Mercurial > hg > graal-jvmci-8
view 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> |
---|---|
date | Thu, 07 Jul 2011 19:57:45 +0200 |
parents | |
children | da99d8a05d9a |
line wrap: on
line source
/* * 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; } }