1  /* Copyright (C) 2012-2023 Free Software Foundation, Inc.
       2     Contributed by Richard Henderson <rth@redhat.com>.
       3  
       4     This file is part of the GNU Atomic Library (libatomic).
       5  
       6     Libatomic is free software; you can redistribute it and/or modify it
       7     under the terms of the GNU General Public License as published by
       8     the Free Software Foundation; either version 3 of the License, or
       9     (at your option) any later version.
      10  
      11     Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY
      12     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      13     FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
      14     more details.
      15  
      16     Under Section 7 of GPL version 3, you are granted additional
      17     permissions described in the GCC Runtime Library Exception, version
      18     3.1, as published by the Free Software Foundation.
      19  
      20     You should have received a copy of the GNU General Public License and
      21     a copy of the GCC Runtime Library Exception along with this program;
      22     see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      23     <http://www.gnu.org/licenses/>.  */
      24  
      25  #include <libatomic_i.h>
      26  
      27  #define NAME	add
      28  #define OP(X,Y)	((X) + (Y))
      29  
      30  /* Defer to HAVE_ATOMIC_FETCH_ADD, which some targets implement specially,
      31     even if HAVE_ATOMIC_FETCH_OP is not defined.  */
      32  #if !SIZE(HAVE_ATOMIC_FETCH_OP)
      33  # undef HAVE_ATOMIC_FETCH_OP_1
      34  # undef HAVE_ATOMIC_FETCH_OP_2
      35  # undef HAVE_ATOMIC_FETCH_OP_4
      36  # undef HAVE_ATOMIC_FETCH_OP_8
      37  # undef HAVE_ATOMIC_FETCH_OP_16
      38  # define HAVE_ATOMIC_FETCH_OP_1   HAVE_ATOMIC_FETCH_ADD_1
      39  # define HAVE_ATOMIC_FETCH_OP_2   HAVE_ATOMIC_FETCH_ADD_2
      40  # define HAVE_ATOMIC_FETCH_OP_4   HAVE_ATOMIC_FETCH_ADD_4
      41  # define HAVE_ATOMIC_FETCH_OP_8   HAVE_ATOMIC_FETCH_ADD_8
      42  # define HAVE_ATOMIC_FETCH_OP_16  HAVE_ATOMIC_FETCH_ADD_16
      43  #endif
      44  
      45  #include "fop_n.c"