ports/sysdeps/m68k/coldfire/fpu/e_sqrtf.c

   1 /* Copyright (C) 2006-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 float
  19 __ieee754_sqrtf (float x)
  20 {
  21   double result;
  22   asm ("fssqrt.s %1,%0" : "=f" (result) : "dm" (x));
  23   return result;
  24 }
  25 strong_alias (__ieee754_sqrtf, __sqrtf_finite)