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• Scopestack

Vl-scopestack-push

Signature

(vl-scopestack-push scope x) → x1

Arguments

scope — Guard (vl-scope-p scope).

x — Guard (vl-scopestack-p x).

Returns

x1 — Type (vl-scopestack-p x1).

Definitions and Theorems

Function: vl-scopestack-push

(defun vl-scopestack-push (scope x)
 (declare (xargs :guard (and (vl-scope-p scope)
                             (vl-scopestack-p x))))
 (let ((__function__ 'vl-scopestack-push))
   (declare (ignorable __function__))
   (progn$ (or (not (eq (tag scope) :vl-design))
               (cw "Note: pushing whole design onto scopestack.~%"))
           (make-vl-scopestack-local :top scope
                                     :super x))))

Theorem: vl-scopestack-p-of-vl-scopestack-push

(defthm vl-scopestack-p-of-vl-scopestack-push
  (b* ((x1 (vl-scopestack-push scope x)))
    (vl-scopestack-p x1))
  :rule-classes :rewrite)

Theorem: vl-scopestack-push-of-vl-scope-fix-scope

(defthm vl-scopestack-push-of-vl-scope-fix-scope
  (equal (vl-scopestack-push (vl-scope-fix scope)
                             x)
         (vl-scopestack-push scope x)))

Theorem: vl-scopestack-push-vl-scope-equiv-congruence-on-scope

(defthm vl-scopestack-push-vl-scope-equiv-congruence-on-scope
  (implies (vl-scope-equiv scope scope-equiv)
           (equal (vl-scopestack-push scope x)
                  (vl-scopestack-push scope-equiv x)))
  :rule-classes :congruence)

Theorem: vl-scopestack-push-of-vl-scopestack-fix-x

(defthm vl-scopestack-push-of-vl-scopestack-fix-x
  (equal (vl-scopestack-push scope (vl-scopestack-fix x))
         (vl-scopestack-push scope x)))

Theorem: vl-scopestack-push-vl-scopestack-equiv-congruence-on-x

(defthm vl-scopestack-push-vl-scopestack-equiv-congruence-on-x
  (implies (vl-scopestack-equiv x x-equiv)
           (equal (vl-scopestack-push scope x)
                  (vl-scopestack-push scope x-equiv)))
  :rule-classes :congruence)

Subtopics

Vl-taskdecl->blockscope

Vl-fundecl->blockscope

Vl-blockstmt->blockscope

Vl-forstmt->blockscope