Get the original operator from a binary expression.
(vl-binary->original-operator x) → op
Function:
(defun vl-binary->original-operator (x) (declare (xargs :guard (vl-expr-p x))) (declare (xargs :guard (vl-expr-case x :vl-binary))) (let ((__function__ 'vl-binary->original-operator)) (declare (ignorable __function__)) (b* (((vl-binary x)) (orig (cdr (hons-assoc-equal "VL_ORIG_EXPR" x.atts)))) (if orig (vl-expr-case orig :vl-binary orig.op :otherwise x.op) x.op))))
Theorem:
(defthm vl-binaryop-p-of-vl-binary->original-operator (b* ((op (vl-binary->original-operator x))) (vl-binaryop-p op)) :rule-classes :rewrite)
Theorem:
(defthm vl-binary->original-operator-of-vl-expr-fix-x (equal (vl-binary->original-operator (vl-expr-fix x)) (vl-binary->original-operator x)))
Theorem:
(defthm vl-binary->original-operator-vl-expr-equiv-congruence-on-x (implies (vl-expr-equiv x x-equiv) (equal (vl-binary->original-operator x) (vl-binary->original-operator x-equiv))) :rule-classes :congruence)