--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.jvmci.asm.sparc/src/com/oracle/jvmci/asm/sparc/SPARCAddress.java	Wed Jun 03 18:06:44 2015 +0200
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2013, 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.jvmci.asm.sparc;
+
+import static com.oracle.jvmci.sparc.SPARC.*;
+
+import com.oracle.jvmci.code.*;
+import com.oracle.jvmci.sparc.*;
+
+public class SPARCAddress extends AbstractAddress {
+
+    private final Register base;
+    private final Register index;
+    private final int displacement;
+
+    /**
+     * Creates an {@link SPARCAddress} with given base register, no scaling and a given
+     * displacement.
+     *
+     * @param base the base register
+     * @param displacement the displacement
+     */
+    public SPARCAddress(Register base, int displacement) {
+        this.base = base;
+        this.index = Register.None;
+        this.displacement = displacement;
+    }
+
+    /**
+     * Creates an {@link SPARCAddress} with given base register, no scaling and a given index.
+     *
+     * @param base the base register
+     * @param index the index register
+     */
+    public SPARCAddress(Register base, Register index) {
+        this.base = base;
+        this.index = index;
+        this.displacement = 0;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder s = new StringBuilder();
+        s.append("[");
+        String sep = "";
+        if (!getBase().equals(Register.None)) {
+            s.append(getBase());
+            sep = " + ";
+        }
+        if (!getIndex().equals(Register.None)) {
+            s.append(sep).append(getIndex());
+            sep = " + ";
+        } else {
+            if (getDisplacement() < 0) {
+                s.append(" - ").append(-getDisplacement());
+            } else if (getDisplacement() > 0) {
+                s.append(sep).append(getDisplacement());
+            }
+        }
+        s.append("]");
+        return s.toString();
+    }
+
+    /**
+     * @return Base register that defines the start of the address computation. If not present, is
+     *         denoted by {@link Register#None}.
+     */
+    public Register getBase() {
+        return base;
+    }
+
+    /**
+     * @return Index register, the value of which is added to {@link #getBase}. If not present, is
+     *         denoted by {@link Register#None}.
+     */
+    public Register getIndex() {
+        return index;
+    }
+
+    /**
+     * @return true if this address has an index register
+     */
+    public boolean hasIndex() {
+        return !getIndex().equals(Register.None);
+    }
+
+    /**
+     * This method adds the stack-bias to the displacement if the base register is either
+     * {@link SPARC#sp} or {@link SPARC#fp}.
+     *
+     * @return Optional additive displacement.
+     */
+    public int getDisplacement() {
+        if (hasIndex()) {
+            throw new InternalError("address has index register");
+        }
+        // TODO Should we also hide the register save area size here?
+        if (getBase().equals(sp) || getBase().equals(fp)) {
+            return displacement + STACK_BIAS;
+        }
+        return displacement;
+    }
+}