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• Sv::vl-expr.lisp

Vl-function-map-find-matching-aux

Signature

(vl-function-map-find-matching-aux x args) → (mv score match)

Arguments

x — Guard (vl-function-specialization-map-p x).

args — Guard (sv::maybe-4veclist-p args).

Returns

score — Type (maybe-natp score).

match — Type (implies score (vl-function-specialization-p match)).

Definitions and Theorems

Function: vl-function-map-find-matching-aux

(defun vl-function-map-find-matching-aux (x args)
  (declare (xargs :guard (and (vl-function-specialization-map-p x)
                              (sv::maybe-4veclist-p args))))
  (let ((__function__ 'vl-function-map-find-matching-aux))
    (declare (ignorable __function__))
    (b* (((when (atom x)) (mv nil nil))
         ((unless (mbt (consp (car x))))
          (vl-function-map-find-matching-aux (cdr x)
                                             args))
         ((cons specxn
                (vl-function-specialization match))
          (car x))
         ((unless match.successp)
          (vl-function-map-find-matching-aux (cdr x)
                                             args))
         (score (vl-function-map-check-matching specxn args))
         ((unless score)
          (vl-function-map-find-matching-aux (cdr x)
                                             args))
         ((mv rest-score rest-match)
          (vl-function-map-find-matching-aux (cdr x)
                                             args))
         ((unless (and rest-score (> rest-score score)))
          (mv score
              (vl-function-specialization-fix match))))
      (mv rest-score rest-match))))

Theorem: maybe-natp-of-vl-function-map-find-matching-aux.score

(defthm maybe-natp-of-vl-function-map-find-matching-aux.score
  (b* (((mv ?score ?match)
        (vl-function-map-find-matching-aux x args)))
    (maybe-natp score))
  :rule-classes :type-prescription)

Theorem: return-type-of-vl-function-map-find-matching-aux.match

(defthm return-type-of-vl-function-map-find-matching-aux.match
  (b* (((mv ?score ?match)
        (vl-function-map-find-matching-aux x args)))
    (implies score
             (vl-function-specialization-p match)))
  :rule-classes :rewrite)

Theorem: vl-function-map-find-matching-aux-of-vl-function-specialization-map-fix-x

(defthm
 vl-function-map-find-matching-aux-of-vl-function-specialization-map-fix-x
 (equal (vl-function-map-find-matching-aux
             (vl-function-specialization-map-fix x)
             args)
        (vl-function-map-find-matching-aux x args)))

Theorem: vl-function-map-find-matching-aux-vl-function-specialization-map-equiv-congruence-on-x

(defthm
 vl-function-map-find-matching-aux-vl-function-specialization-map-equiv-congruence-on-x
 (implies (vl-function-specialization-map-equiv x x-equiv)
          (equal (vl-function-map-find-matching-aux x args)
                 (vl-function-map-find-matching-aux x-equiv args)))
 :rule-classes :congruence)

Theorem: vl-function-map-find-matching-aux-of-maybe-4veclist-fix-args

(defthm vl-function-map-find-matching-aux-of-maybe-4veclist-fix-args
  (equal (vl-function-map-find-matching-aux
              x (sv::maybe-4veclist-fix args))
         (vl-function-map-find-matching-aux x args)))

Theorem: vl-function-map-find-matching-aux-maybe-4veclist-equiv-congruence-on-args

(defthm
 vl-function-map-find-matching-aux-maybe-4veclist-equiv-congruence-on-args
 (implies (sv::maybe-4veclist-equiv args args-equiv)
          (equal (vl-function-map-find-matching-aux x args)
                 (vl-function-map-find-matching-aux x args-equiv)))
 :rule-classes :congruence)