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• Syntax

Vl-datatype-update-pdims

Signature

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

Arguments

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

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-pdims

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

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

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

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

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

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

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

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

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

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

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