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>
date Thu, 07 Jul 2011 19:57:45 +0200
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children da99d8a05d9a
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+++ b/graal/com.oracle.max.graal.examples/src/com/oracle/max/graal/examples/intrinsics/IntrinsifierImpl.java	Thu Jul 07 19:57:45 2011 +0200
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+/*
+ * 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;
+    }
+
+}