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Asm-clobber

Asm-clobberp

Recognizer for asm-clobber structures.

Signature
(asm-clobberp x) → *

Definitions and Theorems

Function: asm-clobberp

(defun asm-clobberp (x)
  (declare (xargs :guard t))
  (let ((__function__ 'asm-clobberp))
    (declare (ignorable __function__))
    (and (mbe :logic (and (alistp x)
                          (equal (strip-cars x) '(unwrap)))
              :exec (fty::alist-with-carsp x '(unwrap)))
         (b* ((unwrap (cdr (std::da-nth 0 x))))
           (stringlit-listp unwrap)))))

Theorem: consp-when-asm-clobberp

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