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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))
  (and (consp x)
       (cond ((or (atom x) (eq (car x) :volatile))
              (and (b* ((uscores (cdr x)))
                     (keyword-uscores-p uscores))))
             ((eq (car x) :inline)
              (and (b* ((uscores (cdr x)))
                     (keyword-uscores-p uscores))))
             (t (and (eq (car x) :goto)
                     (and (eq (cdr x) nil))
                     (b* nil t))))))

Theorem: consp-when-asm-qualp

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