Mercurial > hg > truffle
diff graal/com.oracle.max.graal.examples/src/com/oracle/max/graal/examples/intrinsics/IntrinsifierImpl.java @ 3188:48bad23422a7
Added intrinsification example (safe add).
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Thu, 07 Jul 2011 19:57:45 +0200 |
parents | |
children | da99d8a05d9a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.max.graal.examples/src/com/oracle/max/graal/examples/intrinsics/IntrinsifierImpl.java Thu Jul 07 19:57:45 2011 +0200 @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2011, 2011, 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 com.oracle.max.graal.examples.intrinsics; + +import java.util.*; + +import com.oracle.max.graal.compiler.graph.*; +import com.oracle.max.graal.compiler.ir.*; +import com.oracle.max.graal.extensions.*; +import com.oracle.max.graal.graph.*; +import com.sun.cri.ci.*; +import com.sun.cri.ri.*; + + +public class IntrinsifierImpl implements Intrinsifier { + + @Override + public Graph intrinsicGraph(RiRuntime runtime, RiMethod caller, int bci, RiMethod method, List<? extends Node> parameters) { + if (method.holder().name().equals("Lcom/oracle/max/graal/examples/intrinsics/SafeAddExample;") && method.name().equals("safeAdd")) { + CompilerGraph graph = new CompilerGraph(runtime); + Return returnNode = new Return(new SafeAdd(new Local(CiKind.Long, 0, graph), new Local(CiKind.Long, 1, graph), graph), graph); + graph.start().setNext(returnNode); + graph.setReturn(returnNode); + return graph; + } + return null; + } + +}