354f391a7e3707dad653269030da52082e5c4f0a
[musl] / src / math / i386 / log1p.s
1 .global log1p
2 .type log1p,@function
3 log1p:
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
14 1:      fld1
15         faddp
16         fyl2x
17         ret
18                 # subnormal x, return x with underflow
19 2:      fsts 4(%esp)
20         fstp %st(1)
21         ret