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Unparameterization

Vl-unparam-newname-exprstring

Signature
(vl-unparam-newname-exprstring x) → str
Arguments: x — Guard (vl-maybe-expr-p x).
Returns: str — Type (stringp str).

Definitions and Theorems

Function: vl-unparam-newname-exprstring

(defun vl-unparam-newname-exprstring (x)
  (declare (xargs :guard (vl-maybe-expr-p x)))
  (let ((__function__ 'vl-unparam-newname-exprstring))
    (declare (ignorable __function__))
    (if x (if (and (vl-expr-resolved-p x)
                   (equal (vl-expr->finalwidth x) 32)
                   (equal (vl-expr->finaltype x)
                          :vl-signed))
              (natstr (vl-resolved->val x))
            (common-lisp::substitute #\_ #\Space (vl-pps-expr x)))
      "NULL")))

Theorem: stringp-of-vl-unparam-newname-exprstring

(defthm stringp-of-vl-unparam-newname-exprstring
  (b* ((str (vl-unparam-newname-exprstring x)))
    (stringp str))
  :rule-classes :type-prescription)

Theorem: vl-unparam-newname-exprstring-of-vl-maybe-expr-fix-x

(defthm vl-unparam-newname-exprstring-of-vl-maybe-expr-fix-x
  (equal (vl-unparam-newname-exprstring (vl-maybe-expr-fix x))
         (vl-unparam-newname-exprstring x)))

Theorem: vl-unparam-newname-exprstring-vl-maybe-expr-equiv-congruence-on-x

(defthm
  vl-unparam-newname-exprstring-vl-maybe-expr-equiv-congruence-on-x
  (implies (vl-maybe-expr-equiv x x-equiv)
           (equal (vl-unparam-newname-exprstring x)
                  (vl-unparam-newname-exprstring x-equiv)))
  :rule-classes :congruence)