ports/sysdeps/mips/fpu/e_sqrt.c

   1 /* Copyright (C) 2002-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Hartvig Ekner <hartvige@mips.com>, 2002.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19
  20 #include <sgidefs.h>
  21
  22
  23 #if (_MIPS_ISA >= _MIPS_ISA_MIPS2)
  24
  25 double __attribute__ ((nomips16))
  26 __ieee754_sqrt (double x)
  27 {
  28   double z;
  29   __asm__ ("sqrt.d %0,%1" : "=f" (z) : "f" (x));
  30   return z;
  31 }
  32 strong_alias (__ieee754_sqrt, __sqrt_finite)
  33
  34 #else
  35
  36 #include <sysdeps/ieee754/dbl-64/e_sqrt.c>
  37
  38 #endif