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Vl-always-check-regs

Signature

(vl-always-check-regs names vars elem) → warning?

Arguments

names — Guard (string-listp names).

vars — Guard (vl-vardecllist-p vars).

elem — Guard (vl-modelement-p elem).

Returns

warning? — Type (equal (vl-warning-p warning?) (if warning? t nil)).

Definitions and Theorems

Function: vl-always-check-regs

(defun vl-always-check-regs (names vars elem)
  (declare (xargs :guard (and (string-listp names)
                              (vl-vardecllist-p vars)
                              (vl-modelement-p elem))))
  (let ((__function__ 'vl-always-check-regs))
    (declare (ignorable __function__))
    (if (atom names)
        nil
      (or (vl-always-check-reg (car names)
                               vars elem)
          (vl-always-check-regs (cdr names)
                                vars elem)))))

Theorem: return-type-of-vl-always-check-regs

(defthm return-type-of-vl-always-check-regs
  (b* ((warning? (vl-always-check-regs names vars elem)))
    (equal (vl-warning-p warning?)
           (if warning? t nil)))
  :rule-classes :rewrite)

Theorem: regs-exists-unless-vl-always-check-regs

(defthm regs-exists-unless-vl-always-check-regs
  (implies (and (not (vl-always-check-regs names vars elem))
                (force (vl-vardecllist-p vars))
                (force (string-listp names)))
           (subsetp-equal names (vl-vardecllist->names vars))))

Theorem: vl-always-check-regs-of-string-list-fix-names

(defthm vl-always-check-regs-of-string-list-fix-names
  (equal (vl-always-check-regs (string-list-fix names)
                               vars elem)
         (vl-always-check-regs names vars elem)))

Theorem: vl-always-check-regs-string-list-equiv-congruence-on-names

(defthm vl-always-check-regs-string-list-equiv-congruence-on-names
  (implies (str::string-list-equiv names names-equiv)
           (equal (vl-always-check-regs names vars elem)
                  (vl-always-check-regs names-equiv vars elem)))
  :rule-classes :congruence)

Theorem: vl-always-check-regs-of-vl-vardecllist-fix-vars

(defthm vl-always-check-regs-of-vl-vardecllist-fix-vars
  (equal (vl-always-check-regs names (vl-vardecllist-fix vars)
                               elem)
         (vl-always-check-regs names vars elem)))

Theorem: vl-always-check-regs-vl-vardecllist-equiv-congruence-on-vars

(defthm vl-always-check-regs-vl-vardecllist-equiv-congruence-on-vars
  (implies (vl-vardecllist-equiv vars vars-equiv)
           (equal (vl-always-check-regs names vars elem)
                  (vl-always-check-regs names vars-equiv elem)))
  :rule-classes :congruence)

Theorem: vl-always-check-regs-of-vl-modelement-fix-elem

(defthm vl-always-check-regs-of-vl-modelement-fix-elem
  (equal (vl-always-check-regs names vars (vl-modelement-fix elem))
         (vl-always-check-regs names vars elem)))

Theorem: vl-always-check-regs-vl-modelement-equiv-congruence-on-elem

(defthm vl-always-check-regs-vl-modelement-equiv-congruence-on-elem
  (implies (vl-modelement-equiv elem elem-equiv)
           (equal (vl-always-check-regs names vars elem)
                  (vl-always-check-regs names vars elem-equiv)))
  :rule-classes :congruence)