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Vl-modport

Vl-modport-p

Recognizer for vl-modport structures.

Signature
(vl-modport-p x) → *

Definitions and Theorems

Function: vl-modport-p

(defun vl-modport-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'vl-modport-p))
    (declare (ignorable __function__))
    (and (consp x)
         (eq (car x) :vl-modport)
         (mbe :logic (and (alistp (cdr x))
                          (equal (strip-cars (cdr x))
                                 '(name ports atts loc)))
              :exec (fty::alist-with-carsp (cdr x)
                                           '(name ports atts loc)))
         (b* ((name (cdr (std::da-nth 0 (cdr x))))
              (ports (cdr (std::da-nth 1 (cdr x))))
              (atts (cdr (std::da-nth 2 (cdr x))))
              (loc (cdr (std::da-nth 3 (cdr x)))))
           (and (stringp name)
                (vl-modport-portlist-p ports)
                (vl-atts-p atts)
                (vl-location-p loc))))))

Theorem: consp-when-vl-modport-p

(defthm consp-when-vl-modport-p
  (implies (vl-modport-p x) (consp x))
  :rule-classes :compound-recognizer)