1.global log1pl 2.type log1pl,@function 3log1pl: 4 mov 14(%rsp),%eax 5 fldln2 6 and $0x7fffffff,%eax 7 fldt 8(%rsp) 8 cmp $0x3ffd9400,%eax 9 ja 1f 10 fyl2xp1 11 ret 121: fld1 13 faddp 14 fyl2x 15 ret 16