1.global log1pf 2.type log1pf,@function 3log1pf: 4 mov 4(%esp),%eax 5 fldln2 6 and $0x7fffffff,%eax 7 flds 4(%esp) 8 cmp $0x3e940000,%eax 9 ja 1f 10 cmp $0x00800000,%eax 11 jb 2f 12 fyl2xp1 13 fstps 4(%esp) 14 flds 4(%esp) 15 ret 161: fld1 17 faddp 18 fyl2x 19 fstps 4(%esp) 20 flds 4(%esp) 21 ret 22 # subnormal x, return x with underflow 232: fxch 24 fmul %st(1) 25 fstps 4(%esp) 26 ret 27