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• Sv::vl-expr.lisp

Vl-datatype-$dimensions

Signature

(vl-datatype-$dimensions x) → *

Arguments

x — Guard (vl-datatype-p x).

Definitions and Theorems

Function: vl-datatype-$dimensions

(defun vl-datatype-$dimensions (x)
 (declare (xargs :guard (vl-datatype-p x)))
 (declare (xargs :guard (vl-datatype-resolved-p x)))
 (let ((__function__ 'vl-datatype-$dimensions))
  (declare (ignorable __function__))
  (+
   (len (vl-datatype->udims x))
   (len (vl-datatype->pdims x))
   (vl-datatype-case
        x :vl-coretype
        (b* (((vl-coredatatype-info info)
              (vl-coretypename->info x.name)))
          (if (or (eq x.name :vl-string)
                  (and info.size (not (eql info.size 1))))
              1
            0))
        :vl-struct (if x.packedp 1 0)
        :vl-union (if x.packedp 1 0)
        :vl-enum 1
        :vl-usertype (mbe :logic
                          (if x.res (vl-datatype-$dimensions x.res)
                            0)
                          :exec (vl-datatype-$dimensions x.res))))))

Theorem: vl-datatype-$dimensions-of-vl-datatype-fix-x

(defthm vl-datatype-$dimensions-of-vl-datatype-fix-x
  (equal (vl-datatype-$dimensions (vl-datatype-fix x))
         (vl-datatype-$dimensions x)))

Theorem: vl-datatype-$dimensions-vl-datatype-equiv-congruence-on-x

(defthm vl-datatype-$dimensions-vl-datatype-equiv-congruence-on-x
  (implies (vl-datatype-equiv x x-equiv)
           (equal (vl-datatype-$dimensions x)
                  (vl-datatype-$dimensions x-equiv)))
  :rule-classes :congruence)