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Vl-modport-port

Vl-modport-port-p

Recognizer for vl-modport-port structures.

Signature
(vl-modport-port-p x) → *

Definitions and Theorems

Function: vl-modport-port-p

(defun vl-modport-port-p (x)
 (declare (xargs :guard t))
 (let ((__function__ 'vl-modport-port-p))
  (declare (ignorable __function__))
  (and
     (mbe :logic (and (alistp x)
                      (equal (strip-cars x)
                             '(name dir expr atts loc)))
          :exec (fty::alist-with-carsp x '(name dir expr atts loc)))
     (b* ((name (cdr (std::da-nth 0 x)))
          (dir (cdr (std::da-nth 1 x)))
          (expr (cdr (std::da-nth 2 x)))
          (atts (cdr (std::da-nth 3 x)))
          (loc (cdr (std::da-nth 4 x))))
       (and (stringp name)
            (vl-direction-p dir)
            (vl-maybe-expr-p expr)
            (vl-atts-p atts)
            (vl-location-p loc))))))

Theorem: consp-when-vl-modport-port-p

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