github.com/afumu/libc@v0.0.6/musl/src/math/x32/log1pl.s (about)

     1  .global log1pl
     2  .type log1pl,@function
     3  log1pl:
     4  	mov 14(%esp),%eax
     5  	fldln2
     6  	and $0x7fffffff,%eax
     7  	fldt 8(%esp)
     8  	cmp $0x3ffd9400,%eax
     9  	ja 1f
    10  	fyl2xp1
    11  	ret
    12  1:	fld1
    13  	faddp
    14  	fyl2x
    15  	ret