@1495 | 47 | boolean error = false; |
| roland@1495 | 48 | |
| roland@1495 | 49 | if (l1 != l1v) { |
| roland@1495 | 50 | System.out.println(l1 + " != " + l1v); |
| roland@1495 | 51 | error = true; |
| roland@1495 | 52 | } |
| roland@1495 | 53 | if (l2 != l2v) { |
| roland@1495 | 54 | System.out.println(l2 + " != " + l2v); |
| roland@1495 | 55 | error = true; |
| roland@1495 | 56 | } |
| roland@1495 | 57 | if (d1 != d1v) { |
| roland@1495 | 58 | System.out.println(d1 + " != " + d1v); |
| roland@1495 | 59 | error = true; |
| roland@1495 | 60 | } |
| roland@1495 | 61 | if (d2 != d2v) { |
| roland@1495 | 62 | System.out.println(d2 + " != " + d2v); |
| roland@1495 | 63 | error = true; |
| roland@1495 | 64 | } |
| roland@1495 | 65 | if (error) { |
| roland@1495 | 66 | throw new InternalError(); |
| roland@1495 | 67 | } |
| roland@1495 | 68 | } |
| roland@1495 | 69 | } |
