diff options
Diffstat (limited to 'sysdeps/tile/ffs.c')
-rw-r--r-- | sysdeps/tile/ffs.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/tile/ffs.c b/sysdeps/tile/ffs.c new file mode 100644 index 0000000000..3e52f8c6ef --- /dev/null +++ b/sysdeps/tile/ffs.c @@ -0,0 +1,45 @@ +/* Copyright (C) 2011-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <limits.h> +#define ffsl __something_else +#include <string.h> + +#undef ffs +int +__ffs (int x) +{ + return __builtin_ffs (x); +} +weak_alias (__ffs, ffs) +libc_hidden_def (__ffs) +libc_hidden_builtin_def (ffs) + +#undef ffsll +int +ffsll (long long x) +{ + return __builtin_ffsll (x); +} + +#undef ffsl +#if ULONG_MAX == UINT_MAX +weak_alias (__ffs, ffsl) +#else +weak_alias (ffsll, ffsl) +#endif |