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Oprewrite

Vl-module-oprewrite

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

Definitions and Theorems

Function: vl-module-oprewrite

(defun vl-module-oprewrite (x)
  (declare (xargs :guard (vl-module-p x)))
  (let ((__function__ 'vl-module-oprewrite))
    (declare (ignorable __function__))
    (b* ((x (vl-module-fix x))
         ((vl-module x) x)
         ((when (vl-module->hands-offp x)) x)
         (warnings x.warnings)
         ((mv warnings assigns)
          (vl-assignlist-oprewrite x.assigns warnings))
         ((mv warnings modinsts)
          (vl-modinstlist-oprewrite x.modinsts warnings))
         ((mv warnings gateinsts)
          (vl-gateinstlist-oprewrite x.gateinsts warnings))
         ((mv warnings alwayses)
          (vl-alwayslist-oprewrite x.alwayses warnings))
         ((mv warnings initials)
          (vl-initiallist-oprewrite x.initials warnings)))
      (change-vl-module x
                        :assigns assigns
                        :modinsts modinsts
                        :gateinsts gateinsts
                        :alwayses alwayses
                        :initials initials
                        :warnings warnings))))

Theorem: vl-module-p-of-vl-module-oprewrite

(defthm vl-module-p-of-vl-module-oprewrite
  (b* ((new-x (vl-module-oprewrite x)))
    (vl-module-p new-x))
  :rule-classes :rewrite)

Theorem: vl-module-oprewrite-of-vl-module-fix-x

(defthm vl-module-oprewrite-of-vl-module-fix-x
  (equal (vl-module-oprewrite (vl-module-fix x))
         (vl-module-oprewrite x)))

Theorem: vl-module-oprewrite-vl-module-equiv-congruence-on-x

(defthm vl-module-oprewrite-vl-module-equiv-congruence-on-x
  (implies (vl-module-equiv x x-equiv)
           (equal (vl-module-oprewrite x)
                  (vl-module-oprewrite x-equiv)))
  :rule-classes :congruence)