64 lines
1.8 KiB
Java
64 lines
1.8 KiB
Java
/*
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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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* @test
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* @bug 8031743
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* @summary loadI2L_immI broken for negative memory values
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*
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* @run main/othervm -Xbatch
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* -XX:CompileCommand=compileonly,compiler.codegen.LoadWithMask2::foo*
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* compiler.codegen.LoadWithMask2
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*/
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package compiler.codegen;
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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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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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}
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