.global log1pl
.type log1pl,@function
log1pl:
        mov 14(%rsp),%eax
        fldln2
        and $0x7fffffff,%eax
        fldt 8(%rsp)
        cmp $0x3ffd9400,%eax
        ja 1f
        fyl2xp1
        ret
1:      fld1
        faddp
        fyl2x
        ret