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State32

State32p

Recognizer for state32 structures.

Signature
(state32p x) → *

Definitions and Theorems

Function: state32p

(defun state32p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'state32p))
    (declare (ignorable __function__))
    (and (consp x)
         (eq (car x) :state32)
         (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 (xregfile32p xregfile)
                (ubyte32p pc)
                (memory32p mem)
                (booleanp error))))))

Theorem: consp-when-state32p

(defthm consp-when-state32p
  (implies (state32p x) (consp x))
  :rule-classes :compound-recognizer)