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Vl-elabinstruction

Vl-elabinstruction-kind

Get the kind (tag) of a vl-elabinstruction structure.

Signature
(vl-elabinstruction-kind x) → kind
Arguments: x — Guard (vl-elabinstruction-p x).

Definitions and Theorems

Function: vl-elabinstruction-kind$inline

(defun vl-elabinstruction-kind$inline (x)
  (declare (xargs :guard (vl-elabinstruction-p x)))
  (let ((__function__ 'vl-elabinstruction-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :pop)) :pop)
                      ((eq (car x) :root) :root)
                      ((eq (car x) :push-named) :push-named)
                      (t :push-anon))
         :exec (car x))))

Theorem: vl-elabinstruction-kind-possibilities

(defthm vl-elabinstruction-kind-possibilities
 (or (equal (vl-elabinstruction-kind x) :pop)
     (equal (vl-elabinstruction-kind x)
            :root)
     (equal (vl-elabinstruction-kind x)
            :push-named)
     (equal (vl-elabinstruction-kind x)
            :push-anon))
 :rule-classes
 ((:forward-chaining :trigger-terms ((vl-elabinstruction-kind x)))))