intel/fs: Handle nir_intrinsic_terminate

For terminate operation, jump the invocation without predicating on
the rest of the quad being disabled -- which is what is done for
demote and discard.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7150>
3 files changed