diff options
Diffstat (limited to 'sysdeps/alpha/fpu/s_fabs.c')
-rw-r--r-- | sysdeps/alpha/fpu/s_fabs.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/alpha/fpu/s_fabs.c b/sysdeps/alpha/fpu/s_fabs.c new file mode 100644 index 0000000000..fb446d8cb9 --- /dev/null +++ b/sysdeps/alpha/fpu/s_fabs.c @@ -0,0 +1,37 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <math.h> + +double +__fabs (double x) +{ +#if __GNUC_PREREQ (2, 8) + return __builtin_fabs (x); +#else + __asm ("cpys $f31, %1, %0" : "=f" (x) : "f" (x)); + return x; +#endif +} + +weak_alias (__fabs, fabs) +#ifdef NO_LONG_DOUBLE +strong_alias (__fabs, __fabsl) +weak_alias (__fabs, fabsl) +#endif |