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Vl-assign

Vl-assign->strength

Get the strength field from a vl-assign.

Signature
(vl-assign->strength x) → strength
Arguments: x — Guard (vl-assign-p x).
Returns: strength — Type (vl-maybe-gatestrength-p strength).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-assign->strength$inline

(defun vl-assign->strength$inline (x)
 (declare (xargs :guard (vl-assign-p x)))
 (declare (xargs :guard t))
 (let ((__function__ 'vl-assign->strength))
  (declare (ignorable __function__))
  (mbe
    :logic
    (b* ((x (and t x)))
      (vl-maybe-gatestrength-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-gatestrength-p-of-vl-assign->strength

(defthm vl-maybe-gatestrength-p-of-vl-assign->strength
  (b* ((strength (vl-assign->strength$inline x)))
    (vl-maybe-gatestrength-p strength))
  :rule-classes :rewrite)

Theorem: vl-assign->strength$inline-of-vl-assign-fix-x

(defthm vl-assign->strength$inline-of-vl-assign-fix-x
  (equal (vl-assign->strength$inline (vl-assign-fix x))
         (vl-assign->strength$inline x)))

Theorem: vl-assign->strength$inline-vl-assign-equiv-congruence-on-x

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