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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)