nir: add 16 and 64 bit fisnormal lowering
Signed-off-by: Karol Herbst <kherbst@redhat.com> Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com> Part-of: <!16206>
Signed-off-by: Karol Herbst <kherbst@redhat.com> Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com> Part-of: <!16206>