2014-08-20 Steve Ellcey <sellcey@mips.com>
[official-gcc.git] / libatomic / fadd_n.c
blob9539ef4a34365243cdc5faf9560d4d6b3beec51a
1 /* Copyright (C) 2012-2014 Free Software Foundation, Inc.
2 Contributed by Richard Henderson <rth@redhat.com>.
4 This file is part of the GNU Atomic Library (libatomic).
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.
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.
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.
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/>. */
25 #include <libatomic_i.h>
27 #define NAME add
28 #define OP(X,Y) ((X) + (Y))
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
45 #include "fop_n.c"