--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCAtomicLoadStoreInstruction.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2002 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package sun.jvm.hotspot.asm.sparc;
+
+import sun.jvm.hotspot.asm.*;
+
+public abstract class SPARCAtomicLoadStoreInstruction extends SPARCInstruction
+                        implements LoadInstruction, StoreInstruction {
+    final protected SPARCRegisterIndirectAddress addr;
+    final protected SPARCRegister rd;
+    final protected Register[] regs = new Register[1];
+    final protected String description;
+
+    public SPARCAtomicLoadStoreInstruction(String name, SPARCRegisterIndirectAddress addr, SPARCRegister rd) {
+        super(name);
+        this.addr = addr;
+        this.rd = rd;
+        regs[0] = rd;
+        description = initDescription();
+    }
+
+    private String initDescription() {
+        StringBuffer buf = new StringBuffer();
+        buf.append(getName());
+        buf.append(spaces);
+        buf.append(addr.toString());
+        buf.append(comma);
+        buf.append(rd.toString());
+        return buf.toString();
+    }
+
+    public Address getLoadSource() {
+        return addr;
+    }
+
+    public Address getStoreDestination() {
+        return addr;
+    }
+
+    public Register[] getLoadDestinations() {
+        return regs;
+    }
+
+    public Register[] getStoreSources() {
+        return regs;
+    }
+
+    public boolean isLoad() {
+        return true;
+    }
+
+    public boolean isStore() {
+        return true;
+    }
+
+    public String asString(long currentPc, SymbolFinder symFinder) {
+        return description;
+    }
+}