(vl-interfaceref-to-svar x ss) → (mv err svex)
Function:
(defun vl-interfaceref-to-svar (x ss) (declare (xargs :guard (and (vl-expr-p x) (vl-scopestack-p ss)))) (let ((__function__ 'vl-interfaceref-to-svar)) (declare (ignorable __function__)) (b* ((x (vl-expr-fix x))) (vl-expr-case x :vl-index (b* (((when (or (not (vl-partselect-case x.part :none)) (consp x.indices))) (mv (vmsg "Don't yet support referencing interface arrays: ~a0" x) (svex-x))) ((mv err hidtrace context tail) (vl-follow-scopeexpr x.scope ss)) ((when err) (mv (vmsg "Couldn't resolve interface reference to ~a0: ~@1" x err) (svex-x))) (declname (vl-hidexpr-case tail :end tail.name :otherwise nil)) ((unless declname) (mv (vmsg "Extra indexing on interface reference ~a0: ~a1. Modports should have been removed?" x (make-vl-index :scope (make-vl-scopeexpr-end :hid tail))) (svex-x))) ((unless (vl-hidtrace-resolved-p hidtrace)) (mv (vmsg "Unresolved hid indices on interface reference: ~a0" x) (svex-x))) (path (vl-hidtrace-to-path hidtrace nil)) ((mv err addr) (vl-scopecontext-to-addr context ss path)) ((when err) (mv (vmsg "Couldn't resolve interface reference to ~a0: context was problematic? ~@1" x err) (svex-x)))) (mv nil (sv::make-svex-var :name (sv::address->svar addr)))) :otherwise (mv (vmsg "Bad expression for interface reference: ~a0" x) (svex-x))))))
Theorem:
(defthm return-type-of-vl-interfaceref-to-svar.err (b* (((mv ?err ?svex) (vl-interfaceref-to-svar x ss))) (iff (vl-msg-p err) err)) :rule-classes :rewrite)
Theorem:
(defthm return-type-of-vl-interfaceref-to-svar.svex (b* (((mv ?err ?svex) (vl-interfaceref-to-svar x ss))) (and (sv::svex-p svex) (sv::svarlist-addr-p (sv::svex-vars svex)))) :rule-classes :rewrite)
Theorem:
(defthm vl-interfaceref-to-svar-of-vl-expr-fix-x (equal (vl-interfaceref-to-svar (vl-expr-fix x) ss) (vl-interfaceref-to-svar x ss)))
Theorem:
(defthm vl-interfaceref-to-svar-vl-expr-equiv-congruence-on-x (implies (vl-expr-equiv x x-equiv) (equal (vl-interfaceref-to-svar x ss) (vl-interfaceref-to-svar x-equiv ss))) :rule-classes :congruence)
Theorem:
(defthm vl-interfaceref-to-svar-of-vl-scopestack-fix-ss (equal (vl-interfaceref-to-svar x (vl-scopestack-fix ss)) (vl-interfaceref-to-svar x ss)))
Theorem:
(defthm vl-interfaceref-to-svar-vl-scopestack-equiv-congruence-on-ss (implies (vl-scopestack-equiv ss ss-equiv) (equal (vl-interfaceref-to-svar x ss) (vl-interfaceref-to-svar x ss-equiv))) :rule-classes :congruence)