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Increment-elim

Vl-fundecl-increwrite

Signature
(vl-fundecl-increwrite x) → new-x
Arguments: x — Guard (vl-fundecl-p x).
Returns: new-x — Type (vl-fundecl-p new-x).

Definitions and Theorems

Function: vl-fundecl-increwrite

(defun vl-fundecl-increwrite (x)
 (declare (xargs :guard (vl-fundecl-p x)))
 (let ((__function__ 'vl-fundecl-increwrite))
  (declare (ignorable __function__))
  (b* (((vl-fundecl x) (vl-fundecl-fix x)))
   (b*
    ((body (vl-stmt-increwrite-flat x.body))
     (function-map
        (vl-function-specialization-map-increwrite x.function-map)))
    (change-vl-fundecl x
                       :body body
                       :function-map function-map)))))

Theorem: vl-fundecl-p-of-vl-fundecl-increwrite

(defthm vl-fundecl-p-of-vl-fundecl-increwrite
  (b* ((new-x (vl-fundecl-increwrite x)))
    (vl-fundecl-p new-x))
  :rule-classes :rewrite)

Theorem: vl-fundecl-increwrite-of-vl-fundecl-fix-x

(defthm vl-fundecl-increwrite-of-vl-fundecl-fix-x
  (equal (vl-fundecl-increwrite (vl-fundecl-fix x))
         (vl-fundecl-increwrite x)))

Theorem: vl-fundecl-increwrite-vl-fundecl-equiv-congruence-on-x

(defthm vl-fundecl-increwrite-vl-fundecl-equiv-congruence-on-x
  (implies (vl-fundecl-equiv x x-equiv)
           (equal (vl-fundecl-increwrite x)
                  (vl-fundecl-increwrite x-equiv)))
  :rule-classes :congruence)