s_log1pf.S revision 1.2
1/* $OpenBSD: s_log1pf.S,v 1.2 2005/08/02 11:17:31 espie Exp $ */ 2/* 3 * Written by J.T. Conklin <jtc@netbsd.org>. 4 * Public domain. 5 */ 6 7#include <machine/asm.h> 8 9/* 10 * Since the fyl2xp1 instruction has such a limited range: 11 * -(1 - (sqrt(2) / 2)) <= x <= sqrt(2) - 1 12 * it's not worth trying to use it. 13 */ 14 15ENTRY(log1pf) 16 fldln2 17 flds 4(%esp) 18 fld1 19 faddp 20 fyl2x 21 ret 22