author | zgu |
Thu, 04 Sep 2014 14:50:31 -0400 | |
changeset 26561 | e104c9397ca1 |
parent 22513 | dc47bc8ecb75 |
child 26916 | 8a1deee4f9b4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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/* |
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* @test |
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* @bug 8031743 |
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* @summary loadI2L_immI broken for negative memory values |
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* @run main/othervm -server -Xbatch -XX:-TieredCompilation -XX:CompileCommand=compileonly,*.foo* LoadWithMask2 |
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* |
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*/ |
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public class LoadWithMask2 { |
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static int x; |
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static long foo1() { |
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return x & 0xfffffffe; |
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} |
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static long foo2() { |
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return x & 0xff000000; |
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} |
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static long foo3() { |
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return x & 0x8abcdef1; |
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} |
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|
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public static void main(String[] args) { |
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x = -1; |
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long l = 0; |
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for (int i = 0; i < 100000; ++i) { |
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l = foo1() & foo2() & foo3(); |
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} |
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if (l > 0) { |
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System.out.println("FAILED"); |
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System.exit(97); |
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} |
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System.out.println("PASSED"); |
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} |
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} |