--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/GraalCompiler/src/com/sun/c1x/ir/UnsafeGetRaw.java	Wed Apr 27 11:50:44 2011 +0200
@@ -0,0 +1,83 @@
+/*
+ * 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.sun.c1x.debug.*;
+import com.sun.cri.ci.*;
+
+/**
+ * The {@code UnsafeGetRaw} instruction represents an unsafe access of raw memory where
+ * the type is not an object reference.
+ *
+ * @author Ben L. Titzer
+ */
+public final class UnsafeGetRaw extends UnsafeRawOp {
+
+    final boolean mayBeUnaligned;
+
+    /**
+     * Constructs a new UnsafeGetRaw instruction.
+     * @param opKind the kind of the operation
+     * @param addr the instruction generating the base address
+     * @param mayBeUnaligned {@code true} if this operation may be unaligned
+     */
+    public UnsafeGetRaw(CiKind opKind, Value addr, boolean mayBeUnaligned) {
+        super(opKind, addr, false);
+        this.mayBeUnaligned = mayBeUnaligned;
+    }
+
+    /**
+     * Constructs a new UnsafeGetRaw instruction.
+     * @param opKind the kind of the operation
+     * @param addr the instruction generating the base address
+     * @param index the instruction generating the index
+     * @param log2scale the log base 2 of the scaling factor
+     * @param mayBeUnaligned {@code true} if this operation may be unaligned
+     */
+    public UnsafeGetRaw(CiKind opKind, Value addr, Value index, int log2scale, boolean mayBeUnaligned) {
+        super(opKind, addr, index, log2scale, false);
+        this.mayBeUnaligned = mayBeUnaligned;
+    }
+
+    /**
+     * Checks whether this operation may be unaligned.
+     * @return {@code true} if this operation may be unaligned
+     */
+    public boolean mayBeUnaligned() {
+        return mayBeUnaligned;
+    }
+
+    @Override
+    public void accept(ValueVisitor v) {
+        v.visitUnsafeGetRaw(this);
+    }
+
+    @Override
+    public void print(LogStream out) {
+        out.print("UnsafeGetRaw.(base ").print(base());
+        if (hasIndex()) {
+            out.print(", index ").print(index()).print(", log2_scale ").print(log2Scale());
+        }
+        out.print(')');
+    }
+}