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Vl-gatedelay

Vl-gatedelay-p

Recognizer for vl-gatedelay structures.

Signature
(vl-gatedelay-p x) → *

Definitions and Theorems

Function: vl-gatedelay-p

(defun vl-gatedelay-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'vl-gatedelay-p))
    (declare (ignorable __function__))
    (and (consp x)
         (eq (car x) :vl-gatedelay)
         (std::prod-consp (cdr x))
         (std::prod-consp (std::prod-cdr (cdr x)))
         (b* ((rise (std::prod-car (cdr x)))
              (fall (std::prod-car (std::prod-cdr (cdr x))))
              (high (std::prod-cdr (std::prod-cdr (cdr x)))))
           (and (vl-expr-p rise)
                (vl-expr-p fall)
                (vl-maybe-expr-p high))))))

Theorem: consp-when-vl-gatedelay-p

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