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• Replicate-insts

Vl-gateinst-origname

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

Signature

(vl-gateinst-origname x) → origname

Arguments

x — Guard (vl-gateinst-p x).

Returns

origname — Type (maybe-stringp origname).

Definitions and Theorems

Function: vl-gateinst-origname

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

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

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

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

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

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

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