92 lines
2.8 KiB
Java
92 lines
2.8 KiB
Java
/*
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* Copyright (c) 2023, 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.irTests;
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import jdk.test.lib.Asserts;
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import compiler.lib.ir_framework.*;
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import java.util.Random;
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import jdk.test.lib.Utils;
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/*
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* @test
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* @summary Test that patterns leading to Conv2B are correctly expanded.
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* @bug 8051725
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* @library /test/lib /
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* @requires vm.compiler2.enabled
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* @requires os.arch == "x86_64" | os.arch == "amd64" | os.arch == "aarch64"
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* @run driver compiler.c2.irTests.TestConv2BExpansion
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*/
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public class TestConv2BExpansion {
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public static void main(String[] args) {
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TestFramework.run();
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"}, failOn = {IRNode.XOR})
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public boolean testIntEquals0(int x) {
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return x == 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public boolean testIntNotEquals0(int x) {
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return x != 0;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"}, failOn = {IRNode.XOR})
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public boolean testObjEqualsNull(Object o) {
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return o == null;
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}
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@Test
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@IR(counts = {IRNode.CMOVE_I, "1"})
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public boolean testObjNotEqualsNull(Object o) {
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return o != null;
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}
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@Run(test = {"testIntEquals0", "testIntNotEquals0"})
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public void runTestInts() {
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assertResult(0);
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assertResult(1);
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}
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@Run(test = {"testObjEqualsNull", "testObjNotEqualsNull"})
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public void runTestObjs() {
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assertResult(new Object());
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assertResult(null);
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}
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@DontCompile
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public void assertResult(int x) {
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Asserts.assertEQ(x == 0, testIntEquals0(x));
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Asserts.assertEQ(x != 0, testIntNotEquals0(x));
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}
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@DontCompile
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public void assertResult(Object o) {
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Asserts.assertEQ(o == null, testObjEqualsNull(o));
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Asserts.assertEQ(o != null, testObjNotEqualsNull(o));
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}
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} |