--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.max.graal.compiler/src/com/sun/c1x/ir/StoreField.java	Wed Jun 08 08:42:25 2011 +0200
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2009, 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.sun.c1x.ir;
+
+import com.oracle.graal.graph.*;
+import com.sun.c1x.debug.*;
+import com.sun.cri.ci.*;
+import com.sun.cri.ri.*;
+
+/**
+ * The {@code StoreField} instruction represents a write to a static or instance field.
+ */
+public final class StoreField extends AccessField {
+
+    private static final int INPUT_COUNT = 1;
+    private static final int INPUT_VALUE = 0;
+
+    private static final int SUCCESSOR_COUNT = 0;
+
+    @Override
+    protected int inputCount() {
+        return super.inputCount() + INPUT_COUNT;
+    }
+
+    @Override
+    protected int successorCount() {
+        return super.successorCount() + SUCCESSOR_COUNT;
+    }
+
+    /**
+     * The value that is written to the field.
+     */
+     public Value value() {
+        return (Value) inputs().get(super.inputCount() + INPUT_VALUE);
+    }
+
+    public Value setValue(Value n) {
+        return (Value) inputs().set(super.inputCount() + INPUT_VALUE, n);
+    }
+
+    /**
+     * Creates a new LoadField instance.
+     * @param object the receiver object
+     * @param field the compiler interface field
+     * @param value the instruction representing the value to store to the field
+     * @param stateAfter the state after the field access
+     * @param graph
+     */
+    public StoreField(Value object, RiField field, Value value, Graph graph) {
+        super(CiKind.Void, object, field, INPUT_COUNT, SUCCESSOR_COUNT, graph);
+        setValue(value);
+    }
+
+    @Override
+    public void accept(ValueVisitor v) {
+        v.visitStoreField(this);
+    }
+
+    @Override
+    public void print(LogStream out) {
+        out.print(object()).
+        print(".").
+        print(field().name()).
+        print(" := ").
+        print(value()).
+        print(" [type: ").print(CiUtil.format("%h.%n:%t", field(), false)).
+        print(']');
+    }
+
+    @Override
+    public Node copy(Graph into) {
+        StoreField x = new StoreField(null, field, null, into);
+        return x;
+    }
+}