glibc/sysdeps/libm-i387/s_log1pl.S

27 lines
452 B
ArmAsm

/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
*
* Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
*/
#include <machine/asm.h>
RCSID("$NetBSD: $")
/*
* 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(__log1pl)
fldln2
fldt 4(%esp)
fld1
faddp
fyl2x
ret
PSEUDO_END (__log1pl)
weak_alias (__log1pl, log1pl)