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72 lines
2.0 KiB
Java
72 lines
2.0 KiB
Java
/*
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* Copyright (c) 2026, 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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package compiler.c2.gvn;
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import compiler.lib.ir_framework.*;
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import jdk.test.lib.Asserts;
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/*
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* @test
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* @bug 8360192
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* @summary Tests that count bits nodes are handled correctly.
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* @library /test/lib /
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* @run driver ${test.main.class}
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*/
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public class TestFindStore {
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static class P {
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int v;
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}
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static class C1 extends P {}
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static class C2 extends P {}
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public static void main(String[] args) {
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TestFramework.run();
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}
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@Run(test = {"testLoad", "testStore"})
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public void run() {
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C1 c1 = new C1();
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C2 c2 = new C2();
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Asserts.assertEQ(1, testLoad(c1, c2, 1, 0));
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testStore(c1, c2, 1, 0);
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}
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@Test
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@IR(failOn = IRNode.LOAD)
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static int testLoad(C1 c1, C2 c2, int v1, int v2) {
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c1.v = v1;
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c2.v = v2;
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return c1.v;
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}
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@Test
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@IR(counts = {IRNode.STORE, "2"})
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static void testStore(C1 c1, C2 c2, int v1, int v2) {
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c1.v = v1;
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c2.v = v2;
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c1.v = v1;
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}
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}
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