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1060
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1 /*
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2 * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any 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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