--- /dev/null 2017-11-16 08:17:56.803999947 +0100 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.jdk9.test/src/org/graalvm/compiler/hotspot/jdk9/test/MathFloatFMATest.java 2019-05-14 01:06:15.644482225 +0200 @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + + +package org.graalvm.compiler.hotspot.jdk9.test; + +import static org.junit.Assume.assumeTrue; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; + +import org.graalvm.compiler.core.test.GraalCompilerTest; +import org.graalvm.compiler.test.AddExports; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; +import org.junit.runners.Parameterized.Parameter; +import org.junit.runners.Parameterized.Parameters; + +import jdk.vm.ci.amd64.AMD64; + +@AddExports({"java.base/java.lang"}) +@RunWith(Parameterized.class) +public final class MathFloatFMATest extends GraalCompilerTest { + + @Before + public void checkAMD64() { + assumeTrue("skipping AMD64 specific test", getTarget().arch instanceof AMD64); + } + + @Parameters(name = "{0}, {1}, {2}") + public static Collection data() { + float[] inputs = {0.0f, 1.0f, 4.0f, -0.0f, -1.0f, 4.0f, Float.MIN_VALUE, Float.MAX_VALUE, Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY, + Float.NaN, Float.intBitsToFloat(0xff800001)}; + + List tests = new ArrayList<>(); + for (float a : inputs) { + for (float b : inputs) { + for (float c : inputs) { + tests.add(new Object[]{a, b, c}); + } + } + } + return tests; + } + + @Parameter(value = 0) public float input0; + @Parameter(value = 1) public float input1; + @Parameter(value = 2) public float input2; + + public static float fma(float a, float b, float c) { + return Math.fma(a, b, c); + } + + @Test + public void testFMA() { + test("fma", input0, input1, input2); + } + +}