src/arch/alpha/intregfile.cc

   1 /*
   2  * Copyright (c) 2003-2005 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Steve Reinhardt
  29  *          Gabe Black
  30  *          Kevin Lim
  31  */
  32
  33 #include <cstring>
  34
  35 #include "arch/alpha/isa_traits.hh"
  36 #include "arch/alpha/intregfile.hh"
  37 #include "sim/serialize.hh"
  38
  39 namespace AlphaISA {
  40
  41 #if FULL_SYSTEM
  42 const int reg_redir[NumIntRegs] = {
  43     /*  0 */ 0, 1, 2, 3, 4, 5, 6, 7,
  44     /*  8 */ 32, 33, 34, 35, 36, 37, 38, 15,
  45     /* 16 */ 16, 17, 18, 19, 20, 21, 22, 23,
  46     /* 24 */ 24, 39, 26, 27, 28, 29, 30, 31 };
  47 #else
  48 const int reg_redir[NumIntRegs] = {
  49     /*  0 */ 0, 1, 2, 3, 4, 5, 6, 7,
  50     /*  8 */ 8, 9, 10, 11, 12, 13, 14, 15,
  51     /* 16 */ 16, 17, 18, 19, 20, 21, 22, 23,
  52     /* 24 */ 24, 25, 26, 27, 28, 29, 30, 31 };
  53 #endif
  54
  55 void
  56 IntRegFile::clear()
  57 {
  58     std::memset(regs, 0, sizeof(regs));
  59 }
  60
  61 void
  62 IntRegFile::serialize(std::ostream &os)
  63 {
  64     SERIALIZE_ARRAY(regs, NumIntRegs);
  65 }
  66
  67 void
  68 IntRegFile::unserialize(Checkpoint *cp, const std::string &section)
  69 {
  70     UNSERIALIZE_ARRAY(regs, NumIntRegs);
  71 }
  72
  73 } // namespace AlphaISA
  74