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Syntax

Vl-module->ifports

Collect just the interface ports for a module.

Signature
(vl-module->ifports x) → ports
Arguments: x — Guard (vl-module-p x).
Returns: ports — Type (vl-interfaceportlist-p ports).

Definitions and Theorems

Function: vl-module->ifports

(defun vl-module->ifports (x)
  (declare (xargs :guard (vl-module-p x)))
  (let ((__function__ 'vl-module->ifports))
    (declare (ignorable __function__))
    (vl-collect-interface-ports (vl-module->ports x))))

Theorem: vl-interfaceportlist-p-of-vl-module->ifports

(defthm vl-interfaceportlist-p-of-vl-module->ifports
  (b* ((ports (vl-module->ifports x)))
    (vl-interfaceportlist-p ports))
  :rule-classes :rewrite)

Theorem: vl-regularportlist-p-when-no-module->ifports

(defthm vl-regularportlist-p-when-no-module->ifports
  (implies (not (vl-module->ifports x))
           (vl-regularportlist-p (vl-module->ports x))))

Theorem: vl-module->ifports-of-vl-module-fix-x

(defthm vl-module->ifports-of-vl-module-fix-x
  (equal (vl-module->ifports (vl-module-fix x))
         (vl-module->ifports x)))

Theorem: vl-module->ifports-vl-module-equiv-congruence-on-x

(defthm vl-module->ifports-vl-module-equiv-congruence-on-x
  (implies (vl-module-equiv x x-equiv)
           (equal (vl-module->ifports x)
                  (vl-module->ifports x-equiv)))
  :rule-classes :congruence)