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Vl-assignstmt

Vl-assignstmt->ctrl

Get the ctrl field from a vl-assignstmt.

Signature
(vl-assignstmt->ctrl x) → ctrl
Arguments: x — Guard (vl-stmt-p x).
Returns: ctrl — Type (vl-maybe-delayoreventcontrol-p ctrl).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-assignstmt->ctrl$inline

(defun vl-assignstmt->ctrl$inline (x)
  (declare (xargs :guard (vl-stmt-p x)))
  (declare (xargs :guard (equal (vl-stmt-kind x)
                                :vl-assignstmt)))
  (let ((__function__ 'vl-assignstmt->ctrl))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and (equal (vl-stmt-kind x) :vl-assignstmt)
                      x)))
           (vl-maybe-delayoreventcontrol-fix
                (std::prod-car (std::prod-cdr (cdr x)))))
         :exec (std::prod-car (std::prod-cdr (cdr x))))))

Theorem: vl-maybe-delayoreventcontrol-p-of-vl-assignstmt->ctrl

(defthm vl-maybe-delayoreventcontrol-p-of-vl-assignstmt->ctrl
  (b* ((ctrl (vl-assignstmt->ctrl$inline x)))
    (vl-maybe-delayoreventcontrol-p ctrl))
  :rule-classes :rewrite)

Theorem: vl-assignstmt->ctrl$inline-of-vl-stmt-fix-x

(defthm vl-assignstmt->ctrl$inline-of-vl-stmt-fix-x
  (equal (vl-assignstmt->ctrl$inline (vl-stmt-fix x))
         (vl-assignstmt->ctrl$inline x)))

Theorem: vl-assignstmt->ctrl$inline-vl-stmt-equiv-congruence-on-x

(defthm vl-assignstmt->ctrl$inline-vl-stmt-equiv-congruence-on-x
  (implies (vl-stmt-equiv x x-equiv)
           (equal (vl-assignstmt->ctrl$inline x)
                  (vl-assignstmt->ctrl$inline x-equiv)))
  :rule-classes :congruence)

Theorem: vl-assignstmt->ctrl-when-wrong-kind

(defthm vl-assignstmt->ctrl-when-wrong-kind
  (implies (not (equal (vl-stmt-kind x) :vl-assignstmt))
           (equal (vl-assignstmt->ctrl x)
                  (vl-maybe-delayoreventcontrol-fix nil))))