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Expr-simp

Vl-modinst-simp

Signature
(vl-modinst-simp x) → new-x
Arguments: x — Guard (vl-modinst-p x).
Returns: new-x — Type (vl-modinst-p new-x).

Definitions and Theorems

Function: vl-modinst-simp

(defun vl-modinst-simp (x)
  (declare (xargs :guard (vl-modinst-p x)))
  (let ((__function__ 'vl-modinst-simp))
    (declare (ignorable __function__))
    (b* ((x (vl-modinst-fix x))
         ((vl-modinst x) x))
      (vl-arguments-case
           x.portargs :vl-arguments-named
           x :vl-arguments-plain
           (b* ((plainargs (vl-plainarglist-simp x.portargs.args))
                (args (make-vl-arguments-plain :args plainargs)))
             (change-vl-modinst x
                                :portargs args))))))

Theorem: vl-modinst-p-of-vl-modinst-simp

(defthm vl-modinst-p-of-vl-modinst-simp
  (b* ((new-x (vl-modinst-simp x)))
    (vl-modinst-p new-x))
  :rule-classes :rewrite)

Theorem: vl-modinst-simp-of-vl-modinst-fix-x

(defthm vl-modinst-simp-of-vl-modinst-fix-x
  (equal (vl-modinst-simp (vl-modinst-fix x))
         (vl-modinst-simp x)))

Theorem: vl-modinst-simp-vl-modinst-equiv-congruence-on-x

(defthm vl-modinst-simp-vl-modinst-equiv-congruence-on-x
  (implies (vl-modinst-equiv x x-equiv)
           (equal (vl-modinst-simp x)
                  (vl-modinst-simp x-equiv)))
  :rule-classes :congruence)