diff options
Diffstat (limited to 'ports/sysdeps/alpha/fpu/s_lroundf.c')
| -rw-r--r-- | ports/sysdeps/alpha/fpu/s_lroundf.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/ports/sysdeps/alpha/fpu/s_lroundf.c b/ports/sysdeps/alpha/fpu/s_lroundf.c new file mode 100644 index 0000000000..ce2220f4af --- /dev/null +++ b/ports/sysdeps/alpha/fpu/s_lroundf.c @@ -0,0 +1,37 @@ +/* Copyright (C) 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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/>. */ + +#define __llroundf not___llroundf +#define llroundf not_llroundf +#include <math.h> +#undef __llroundf +#undef llroundf + + +long int +__lroundf (float x) +{ + float adj; + + adj = 0x1.fffffep-2; /* nextafterf (0.5f, 0.0f) */ + adj = copysignf (adj, x); + return x + adj; +} + +strong_alias (__lroundf, __llroundf) +weak_alias (__lroundf, lroundf) +weak_alias (__llroundf, llroundf) |