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• Basicsanity

Vl-interface-basicsanity

Signature

(vl-interface-basicsanity x ss) → new-x

Arguments

x — Guard (vl-interface-p x).

ss — Guard (vl-scopestack-p ss).

Returns

new-x — New version of x, with at most some added warnings.
    Type (vl-interface-p new-x).

Definitions and Theorems

Function: vl-interface-basicsanity

(defun vl-interface-basicsanity (x ss)
 (declare (xargs :guard (and (vl-interface-p x)
                             (vl-scopestack-p ss))))
 (let ((__function__ 'vl-interface-basicsanity))
  (declare (ignorable __function__))
  (b*
   (((vl-interface x) (vl-interface-fix x))
    (ss (vl-scopestack-push x ss))
    (bad-warnings (vl-portlist-check-wellformed x.ports))
    ((when bad-warnings)
     (change-vl-interface
          x
          :warnings (append bad-warnings x.warnings)))
    (warnings x.warnings)
    (warnings (vl-portlist-check-style x.ports warnings))
    (decl-names (mergesort (vl-portdecllist->names x.portdecls)))
    (port-names (mergesort (vl-portlist->internalnames x.ports)))
    (warnings
         (if (subset decl-names port-names)
             warnings
           (fatal :type :vl-port-mismatch
                  :msg "Port declarations for non-ports: ~&0."
                  :args (list (difference decl-names port-names)))))
    (warnings
         (if (subset port-names decl-names)
             warnings
           (fatal :type :vl-port-mismatch
                  :msg "Missing port declarations for ~&0."
                  :args (list (difference port-names decl-names)))))
    (external-names (vl-portlist->names x.ports))
    (dupes (duplicated-members (remove nil external-names)))
    (warnings (if (not dupes)
                  warnings
                (fatal :type :vl-bad-ports
                       :msg "Duplicate port names: ~&0."
                       :args (list dupes))))
    (oknames
         (mergesort (append (vl-portdecllist->names x.portdecls)
                            (vl-vardecllist->names x.vardecls))))
    (warnings
         (vl-modportlist-portcheck x.modports oknames warnings))
    (warnings (vl-interface-check-modinsts-are-subinterfaces
                   x.modinsts ss warnings)))
   (change-vl-interface x
                        :warnings warnings))))

Theorem: vl-interface-p-of-vl-interface-basicsanity

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

Theorem: vl-interface-basicsanity-of-vl-interface-fix-x

(defthm vl-interface-basicsanity-of-vl-interface-fix-x
  (equal (vl-interface-basicsanity (vl-interface-fix x)
                                   ss)
         (vl-interface-basicsanity x ss)))

Theorem: vl-interface-basicsanity-vl-interface-equiv-congruence-on-x

(defthm vl-interface-basicsanity-vl-interface-equiv-congruence-on-x
  (implies (vl-interface-equiv x x-equiv)
           (equal (vl-interface-basicsanity x ss)
                  (vl-interface-basicsanity x-equiv ss)))
  :rule-classes :congruence)

Theorem: vl-interface-basicsanity-of-vl-scopestack-fix-ss

(defthm vl-interface-basicsanity-of-vl-scopestack-fix-ss
  (equal (vl-interface-basicsanity x (vl-scopestack-fix ss))
         (vl-interface-basicsanity x ss)))

Theorem: vl-interface-basicsanity-vl-scopestack-equiv-congruence-on-ss

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