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Expression-sizing

Vl-design-exprsize

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

Definitions and Theorems

Function: vl-design-exprsize

(defun vl-design-exprsize (x)
  (declare (xargs :guard (vl-design-p x)))
  (let ((__function__ 'vl-design-exprsize))
    (declare (ignorable __function__))
    (b* (((vl-design x) x)
         (ss (vl-scopestack-init x))
         (mods (vl-modulelist-exprsize x.mods ss))
         (warnings x.warnings)
         ((mv ?ok warnings fundecls)
          (vl-fundecllist-exprsize x.fundecls ss warnings))
         ((mv ?ok warnings paramdecls)
          (vl-paramdecllist-exprsize x.paramdecls ss warnings))
         ((mv ?ok warnings vardecls)
          (vl-vardecllist-exprsize x.vardecls ss warnings)))
      (vl-scopestacks-free)
      (change-vl-design x
                        :mods mods
                        :fundecls fundecls
                        :warnings warnings
                        :paramdecls paramdecls
                        :vardecls vardecls))))

Theorem: vl-design-p-of-vl-design-exprsize

(defthm vl-design-p-of-vl-design-exprsize
  (b* ((new-x (vl-design-exprsize x)))
    (vl-design-p new-x))
  :rule-classes :rewrite)

Theorem: vl-design-exprsize-of-vl-design-fix-x

(defthm vl-design-exprsize-of-vl-design-fix-x
  (equal (vl-design-exprsize (vl-design-fix x))
         (vl-design-exprsize x)))

Theorem: vl-design-exprsize-vl-design-equiv-congruence-on-x

(defthm vl-design-exprsize-vl-design-equiv-congruence-on-x
  (implies (vl-design-equiv x x-equiv)
           (equal (vl-design-exprsize x)
                  (vl-design-exprsize x-equiv)))
  :rule-classes :congruence)