Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/compiler/6769124/TestUnalignedLoad6769124.java
test/compiler/6769124/TestUnalignedLoad6769124.java
- changeset 1495
- 323bd24c6520
- child 1907
- c18cbe5936b8
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| 1494:389049f3f393 | 1495:323bd24c6520 |
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| 1 /* | |
| 2 * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 /** | |
| 26 * @test | |
| 27 * @bug 6769124 | |
| 28 * @summary unaligned load may fail with c1 on 64 bit | |
| 29 */ | |
| 30 | |
| 31 public class TestUnalignedLoad6769124 { | |
| 32 | |
| 33 static long l1v = 0x200000003L; | |
| 34 static long l2v = 0x400000005L; | |
| 35 static double d1v = Double.MAX_VALUE; | |
| 36 static double d2v = Double.MIN_VALUE; | |
| 37 | |
| 38 public static void main(String[] args) { | |
| 39 long l1 = l1v; | |
| 40 double d1 = d1v; | |
| 41 long l2 = l2v; | |
| 42 double d2 = d2v; | |
| 43 | |
| 44 // Run long enough to induce an OSR | |
| 45 for (int i = 0; i < 10000000; i++) { | |
| 46 } | |
| 47 boolean error = false; | |
| 48 | |
| 49 if (l1 != l1v) { | |
| 50 System.out.println(l1 + " != " + l1v); | |
| 51 error = true; | |
| 52 } | |
| 53 if (l2 != l2v) { | |
| 54 System.out.println(l2 + " != " + l2v); | |
| 55 error = true; | |
| 56 } | |
| 57 if (d1 != d1v) { | |
| 58 System.out.println(d1 + " != " + d1v); | |
| 59 error = true; | |
| 60 } | |
| 61 if (d2 != d2v) { | |
| 62 System.out.println(d2 + " != " + d2v); | |
| 63 error = true; | |
| 64 } | |
| 65 if (error) { | |
| 66 throw new InternalError(); | |
| 67 } | |
| 68 } | |
| 69 } |
