sysdeps/i386/fpu/s_logbl.c

   1 /*
   2  * Public domain.
   3  */
   4
   5 #include <libm-alias-ldouble.h>
   6
   7 long double
   8 __logbl (long double x)
   9 {
  10   long double res;
  11
  12   asm ("fxtract\n"
  13        "fstp    %%st" : "=t" (res) : "0" (x));
  14   return res;
  15 }
  16
  17 libm_alias_ldouble (__logb, logb)