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Scopesubst

Vl-fundecl-scopesubst

Scopesubstitute into a vl-fundecl-p.

Signature
(vl-fundecl-scopesubst x ss) → new-x
Arguments: x — Guard (vl-fundecl-p x).; ss — Guard (vl-scopestack-p ss).
Returns: new-x — Type (vl-fundecl-p new-x).

Definitions and Theorems

Function: vl-fundecl-scopesubst

(defun vl-fundecl-scopesubst (x ss)
  (declare (xargs :guard (and (vl-fundecl-p x)
                              (vl-scopestack-p ss))))
  (declare (ignorable x ss))
  (let ((__function__ 'vl-fundecl-scopesubst))
    (declare (ignorable __function__))
    (b* (((vl-fundecl x) (vl-fundecl-fix x))
         (ss (vl-scopestack-push (vl-fundecl->blockscope x)
                                 ss)))
      (change-vl-fundecl
           x
           :rettype (vl-datatype-scopesubst x.rettype ss)
           :vardecls (vl-vardecllist-scopesubst x.vardecls ss)
           :paramdecls (vl-paramdecllist-scopesubst x.paramdecls ss)
           :portdecls (vl-portdecllist-scopesubst x.portdecls ss)
           :body (vl-stmt-scopesubst x.body ss)))))

Theorem: vl-fundecl-p-of-vl-fundecl-scopesubst

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

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

(defthm vl-fundecl-scopesubst-of-vl-fundecl-fix-x
  (equal (vl-fundecl-scopesubst (vl-fundecl-fix x)
                                ss)
         (vl-fundecl-scopesubst x ss)))

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

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

Theorem: vl-fundecl-scopesubst-of-vl-scopestack-fix-ss

(defthm vl-fundecl-scopesubst-of-vl-scopestack-fix-ss
  (equal (vl-fundecl-scopesubst x (vl-scopestack-fix ss))
         (vl-fundecl-scopesubst x ss)))

Theorem: vl-fundecl-scopesubst-vl-scopestack-equiv-congruence-on-ss

(defthm vl-fundecl-scopesubst-vl-scopestack-equiv-congruence-on-ss
  (implies (vl-scopestack-equiv ss ss-equiv)
           (equal (vl-fundecl-scopesubst x ss)
                  (vl-fundecl-scopesubst x ss-equiv)))
  :rule-classes :congruence)