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annotate test/compiler/intrinsics/mathexact/AddExactICondTest.java @ 12972:59e8ad757e19

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8026844: Various Math functions needs intrinsification Reviewed-by: kvn, twisti
author rbackman
date Fri, 18 Oct 2013 10:41:56 +0200
parents test/compiler/intrinsics/mathexact/CondTest.java@c9ccd7b85f20
children 9949533a8623
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1 /*
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2 * Copyright (c) 2013, 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 8024924
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27 * @summary Test non constant addExact
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28 * @compile AddExactICondTest.java
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29 * @run main AddExactICondTest
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30 *
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31 */
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32
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33 public class AddExactICondTest {
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34 public static int result = 0;
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35
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36 public static void main(String[] args) {
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37 for (int i = 0; i < 50000; ++i) {
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38 runTest();
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39 }
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40 }
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41
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42 public static void runTest() {
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43 int i = 7;
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44 while (java.lang.Math.addExact(i, result) < 89361) {
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45 if ((java.lang.Math.addExact(i, i) & 1) == 1) {
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46 i += 3;
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47 } else if ((i & 5) == 4) {
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48 i += 7;
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49 } else if ((i & 0xf) == 6) {
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50 i += 2;
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51 } else {
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52 i += 1;
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53 }
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54 result += 2;
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55 }
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56 }
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57 }