root/lib/libm/arch/i387/s_log1pf.S
/*      $OpenBSD: s_log1pf.S,v 1.3 2016/09/12 19:47:02 guenther Exp $ */
/*
 * Written by J.T. Conklin <jtc@netbsd.org>.
 * Public domain.
 */

#include "DEFS.h"

/*
 * Since the fyl2xp1 instruction has such a limited range:
 *      -(1 - (sqrt(2) / 2)) <= x <= sqrt(2) - 1
 * it's not worth trying to use it.  
 */

ENTRY(log1pf)
        fldln2
        flds 4(%esp)
        fld1
        faddp
        fyl2x
        ret
END_STD(log1pf)