sysdeps/mips/fpu/e_sqrt.c

   1 /* Copyright (C) 2002 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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20
  21 #include <sgidefs.h>
  22
  23
  24 #if (_MIPS_ISA >= _MIPS_ISA_MIPS2)
  25
  26 double
  27 __ieee754_sqrt (double x)
  28 {
  29   double z;
  30   __asm__ ("sqrt.d %0,%1" : "=f" (z) : "f" (x));
  31   return z;
  32 }
  33
  34 #else
  35
  36 #include <sysdeps/ieee754/dbl-64/e_sqrt.c>
  37
  38 #endif