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Asm-qual

Asm-qualp

Recognizer for asm-qual structures.

Signature
(asm-qualp x) → *

Definitions and Theorems

Function: asm-qualp

(defun asm-qualp (x)
  (declare (xargs :guard t))
  (let ((__function__ 'asm-qualp))
    (declare (ignorable __function__))
    (and (consp x)
         (cond ((or (atom x) (eq (car x) :volatile))
                (and (true-listp (cdr x))
                     (eql (len (cdr x)) 1)
                     (b* ((uscores (std::da-nth 0 (cdr x))))
                       (keyword-uscores-p uscores))))
               ((eq (car x) :inline)
                (and (true-listp (cdr x))
                     (eql (len (cdr x)) 1)
                     (b* ((uscores (std::da-nth 0 (cdr x))))
                       (keyword-uscores-p uscores))))
               (t (and (eq (car x) :goto)
                       (and (true-listp (cdr x))
                            (eql (len (cdr x)) 0))
                       (b* nil t)))))))

Theorem: consp-when-asm-qualp

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