;;; is true, then use the standard (full call) location, otherwise use
;;; any legal location. Even in the non-standard case, this may be
;;; restricted by a desire to use a subroutine call instruction.
;;; is true, then use the standard (full call) location, otherwise use
;;; any legal location. Even in the non-standard case, this may be
;;; restricted by a desire to use a subroutine call instruction.