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State64

State64p

Recognizer for state64 structures.

Signature
(state64p x) → *

Definitions and Theorems

Function: state64p

(defun state64p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'state64p))
    (declare (ignorable __function__))
    (and (consp x)
         (eq (car x) :state64)
         (true-listp (cdr x))
         (eql (len (cdr x)) 4)
         (b* ((xregfile (std::da-nth 0 (cdr x)))
              (pc (std::da-nth 1 (cdr x)))
              (mem (std::da-nth 2 (cdr x)))
              (error (std::da-nth 3 (cdr x))))
           (and (xregfile64p xregfile)
                (ubyte64p pc)
                (memory64p mem)
                (booleanp error))))))

Theorem: consp-when-state64p

(defthm consp-when-state64p
  (implies (state64p x) (consp x))
  :rule-classes :compound-recognizer)