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Origexprs

Vl-assign-origexprs

Add VL_ORIG_EXPR annotations throughout a vl-assign-p

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

Definitions and Theorems

Function: vl-assign-origexprs

(defun vl-assign-origexprs (x)
  (declare (xargs :guard (vl-assign-p x)))
  (let ((__function__ 'vl-assign-origexprs))
    (declare (ignorable __function__))
    (let ((x (vl-assign-fix x)))
      (b* (((vl-assign x)))
        (change-vl-assign
             x
             :lvalue (vl-expr-origexprs x.lvalue)
             :expr (vl-expr-origexprs x.expr)
             :delay (vl-maybe-gatedelay-origexprs x.delay))))))

Theorem: vl-assign-p-of-vl-assign-origexprs

(defthm vl-assign-p-of-vl-assign-origexprs
  (b* ((new-x (vl-assign-origexprs x)))
    (vl-assign-p new-x))
  :rule-classes :rewrite)

Theorem: vl-assign-origexprs-of-vl-assign-fix-x

(defthm vl-assign-origexprs-of-vl-assign-fix-x
  (equal (vl-assign-origexprs (vl-assign-fix x))
         (vl-assign-origexprs x)))

Theorem: vl-assign-origexprs-vl-assign-equiv-congruence-on-x

(defthm vl-assign-origexprs-vl-assign-equiv-congruence-on-x
  (implies (vl-assign-equiv x x-equiv)
           (equal (vl-assign-origexprs x)
                  (vl-assign-origexprs x-equiv)))
  :rule-classes :congruence)