c61ba730c1
Implement tests to check volatile operations are translated to valid code Reviewed-by: aph, kvn, dpochepk
59 lines
1.8 KiB
Java
59 lines
1.8 KiB
Java
/*
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* Copyright (c) 2018, Red Hat, Inc. 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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package compiler.c2.aarch64;
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class TestVolatileLoad
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{
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public volatile int f_int = 0;
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public volatile Integer f_obj = Integer.valueOf(0);
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public static void main(String[] args)
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{
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final TestVolatileLoad t = new TestVolatileLoad();
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for (int i = 0; i < 100_000; i++) {
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t.f_int = i;
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int r = t.testInt();
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if (r != i) {
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throw new RuntimeException("bad result!");
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}
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}
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for (int i = 0; i < 100_000; i++) {
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t.f_obj = Integer.valueOf(i);
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int r = t.testObj();
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if (r != i) {
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throw new RuntimeException("bad result!");
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}
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}
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}
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public int testInt()
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{
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return f_int;
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}
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public int testObj()
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{
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return f_obj;
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}
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}
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