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diff --git a/src/arch/x86/floatregfile.hh b/src/arch/x86/floatregfile.hh
deleted file mode 100644
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--- a/src/arch/x86/floatregfile.hh
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright (c) 2003-2007 The Regents of The University of Michigan
- * All rights reserved.
- *
- * 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
- */
-
-/*
- * Copyright (c) 2007 The Hewlett-Packard Development Company
- * All rights reserved.
- *
- * Redistribution and use of this software in source and binary forms,
- * with or without modification, are permitted provided that the
- * following conditions are met:
- *
- * The software must be used only for Non-Commercial Use which means any
- * use which is NOT directed to receiving any direct monetary
- * compensation for, or commercial advantage from such use.  Illustrative
- * examples of non-commercial use are academic research, personal study,
- * teaching, education and corporate research & development.
- * Illustrative examples of commercial use are distributing products for
- * commercial advantage and providing services using the software for
- * commercial advantage.
- *
- * If you wish to use this software or functionality therein that may be
- * covered by patents for commercial use, please contact:
- *     Director of Intellectual Property Licensing
- *     Office of Strategy and Technology
- *     Hewlett-Packard Company
- *     1501 Page Mill Road
- *     Palo Alto, California  94304
- *
- * 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.  No right of
- * sublicense is granted herewith.  Derivatives of the software and
- * output created using the software may be prepared, but only for
- * Non-Commercial Uses.  Derivatives of the software may be shared with
- * others provided: (i) the others agree to abide by the list of
- * conditions herein which includes the Non-Commercial Use restrictions;
- * and (ii) such Derivatives of the software include the above copyright
- * notice to acknowledge the contribution from this software where
- * applicable, this list of conditions and the disclaimer below.
- *
- * 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_X86_FLOATREGFILE_HH__
-#define __ARCH_X86_FLOATREGFILE_HH__
-
-#include <string>
-
-#include "arch/x86/faults.hh"
-#include "arch/x86/types.hh"
-#include "arch/x86/x86_traits.hh"
-
-class Checkpoint;
-
-namespace X86ISA
-{
-    //Each 128 bit xmm register is broken into two effective 64 bit registers.
-    const int NumFloatRegs =
-        NumMMXRegs + 2 * NumXMMRegs + NumMicroFpRegs;
-    const int NumFloatArchRegs = NumFloatRegs + 8;
-
-    class FloatRegFile
-    {
-      protected:
-        union
-        {
-            uint64_t q[NumFloatRegs];
-            double d[NumFloatRegs];
-        };
-
-      public:
-        void clear();
-
-        FloatReg readReg(int floatReg);
-
-        FloatRegBits readRegBits(int floatReg);
-
-        Fault setReg(int floatReg, const FloatReg &val);
-
-        Fault setRegBits(int floatReg, const FloatRegBits &val);
-
-        void serialize(std::ostream &os);
-
-        void unserialize(Checkpoint *cp, const std::string &section);
-    };
-}
-
-#endif //__ARCH_X86_FLOATREGFILE_HH__