gk110/ir: Use the new rcp/rsq in library

v2: (Karol Herbst <kherbst@redhat.com>
 * fix Value setup for the builtins

Signed-off-by: Boyan Ding <boyan.j.ding@gmail.com>
[imirkin: track the fp64 flag when switching ops to calls]
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: 19.0 <mesa-stable@lists.freedesktop.org>
(cherry picked from commit 656ad060)