Mercurial > hg > truffle
annotate test/compiler/codegen/LoadWithMask2.java @ 18673:db8ce7ad932b
Merge with 449583258a1575ecc8e498103770eea2a3972fff
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Fri, 12 Dec 2014 15:57:35 -0800 |
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1 /* |
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2 * Copyright (c) 2014, 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 * @test |
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26 * @bug 8031743 |
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27 * @summary loadI2L_immI broken for negative memory values |
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28 * @run main/othervm -server -Xbatch -XX:-TieredCompilation -XX:CompileCommand=compileonly,*.foo* LoadWithMask2 |
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29 * |
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30 */ |
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31 public class LoadWithMask2 { |
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32 static int x; |
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33 static long foo1() { |
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34 return x & 0xfffffffe; |
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35 } |
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36 static long foo2() { |
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37 return x & 0xff000000; |
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38 } |
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39 static long foo3() { |
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40 return x & 0x8abcdef1; |
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41 } |
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42 |
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43 public static void main(String[] args) { |
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44 x = -1; |
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45 long l = 0; |
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46 for (int i = 0; i < 100000; ++i) { |
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47 l = foo1() & foo2() & foo3(); |
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48 } |
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49 if (l > 0) { |
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50 System.out.println("FAILED"); |
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51 System.exit(97); |
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52 } |
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53 System.out.println("PASSED"); |
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54 } |
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55 } |