glibc/sysdeps/i386/fpu/e_atan2l.c

/*
 * Written by J.T. Conklin <jtc@netbsd.org>.
 * Public domain.
 *
 * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
 */

#include <math_private.h>

long double
__ieee754_atan2l (long double y, long double x)
{
  long double res;

  asm ("fpatan" : "=t" (res) : "u" (y), "0" (x) : "st(1)");

  return res;
}
strong_alias (__ieee754_atan2l, __atan2l_finite)
Update. 2001-05-07 Andreas Jaeger <aj@suse.de> * debug/Makefile ($(objpfx)xtrace): Substitute @SLIBDIR@ instead of @LIBDIR@. 2001-05-04 H.J. Lu <hjl@gnu.org> * malloc/Makefile ($(objpfx)memusage): Substitute @SLIBDIR@ not @LIBDIR@. 2001-05-07 08:39:40 +00:00			`/*`
			`* Written by J.T. Conklin <jtc@netbsd.org>.`
			`* Public domain.`
			`*`
			* Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
			`*/`

			`#include <math_private.h>`

			`long double`
			`__ieee754_atan2l (long double y, long double x)`
			`{`
			`long double res;`

			`asm ("fpatan" : "=t" (res) : "u" (y), "0" (x) : "st(1)");`

			`return res;`
			`}`
Optimize libm libm is now somewhat integrated with gcc's -ffinite-math-only option and lots of the wrapper functions have been optimized. 2011-10-12 15:27:51 +00:00			`strong_alias (__ieee754_atan2l, __atan2l_finite)`