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Elaborate

Vl-exprlist-args-to-4vec-consts

Signature
(vl-exprlist-args-to-4vec-consts x) → consts
Arguments: x — Guard (vl-exprlist-p x).
Returns: consts — Type (sv::maybe-4veclist-p consts).

Definitions and Theorems

Function: vl-exprlist-args-to-4vec-consts

(defun vl-exprlist-args-to-4vec-consts (x)
  (declare (xargs :guard (vl-exprlist-p x)))
  (let ((__function__ 'vl-exprlist-args-to-4vec-consts))
    (declare (ignorable __function__))
    (if (atom x)
        nil
      (cons (b* ((x1 (car x)))
              (vl-expr-case x1 :vl-literal
                            (b* (((mv err val)
                                  (vl-value-to-4vec x1.val)))
                              (and (not err) val))
                            :otherwise nil))
            (vl-exprlist-args-to-4vec-consts (cdr x))))))

Theorem: maybe-4veclist-p-of-vl-exprlist-args-to-4vec-consts

(defthm maybe-4veclist-p-of-vl-exprlist-args-to-4vec-consts
  (b* ((consts (vl-exprlist-args-to-4vec-consts x)))
    (sv::maybe-4veclist-p consts))
  :rule-classes :rewrite)

Theorem: vl-exprlist-args-to-4vec-consts-of-vl-exprlist-fix-x

(defthm vl-exprlist-args-to-4vec-consts-of-vl-exprlist-fix-x
  (equal (vl-exprlist-args-to-4vec-consts (vl-exprlist-fix x))
         (vl-exprlist-args-to-4vec-consts x)))

Theorem: vl-exprlist-args-to-4vec-consts-vl-exprlist-equiv-congruence-on-x

(defthm
  vl-exprlist-args-to-4vec-consts-vl-exprlist-equiv-congruence-on-x
  (implies (vl-exprlist-equiv x x-equiv)
           (equal (vl-exprlist-args-to-4vec-consts x)
                  (vl-exprlist-args-to-4vec-consts x-equiv)))
  :rule-classes :congruence)