gcc/config/powerpcspe/e500.h

   1 /* Enable E500 support.
   2    Copyright (C) 2003-2017 Free Software Foundation, Inc.
   3    This file is part of GCC.
   4
   5    GCC is free software; you can redistribute it and/or modify it
   6    under the terms of the GNU General Public License as published
   7    by the Free Software Foundation; either version 3, or (at your
   8    option) any later version.
   9
  10    GCC is distributed in the hope that it will be useful, but WITHOUT
  11    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  13    License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with GCC; see the file COPYING3.  If not see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #undef TARGET_SPE_ABI
  20 #undef TARGET_SPE
  21 #undef TARGET_FPRS
  22 #undef TARGET_E500_SINGLE
  23 #undef TARGET_E500_DOUBLE
  24 #undef CHECK_E500_OPTIONS
  25
  26 #define TARGET_SPE_ABI rs6000_spe_abi
  27 #define TARGET_SPE rs6000_spe
  28 #define TARGET_FPRS (rs6000_float_gprs == 0)
  29 #define TARGET_E500_SINGLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 1)
  30 #define TARGET_E500_DOUBLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 2)
  31 #define CHECK_E500_OPTIONS                                              \
  32   do {                                                                  \
  33     if (TARGET_SPE || TARGET_SPE_ABI                                    \
  34         || TARGET_E500_SINGLE || TARGET_E500_DOUBLE)                    \
  35       {                                                                 \
  36         if (TARGET_ALTIVEC)                                             \
  37           error ("AltiVec and SPE instructions cannot coexist");        \
  38         if (TARGET_VSX)                                                 \
  39           error ("VSX and SPE instructions cannot coexist");            \
  40         if (TARGET_64BIT)                                               \
  41           error ("64-bit SPE not supported");                           \
  42         if (TARGET_HARD_FLOAT && TARGET_FPRS)                           \
  43           error ("E500 and FPRs not supported");                        \
  44       }                                                                 \
  45   } while (0)