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Gdtr/idtrbits

Gdtr/idtrbits-p

Recognizer for gdtr/idtrbits bit structures.

Signature
(gdtr/idtrbits-p x) → *

Definitions and Theorems

Function: gdtr/idtrbits-p

(defun gdtr/idtrbits-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'gdtr/idtrbits-p))
    (declare (ignorable __function__))
    (mbe :logic (unsigned-byte-p 80 x)
         :exec (and (natp x)
                    (< x 1208925819614629174706176)))))

Theorem: gdtr/idtrbits-p-when-unsigned-byte-p

(defthm gdtr/idtrbits-p-when-unsigned-byte-p
  (implies (unsigned-byte-p 80 x)
           (gdtr/idtrbits-p x)))

Theorem: unsigned-byte-p-when-gdtr/idtrbits-p

(defthm unsigned-byte-p-when-gdtr/idtrbits-p
  (implies (gdtr/idtrbits-p x)
           (unsigned-byte-p 80 x)))

Theorem: gdtr/idtrbits-p-compound-recognizer

(defthm gdtr/idtrbits-p-compound-recognizer
  (implies (gdtr/idtrbits-p x) (natp x))
  :rule-classes :compound-recognizer)