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Vl-assign

Vl-assign->lvalue

Get the lvalue field from a vl-assign.

Signature
(vl-assign->lvalue x) → lvalue
Arguments: x — Guard (vl-assign-p x).
Returns: lvalue — Type (vl-expr-p lvalue).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-assign->lvalue$inline

(defun vl-assign->lvalue$inline (x)
  (declare (xargs :guard (vl-assign-p x)))
  (declare (xargs :guard t))
  (let ((__function__ 'vl-assign->lvalue))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (vl-expr-fix (std::prod-car (std::prod-car (cdr x)))))
         :exec (std::prod-car (std::prod-car (cdr x))))))

Theorem: vl-expr-p-of-vl-assign->lvalue

(defthm vl-expr-p-of-vl-assign->lvalue
  (b* ((lvalue (vl-assign->lvalue$inline x)))
    (vl-expr-p lvalue))
  :rule-classes :rewrite)

Theorem: vl-assign->lvalue$inline-of-vl-assign-fix-x

(defthm vl-assign->lvalue$inline-of-vl-assign-fix-x
  (equal (vl-assign->lvalue$inline (vl-assign-fix x))
         (vl-assign->lvalue$inline x)))

Theorem: vl-assign->lvalue$inline-vl-assign-equiv-congruence-on-x

(defthm vl-assign->lvalue$inline-vl-assign-equiv-congruence-on-x
  (implies (vl-assign-equiv x x-equiv)
           (equal (vl-assign->lvalue$inline x)
                  (vl-assign->lvalue$inline x-equiv)))
  :rule-classes :congruence)