81 lines
2.9 KiB
Java
81 lines
2.9 KiB
Java
/*
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* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2022, Alibaba Group Holding Limited. 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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* @summary Test libm intrinsics
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* @library /test/lib /
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*
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
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* compiler.floatingpoint.TestLibmIntrinsics
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*/
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package compiler.floatingpoint;
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import compiler.whitebox.CompilerWhiteBoxTest;
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import jdk.test.whitebox.WhiteBox;
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import java.lang.reflect.Method;
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public class TestLibmIntrinsics {
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private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
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private static final double pi = 3.1415926;
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private static final double expected = 2.5355263553695413;
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static double m() {
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return Math.pow(pi, Math.sin(Math.cos(Math.tan(Math.log(Math.log10(Math.exp(pi)))))));
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}
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static public void main(String[] args) throws NoSuchMethodException {
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Method test_method = compiler.floatingpoint.TestLibmIntrinsics.class.getDeclaredMethod("m");
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double interpreter_result = m();
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// Compile with C1 if possible
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WHITE_BOX.enqueueMethodForCompilation(test_method, CompilerWhiteBoxTest.COMP_LEVEL_SIMPLE);
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double c1_result = m();
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WHITE_BOX.deoptimizeMethod(test_method);
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// Compile it with C2 if possible
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WHITE_BOX.enqueueMethodForCompilation(test_method, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
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double c2_result = m();
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if (interpreter_result != c1_result ||
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interpreter_result != c2_result ||
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c1_result != c2_result) {
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System.out.println("interpreter = " + interpreter_result + " c1 = " + c1_result + " c2 = " + c2_result);
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throw new RuntimeException("Test Failed");
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}
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}
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}
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