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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libatomic/fadd_n.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libatomic/fadd_n.c')
| -rw-r--r-- | gcc-4.9/libatomic/fadd_n.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.9/libatomic/fadd_n.c b/gcc-4.9/libatomic/fadd_n.c new file mode 100644 index 000000000..9539ef4a3 --- /dev/null +++ b/gcc-4.9/libatomic/fadd_n.c @@ -0,0 +1,45 @@ +/* Copyright (C) 2012-2014 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" |