		Search-engine friendly clone of the ACL2 documentation.

Vl-modinst

Vl-modinst->delay

Get the delay field from a vl-modinst.

Signature
(vl-modinst->delay x) → delay
Arguments: x — Guard (vl-modinst-p x).
Returns: delay — Type (vl-maybe-gatedelay-p delay).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-modinst->delay$inline

(defun vl-modinst->delay$inline (x)
 (declare (xargs :guard (vl-modinst-p x)))
 (declare (xargs :guard t))
 (let ((__function__ 'vl-modinst->delay))
  (declare (ignorable __function__))
  (mbe
    :logic
    (b* ((x (and t x)))
      (vl-maybe-gatedelay-fix
           (std::prod-car (std::prod-cdr (std::prod-cdr (cdr x))))))
    :exec (std::prod-car (std::prod-cdr (std::prod-cdr (cdr x)))))))

Theorem: vl-maybe-gatedelay-p-of-vl-modinst->delay

(defthm vl-maybe-gatedelay-p-of-vl-modinst->delay
  (b* ((delay (vl-modinst->delay$inline x)))
    (vl-maybe-gatedelay-p delay))
  :rule-classes :rewrite)

Theorem: vl-modinst->delay$inline-of-vl-modinst-fix-x

(defthm vl-modinst->delay$inline-of-vl-modinst-fix-x
  (equal (vl-modinst->delay$inline (vl-modinst-fix x))
         (vl-modinst->delay$inline x)))

Theorem: vl-modinst->delay$inline-vl-modinst-equiv-congruence-on-x

(defthm vl-modinst->delay$inline-vl-modinst-equiv-congruence-on-x
  (implies (vl-modinst-equiv x x-equiv)
           (equal (vl-modinst->delay$inline x)
                  (vl-modinst->delay$inline x-equiv)))
  :rule-classes :congruence)