| * Written by J.T. Conklin <jtc@netbsd.org>.
|
| * Adapted for float by Ulrich Drepper <drepper@cygnus.com>.
|
| * Changed to use fyl2xp1 for values near 1, <drepper@cygnus.com>.
|
| /* It is not important that this constant is precise. It is only
|
| a value which is known to be on the safe side for using the
|
| .def _logf; .scl 2; .type 32; .endef
|
| flds 4(%esp) // x : log(2)
|
| fld %st // x : x : log(2)
|
| fsubl one // x-1 : x : log(2)
|
| fld %st // x-1 : x-1 : x : log(2)
|
| fabs // |x-1| : x-1 : x : log(2)
|
| fcompl limit // x-1 : x : log(2)
|
| fnstsw // x-1 : x : log(2)
|
| fstp %st(1) // x-1 : log(2)
|
| 2: fstp %st(0) // x : log(2)
|
