--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9WriteInstruction.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,75 @@
+/*
+ * 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.*;
+import sun.jvm.hotspot.utilities.Assert;
+
+public class SPARCV9WriteInstruction extends SPARCV9SpecialRegisterInstruction {
+    final private int specialReg;
+    final private int asrRegNum;
+    final private SPARCRegister rs1;
+    final private ImmediateOrRegister operand2;
+
+    public SPARCV9WriteInstruction(int specialReg, int asrRegNum, SPARCRegister rs1, ImmediateOrRegister operand2)  {
+        super("wr");
+        this.specialReg = specialReg;
+        this.asrRegNum = asrRegNum;
+        this.rs1 = rs1;
+        this.operand2 = operand2;
+    }
+
+    public int getSpecialRegister() {
+        return specialReg;
+    }
+
+    public int getAncillaryRegister() {
+        if (Assert.ASSERTS_ENABLED)
+            Assert.that(specialReg == ASR, "not an ancillary register");
+        return asrRegNum;
+    }
+
+    protected String getDescription() {
+        StringBuffer buf = new StringBuffer();
+        buf.append(getName());
+        buf.append(spaces);
+        buf.append(rs1.toString());
+        buf.append(comma);
+        if (operand2.isRegister()) {
+            buf.append(operand2.toString());
+        } else {
+            Number number = ((Immediate)operand2).getNumber();
+            buf.append("0x");
+            buf.append(Integer.toHexString(number.intValue()));
+        }
+        buf.append(comma);
+
+        if(specialReg == ASR)
+            buf.append("%asr" + asrRegNum);
+        else
+            buf.append(getSpecialRegisterName(specialReg));
+        return buf.toString();
+    }
+}