(vl-ss-find-hidexpr-range x ss) → (mv warning range)
Function:
(defun vl-ss-find-hidexpr-range (x ss) (declare (xargs :guard (and (vl-expr-p x) (vl-scopestack-p ss)))) (declare (xargs :guard (vl-hidexpr-p x))) (let ((__function__ 'vl-ss-find-hidexpr-range)) (declare (ignorable __function__)) (b* (((mv warning type) (vl-hidexpr-find-type x ss (vl-expr-fix x))) ((when warning) (mv warning nil))) (vl-datatype-range-conservative type))))
Theorem:
(defthm return-type-of-vl-ss-find-hidexpr-range.warning (b* (((mv common-lisp::?warning ?range) (vl-ss-find-hidexpr-range x ss))) (iff (vl-warning-p warning) warning)) :rule-classes :rewrite)
Theorem:
(defthm vl-maybe-range-p-of-vl-ss-find-hidexpr-range.range (b* (((mv common-lisp::?warning ?range) (vl-ss-find-hidexpr-range x ss))) (vl-maybe-range-p range)) :rule-classes :rewrite)
Theorem:
(defthm vl-ss-find-hidexpr-range-of-vl-expr-fix-x (equal (vl-ss-find-hidexpr-range (vl-expr-fix x) ss) (vl-ss-find-hidexpr-range x ss)))
Theorem:
(defthm vl-ss-find-hidexpr-range-vl-expr-equiv-congruence-on-x (implies (vl-expr-equiv x x-equiv) (equal (vl-ss-find-hidexpr-range x ss) (vl-ss-find-hidexpr-range x-equiv ss))) :rule-classes :congruence)
Theorem:
(defthm vl-ss-find-hidexpr-range-of-vl-scopestack-fix-ss (equal (vl-ss-find-hidexpr-range x (vl-scopestack-fix ss)) (vl-ss-find-hidexpr-range x ss)))
Theorem:
(defthm vl-ss-find-hidexpr-range-vl-scopestack-equiv-congruence-on-ss (implies (vl-scopestack-equiv ss ss-equiv) (equal (vl-ss-find-hidexpr-range x ss) (vl-ss-find-hidexpr-range x ss-equiv))) :rule-classes :congruence)