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• Replicate-insts

Vl-modinst-origname

Retrieve the original name of a module instance if it was modified by the replicate transform.

Signature

(vl-modinst-origname x) → orig-name

Arguments

x — Guard (vl-modinst-p x).

Returns

orig-name — Type (maybe-stringp orig-name).

Definitions and Theorems

Function: vl-modinst-origname

(defun vl-modinst-origname (x)
 (declare (xargs :guard (vl-modinst-p x)))
 (let ((__function__ 'vl-modinst-origname))
  (declare (ignorable __function__))
  (b* (((vl-modinst x) x)
       (x.instname (mbe :logic (and (stringp x.instname) x.instname)
                        :exec x.instname))
       (look (assoc-equal "VL_REPLICATE_ORIGNAME" x.atts))
       ((when (not (cdr look))) x.instname)
       ((when (not (and (vl-atom-p (cdr look))
                        (vl-string-p (vl-atom->guts (cdr look))))))
        (raise "Malformed VL_REPLICATE_ORIGNAME attribute: ~x0~%"
               (cdr look))
        x.instname))
    (vl-string->value (vl-atom->guts (cdr look))))))

Theorem: maybe-stringp-of-vl-modinst-origname

(defthm maybe-stringp-of-vl-modinst-origname
  (b* ((orig-name (vl-modinst-origname x)))
    (maybe-stringp orig-name))
  :rule-classes :type-prescription)

Theorem: vl-modinst-origname-of-vl-modinst-fix-x

(defthm vl-modinst-origname-of-vl-modinst-fix-x
  (equal (vl-modinst-origname (vl-modinst-fix x))
         (vl-modinst-origname x)))

Theorem: vl-modinst-origname-vl-modinst-equiv-congruence-on-x

(defthm vl-modinst-origname-vl-modinst-equiv-congruence-on-x
  (implies (vl-modinst-equiv x x-equiv)
           (equal (vl-modinst-origname x)
                  (vl-modinst-origname x-equiv)))
  :rule-classes :congruence)