2 * Written by J.T. Conklin <jtc@netbsd.org>.
6 #include <machine/asm.h>
7 #include <i386-math-asm.h>
9 RCSID("$NetBSD: s_log1pf.S,v 1.4 1995/05/09 00:13:05 jtc Exp $")
14 /* The fyl2xp1 can only be used for values in
15 -1 + sqrt(2) / 2 <= x <= 1 - sqrt(2) / 2
24 # define MO(op) op##@GOTOFF(%edx)
30 * Use the fyl2xp1 function when the argument is in the range -0.29 to 0.29,
31 * otherwise fyl2x with the needed extra computation.
47 jc 3f // in case x is NaN or ±Inf
59 FLT_CHECK_FORCE_UFLOW_NONNAN
62 3: jp 4b // in case x is ±Inf