diff --git a/src/arch/arm/insts/mult.hh b/src/arch/arm/insts/mult.hh
new file mode 100644
index 000000000..9548766b1
--- /dev/null
+++ b/src/arch/arm/insts/mult.hh
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2010 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder.  You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Gabe Black
+ */
+#ifndef __ARCH_ARM_INSTS_MULT_HH__
+#define __ARCH_ARM_INSTS_MULT_HH__
+
+#include "arch/arm/insts/static_inst.hh"
+#include "base/trace.hh"
+
+namespace ArmISA
+{
+
+/**
+ * Base class for multipy instructions using three registers.
+ */
+class Mult3 : public PredOp
+{
+  protected:
+    IntRegIndex reg0, reg1, reg2;
+
+    Mult3(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+          IntRegIndex _reg0, IntRegIndex _reg1, IntRegIndex _reg2) :
+        PredOp(mnem, _machInst, __opClass),
+        reg0(_reg0), reg1(_reg1), reg2(_reg2)
+    {}
+};
+
+/**
+ * Base class for multipy instructions using four registers.
+ */
+class Mult4 : public Mult3
+{
+  protected:
+    IntRegIndex reg3;
+
+    Mult4(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+          IntRegIndex _reg0, IntRegIndex _reg1,
+          IntRegIndex _reg2, IntRegIndex _reg3) :
+        Mult3(mnem, _machInst, __opClass, _reg0, _reg1, _reg2), reg3(_reg3)
+    {}
+};
+}
+
+#endif //__ARCH_ARM_INSTS_MULT_HH__
diff --git a/src/arch/arm/isa/includes.isa b/src/arch/arm/isa/includes.isa
index 28b9e704a..4db7279d2 100644
--- a/src/arch/arm/isa/includes.isa
+++ b/src/arch/arm/isa/includes.isa
@@ -1,5 +1,17 @@
 // -*- mode:c++ -*-
 
+// Copyright (c) 2010 ARM Limited
+// All rights reserved
+//
+// The license below extends only to copyright in the software and shall
+// not be construed as granting a license to any other intellectual
+// property including but not limited to intellectual property relating
+// to a hardware implementation of the functionality of the software
+// licensed hereunder.  You may use the software subject to the license
+// terms below provided that you ensure that this notice is replicated
+// unmodified and in its entirety in all distributions of the software,
+// modified or unmodified, in source code or in binary form.
+//
 // Copyright (c) 2007-2008 The Florida State University
 // All rights reserved.
 //
@@ -41,6 +53,7 @@ output header {{
 #include "arch/arm/insts/branch.hh"
 #include "arch/arm/insts/macromem.hh"
 #include "arch/arm/insts/mem.hh"
+#include "arch/arm/insts/mult.hh"
 #include "arch/arm/insts/pred_inst.hh"
 #include "arch/arm/insts/static_inst.hh"
 #include "arch/arm/isa_traits.hh"
diff --git a/src/arch/arm/isa_traits.hh b/src/arch/arm/isa_traits.hh
index 59eaeaa5c..00c4c2932 100644
--- a/src/arch/arm/isa_traits.hh
+++ b/src/arch/arm/isa_traits.hh
@@ -1,4 +1,16 @@
 /*
+ * Copyright (c) 2010 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder.  You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
  * Copyright (c) 2003-2005 The Regents of The University of Michigan
  * Copyright (c) 2007-2008 The Florida State University
  * All rights reserved.