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Diffstat (limited to 'cpu/ozone/rename_table.hh')
-rw-r--r-- | cpu/ozone/rename_table.hh | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/cpu/ozone/rename_table.hh b/cpu/ozone/rename_table.hh new file mode 100644 index 000000000..6ee23b21b --- /dev/null +++ b/cpu/ozone/rename_table.hh @@ -0,0 +1,53 @@ +/* + * 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. + */ + +#ifndef __CPU_OZONE_RENAME_TABLE_HH__ +#define __CPU_OZONE_RENAME_TABLE_HH__ + +#include "arch/isa_traits.hh" + +/** Rename table that holds the rename of each architectural register to + * producing DynInst. Needs to support copying from one table to another. + */ + +template <class Impl> +class RenameTable { + public: + typedef typename Impl::DynInstPtr DynInstPtr; + + RenameTable(); + + void copyFrom(const RenameTable<Impl> &table_to_copy); + + DynInstPtr &operator [] (int index) + { return table[index]; } + + DynInstPtr table[TheISA::TotalNumRegs]; +}; + +#endif // __CPU_OZONE_RENAME_TABLE_HH__ |