sysdeps/i386/fpu/e_atan2l.c

   1 /*
   2  * Written by J.T. Conklin <jtc@netbsd.org>.
   3  * Public domain.
   4  *
   5  * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
   6  */
   7
   8 #include <math_private.h>
   9
  10 long double
  11 __ieee754_atan2l (long double y, long double x)
  12 {
  13   long double res;
  14
  15   asm ("fpatan" : "=t" (res) : "u" (y), "0" (x) : "st(1)");
  16
  17   return res;
  18 }