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Vl-genloop

Vl-genloop->body

Get the body field from a vl-genloop.

Signature
(vl-genloop->body x) → body
Arguments: x — Guard (vl-genelement-p x).
Returns: body — Type (vl-genelement-p body).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-genloop->body$inline

(defun vl-genloop->body$inline (x)
 (declare (xargs :guard (vl-genelement-p x)))
 (declare (xargs :guard (equal (vl-genelement-kind x)
                               :vl-genloop)))
 (let ((__function__ 'vl-genloop->body))
  (declare (ignorable __function__))
  (mbe
    :logic
    (b* ((x (and (equal (vl-genelement-kind x)
                        :vl-genloop)
                 x)))
      (vl-genelement-fix
           (std::prod-car (std::prod-cdr (std::prod-cdr (cdr x))))))
    :exec (std::prod-car (std::prod-cdr (std::prod-cdr (cdr x)))))))

Theorem: vl-genelement-p-of-vl-genloop->body

(defthm vl-genelement-p-of-vl-genloop->body
  (b* ((body (vl-genloop->body$inline x)))
    (vl-genelement-p body))
  :rule-classes :rewrite)

Theorem: vl-genloop->body$inline-of-vl-genelement-fix-x

(defthm vl-genloop->body$inline-of-vl-genelement-fix-x
  (equal (vl-genloop->body$inline (vl-genelement-fix x))
         (vl-genloop->body$inline x)))

Theorem: vl-genloop->body$inline-vl-genelement-equiv-congruence-on-x

(defthm vl-genloop->body$inline-vl-genelement-equiv-congruence-on-x
  (implies (vl-genelement-equiv x x-equiv)
           (equal (vl-genloop->body$inline x)
                  (vl-genloop->body$inline x-equiv)))
  :rule-classes :congruence)

Theorem: vl-genloop->body-when-wrong-kind

(defthm vl-genloop->body-when-wrong-kind
  (implies (not (equal (vl-genelement-kind x)
                       :vl-genloop))
           (equal (vl-genloop->body x)
                  (vl-genelement-fix nil))))