(vl-op-toohard-p x) → *
Function:
(defun vl-op-toohard-p (x) (declare (xargs :guard (vl-op-p x))) (let ((__function__ 'vl-op-toohard-p)) (declare (ignorable __function__)) (if (member (vl-op-fix x) *toohard-ops*) t nil)))
Theorem:
(defthm vl-op-toohard-p-of-vl-op-fix-x (equal (vl-op-toohard-p (vl-op-fix x)) (vl-op-toohard-p x)))
Theorem:
(defthm vl-op-toohard-p-vl-op-equiv-congruence-on-x (implies (vl-op-equiv x x-equiv) (equal (vl-op-toohard-p x) (vl-op-toohard-p x-equiv))) :rule-classes :congruence)