--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.jtt/src/org/graalvm/compiler/lir/jtt/LIRTestTest.java 2017-02-15 17:05:05.728626460 -0800 @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2015, 2015, 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.lir.jtt; + +import org.junit.Test; + +import org.graalvm.compiler.lir.gen.LIRGeneratorTool; + +import jdk.vm.ci.meta.Value; + +public class LIRTestTest extends LIRTest { + private static final LIRTestSpecification stackCopy = new LIRTestSpecification() { + @Override + public void generate(LIRGeneratorTool gen, Value a, Value b) { + setOutput("a", a); + setOutput("b", b); + setResult(a); + } + }; + + @SuppressWarnings("unused") + @LIRIntrinsic + public static int copyInt(LIRTestSpecification spec, int a, int b) { + return a; + } + + public static int[] testGetOutput(int a, int b, int[] out) { + out[0] = copyInt(stackCopy, a, b); + out[1] = getOutput(stackCopy, "a", a); + out[2] = getOutput(stackCopy, "b", b); + return out; + } + + @Test + public void runInt() throws Throwable { + runTest("testGetOutput", Integer.MIN_VALUE, 0, supply(() -> new int[3])); + runTest("testGetOutput", -1, Integer.MAX_VALUE, supply(() -> new int[3])); + runTest("testGetOutput", 0, 42, supply(() -> new int[3])); + runTest("testGetOutput", 1, -0xFFAA44, supply(() -> new int[3])); + runTest("testGetOutput", Integer.MAX_VALUE, -42, supply(() -> new int[3])); + } +}