sysdeps/i386/fpu/s_logbl.c

   1 /*
   2  * Written by J.T. Conklin <jtc@netbsd.org>.
   3  * Changes for long double by Ulrich Drepper <drepper@cygnus.com>
   4  * Public domain.
   5  */
   6
   7 #include <math_private.h>
   8
   9 long double
  10 __logbl (long double x)
  11 {
  12   long double res;
  13
  14   asm ("fxtract\n"
  15        "fstp    %%st" : "=t" (res) : "0" (x));
  16   return res;
  17 }
  18
  19 weak_alias (__logbl, logbl)