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Vl-collect-unused-or-unset-wires

Gather names of unused/unset wires from a wireinfo alist.

Signature

(vl-collect-unused-or-unset-wires x unused unset) 
  → 
(mv unused unset)

Arguments

x — Guard (vl-wireinfo-alistp x).

unused — Guard (string-listp unused).

unset — Guard (string-listp unset).

Returns

unused — Type (string-listp unused), given the guard.

unset — Type (string-listp unset), given the guard.

Definitions and Theorems

Function: vl-collect-unused-or-unset-wires

(defun vl-collect-unused-or-unset-wires (x unused unset)
  (declare (xargs :guard (and (vl-wireinfo-alistp x)
                              (string-listp unused)
                              (string-listp unset))))
  (let ((__function__ 'vl-collect-unused-or-unset-wires))
    (declare (ignorable __function__))
    (b* (((when (atom x)) (mv unused unset))
         (name (caar x))
         (info (cdar x))
         (usedp (vl-wireinfo->usedp info))
         (setp (vl-wireinfo->setp info)))
      (vl-collect-unused-or-unset-wires
           (cdr x)
           (if usedp unused (cons name unused))
           (if setp unset (cons name unset))))))

Theorem: string-listp-of-vl-collect-unused-or-unset-wires.unused

(defthm string-listp-of-vl-collect-unused-or-unset-wires.unused
  (implies (and (force (vl-wireinfo-alistp x))
                (force (string-listp unused))
                (force (string-listp unset)))
           (b* (((mv ?unused ?unset)
                 (vl-collect-unused-or-unset-wires x unused unset)))
             (string-listp unused)))
  :rule-classes :rewrite)

Theorem: string-listp-of-vl-collect-unused-or-unset-wires.unset

(defthm string-listp-of-vl-collect-unused-or-unset-wires.unset
  (implies (and (force (vl-wireinfo-alistp x))
                (force (string-listp unused))
                (force (string-listp unset)))
           (b* (((mv ?unused ?unset)
                 (vl-collect-unused-or-unset-wires x unused unset)))
             (string-listp unset)))
  :rule-classes :rewrite)