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diff --git a/src/arch/mips/predecoder.hh b/src/arch/mips/predecoder.hh
deleted file mode 100644
index 4220b768c..000000000
--- a/src/arch/mips/predecoder.hh
+++ /dev/null
@@ -1,110 +0,0 @@
-
-/*
- * Copyright (c) 2006 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
- */
-
-#ifndef __ARCH_MIPS_PREDECODER_HH__
-#define __ARCH_MIPS_PREDECODER_HH__
-
-#include "arch/mips/types.hh"
-#include "base/misc.hh"
-#include "base/types.hh"
-
-class ThreadContext;
-
-namespace MipsISA
-{
-
-class Predecoder
-{
-  protected:
-    ThreadContext * tc;
-    //The extended machine instruction being generated
-    ExtMachInst emi;
-    bool emiIsReady;
-
-  public:
-    Predecoder(ThreadContext * _tc) : tc(_tc), emiIsReady(false)
-    {}
-
-    ThreadContext *getTC()
-    {
-        return tc;
-    }
-
-    void
-    setTC(ThreadContext *_tc)
-    {
-        tc = _tc;
-    }
-
-    void
-    process()
-    {
-    }
-
-    void
-    reset()
-    {
-        emiIsReady = false;
-    }
-
-    //Use this to give data to the predecoder. This should be used
-    //when there is control flow.
-    void
-    moreBytes(const PCState &pc, Addr fetchPC, MachInst inst)
-    {
-        emi = inst;
-        emiIsReady = true;
-    }
-
-    bool
-    needMoreBytes()
-    {
-        return true;
-    }
-
-    bool
-    extMachInstReady()
-    {
-        return emiIsReady;
-    }
-
-    //This returns a constant reference to the ExtMachInst to avoid a copy
-    const ExtMachInst &
-    getExtMachInst(PCState &pc)
-    {
-        emiIsReady = false;
-        return emi;
-    }
-};
-
-};
-
-#endif // __ARCH_MIPS_PREDECODER_HH__