diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-01 15:48:28 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-01 15:48:28 +0000 |
| commit | 6db1d2ca83f9327020b75f6c1610649bb18e71db (patch) | |
| tree | 729dc91fa97f38042aa7777ca6267ebed2edb3e8 /libatomic/fadd_n.c | |
| parent | d8219307493056ea48203be157f0cfb468698f2d (diff) | |
Add libatomic as a target library.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187018 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libatomic/fadd_n.c')
| -rw-r--r-- | libatomic/fadd_n.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libatomic/fadd_n.c b/libatomic/fadd_n.c new file mode 100644 index 00000000000..5a9cd50db74 --- /dev/null +++ b/libatomic/fadd_n.c @@ -0,0 +1,45 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <libatomic_i.h> + +#define NAME add +#define OP(X,Y) ((X) + (Y)) + +/* Defer to HAVE_ATOMIC_FETCH_ADD, which some targets implement specially, + even if HAVE_ATOMIC_FETCH_OP is not defined. */ +#if !SIZE(HAVE_ATOMIC_FETCH_OP) +# undef HAVE_ATOMIC_FETCH_OP_1 +# undef HAVE_ATOMIC_FETCH_OP_2 +# undef HAVE_ATOMIC_FETCH_OP_4 +# undef HAVE_ATOMIC_FETCH_OP_8 +# undef HAVE_ATOMIC_FETCH_OP_16 +# define HAVE_ATOMIC_FETCH_OP_1 HAVE_ATOMIC_FETCH_ADD_1 +# define HAVE_ATOMIC_FETCH_OP_2 HAVE_ATOMIC_FETCH_ADD_2 +# define HAVE_ATOMIC_FETCH_OP_4 HAVE_ATOMIC_FETCH_ADD_4 +# define HAVE_ATOMIC_FETCH_OP_8 HAVE_ATOMIC_FETCH_ADD_8 +# define HAVE_ATOMIC_FETCH_OP_16 HAVE_ATOMIC_FETCH_ADD_16 +#endif + +#include "fop_n.c" |