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• Syntax

Vl-datatype-update-udims

Signature

(vl-datatype-update-udims udims x) → newx

Arguments

udims — Guard (vl-packeddimensionlist-p udims).

x — Guard (vl-datatype-p x).

Returns

newx — Type (and (vl-datatype-p newx) (eq (vl-datatype-kind newx) (vl-datatype-kind x))) .

Definitions and Theorems

Function: vl-datatype-update-udims

(defun vl-datatype-update-udims (udims x)
 (declare (xargs :guard (and (vl-packeddimensionlist-p udims)
                             (vl-datatype-p x))))
 (let ((__function__ 'vl-datatype-update-udims))
  (declare (ignorable __function__))
  (mbe
     :logic (vl-datatype-update-dims (vl-datatype->pdims x)
                                     udims x)
     :exec (vl-datatype-case
                x
                :vl-coretype (change-vl-coretype x :udims udims)
                :vl-struct (change-vl-struct x :udims udims)
                :vl-union (change-vl-union x :udims udims)
                :vl-enum (change-vl-enum x :udims udims)
                :vl-usertype (change-vl-usertype x :udims udims)))))

Theorem: return-type-of-vl-datatype-update-udims

(defthm return-type-of-vl-datatype-update-udims
  (b* ((newx (vl-datatype-update-udims udims x)))
    (and (vl-datatype-p newx)
         (eq (vl-datatype-kind newx)
             (vl-datatype-kind x))))
  :rule-classes :rewrite)

Theorem: vl-datatype-update-udims-of-vl-packeddimensionlist-fix-udims

(defthm vl-datatype-update-udims-of-vl-packeddimensionlist-fix-udims
 (equal (vl-datatype-update-udims (vl-packeddimensionlist-fix udims)
                                  x)
        (vl-datatype-update-udims udims x)))

Theorem: vl-datatype-update-udims-vl-packeddimensionlist-equiv-congruence-on-udims

(defthm
 vl-datatype-update-udims-vl-packeddimensionlist-equiv-congruence-on-udims
 (implies (vl-packeddimensionlist-equiv udims udims-equiv)
          (equal (vl-datatype-update-udims udims x)
                 (vl-datatype-update-udims udims-equiv x)))
 :rule-classes :congruence)

Theorem: vl-datatype-update-udims-of-vl-datatype-fix-x

(defthm vl-datatype-update-udims-of-vl-datatype-fix-x
  (equal (vl-datatype-update-udims udims (vl-datatype-fix x))
         (vl-datatype-update-udims udims x)))

Theorem: vl-datatype-update-udims-vl-datatype-equiv-congruence-on-x

(defthm vl-datatype-update-udims-vl-datatype-equiv-congruence-on-x
  (implies (vl-datatype-equiv x x-equiv)
           (equal (vl-datatype-update-udims udims x)
                  (vl-datatype-update-udims udims x-equiv)))
  :rule-classes :congruence)