1.global log1p
2.type log1p,@function
3log1p:
4	mov 8(%esp),%eax
5	fldln2
6	and $0x7fffffff,%eax
7	fldl 4(%esp)
8	cmp $0x3fd28f00,%eax
9	ja 1f
10	cmp $0x00100000,%eax
11	jb 2f
12	fyl2xp1
13	ret
141:	fld1
15	faddp
16	fyl2x
17	ret
18		# subnormal x, return x with underflow
192:	fsts 4(%esp)
20	fstp %st(1)
21	ret
22