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Vl-zatom-p

Signature

(vl-zatom-p x) → *

Arguments

x — Guard (vl-expr-p x).

Definitions and Theorems

Function: vl-zatom-p

(defun vl-zatom-p (x)
  (declare (xargs :guard (vl-expr-p x)))
  (let ((__function__ 'vl-zatom-p))
    (declare (ignorable __function__))
    (and (vl-fast-atom-p x)
         (let ((guts (vl-atom->guts x)))
           (and (vl-weirdint-p guts)
                (vl-zbitlist-p (vl-weirdint->bits guts)))))))

Theorem: vl-zatom-p-of-vl-expr-fix-x

(defthm vl-zatom-p-of-vl-expr-fix-x
  (equal (vl-zatom-p (vl-expr-fix x))
         (vl-zatom-p x)))

Theorem: vl-zatom-p-vl-expr-equiv-congruence-on-x

(defthm vl-zatom-p-vl-expr-equiv-congruence-on-x
  (implies (vl-expr-equiv x x-equiv)
           (equal (vl-zatom-p x)
                  (vl-zatom-p x-equiv)))
  :rule-classes :congruence)