sim/ppc/sim-endian-n.h

   1 /*  This file is part of the program psim.
   2
   3     Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18
  19     */
  20
  21
  22 #ifndef N
  23 #error "N must be #defined"
  24 #endif
  25
  26 #undef unsigned_N
  27 #define unsigned_N XCONCAT2(unsigned_,N)
  28 #undef _SWAP_N
  29 #define _SWAP_N XCONCAT2(_SWAP_,N)
  30 #undef endian_t2h_N
  31 #define endian_t2h_N XCONCAT2(endian_t2h_,N)
  32 #undef endian_h2t_N
  33 #define endian_h2t_N XCONCAT2(endian_h2t_,N)
  34 #undef swap_N
  35 #define swap_N XCONCAT2(swap_,N)
  36
  37 INLINE_SIM_ENDIAN unsigned_N
  38 endian_t2h_N(unsigned_N raw_in)
  39 {
  40   if (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER) {
  41     return raw_in;
  42   }
  43   else {
  44     _SWAP_N(return,raw_in);
  45   }
  46 }
  47
  48
  49 INLINE_SIM_ENDIAN unsigned_N
  50 endian_h2t_N(unsigned_N raw_in)
  51 {
  52   if (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER) {
  53     return raw_in;
  54   }
  55   else {
  56     _SWAP_N(return,raw_in);
  57   }
  58 }
  59
  60
  61 INLINE_SIM_ENDIAN unsigned_N
  62 swap_N(unsigned_N raw_in)
  63 {
  64   _SWAP_N(return,raw_in);
  65 }