Document maximum 4 ulps accuracy for x86_64 libmvec functions.
This fixes BZ #28766.
Reviewed-By: Paul Zimmermann <Paul.Zimmermann@inria.fr>
architectures have different results since their hardware support for
floating-point operations varies and also the existing hardware support
is different. Only the round-to-nearest rounding mode is covered by
-this table, and vector versions of functions are not covered.
-Functions not listed do not have known errors.
+this table. Functions not listed do not have known errors. Vector
+versions of functions in the x86_64 libmvec library have a maximum error
+of 4 ulps.
@page
@c This multitable does not fit on a single page