		Search-engine friendly clone of the ACL2 documentation.

Vl-design-wildelim

Vl-port-wildelim

Eliminate ==? and !=? operators throughout a vl-port-p

Signature
(vl-port-wildelim x warnings) → (mv warnings new-x)
Arguments: x — Guard (vl-port-p x).; warnings — Guard (vl-warninglist-p warnings).
Returns: warnings — Type (vl-warninglist-p warnings).; new-x — Type (vl-port-p new-x).

Definitions and Theorems

Function: vl-port-wildelim

(defun vl-port-wildelim (x warnings)
 (declare (xargs :guard (and (vl-port-p x)
                             (vl-warninglist-p warnings))))
 (let ((__function__ 'vl-port-wildelim))
  (declare (ignorable __function__))
  (b* ((x (vl-port-fix x))
       (warnings (vl-warninglist-fix warnings)))
   (b*
    ((x (vl-port-fix x))
     (ctx (vl-context x))
     ((when (eq (tag x) :vl-interfaceport))
      (b* (((vl-interfaceport x))
           ((mv warnings udims-prime)
            (vl-packeddimensionlist-wildelim x.udims ctx warnings)))
        (mv warnings
            (change-vl-interfaceport x
                                     :udims udims-prime))))
     ((vl-regularport x) x)
     ((mv warnings expr-prime)
      (vl-maybe-expr-wildelim x.expr ctx warnings))
     (x-prime (change-vl-regularport x
                                     :expr expr-prime)))
    (mv warnings x-prime)))))

Theorem: vl-warninglist-p-of-vl-port-wildelim.warnings

(defthm vl-warninglist-p-of-vl-port-wildelim.warnings
  (b* (((mv ?warnings ?new-x)
        (vl-port-wildelim x warnings)))
    (vl-warninglist-p warnings))
  :rule-classes :rewrite)

Theorem: vl-port-p-of-vl-port-wildelim.new-x

(defthm vl-port-p-of-vl-port-wildelim.new-x
  (b* (((mv ?warnings ?new-x)
        (vl-port-wildelim x warnings)))
    (vl-port-p new-x))
  :rule-classes :rewrite)

Theorem: vl-port-wildelim-of-vl-port-fix-x

(defthm vl-port-wildelim-of-vl-port-fix-x
  (equal (vl-port-wildelim (vl-port-fix x)
                           warnings)
         (vl-port-wildelim x warnings)))

Theorem: vl-port-wildelim-vl-port-equiv-congruence-on-x

(defthm vl-port-wildelim-vl-port-equiv-congruence-on-x
  (implies (vl-port-equiv x x-equiv)
           (equal (vl-port-wildelim x warnings)
                  (vl-port-wildelim x-equiv warnings)))
  :rule-classes :congruence)

Theorem: vl-port-wildelim-of-vl-warninglist-fix-warnings

(defthm vl-port-wildelim-of-vl-warninglist-fix-warnings
  (equal (vl-port-wildelim x (vl-warninglist-fix warnings))
         (vl-port-wildelim x warnings)))

Theorem: vl-port-wildelim-vl-warninglist-equiv-congruence-on-warnings

(defthm vl-port-wildelim-vl-warninglist-equiv-congruence-on-warnings
  (implies (vl-warninglist-equiv warnings warnings-equiv)
           (equal (vl-port-wildelim x warnings)
                  (vl-port-wildelim x warnings-equiv)))
  :rule-classes :congruence)