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Vl-extint

Vl-extint->value

Get the value field from a vl-extint.

Signature
(vl-extint->value x) → value
Arguments: x — Guard (vl-value-p x).
Returns: value — Type (vl-bit-p value).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-extint->value$inline

(defun vl-extint->value$inline (x)
  (declare (xargs :guard (vl-value-p x)))
  (declare (xargs :guard (equal (vl-value-kind x) :vl-extint)))
  (let ((__function__ 'vl-extint->value))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and (equal (vl-value-kind x) :vl-extint)
                      x)))
           (vl-bit-fix (cdr x)))
         :exec (cdr x))))

Theorem: vl-bit-p-of-vl-extint->value

(defthm vl-bit-p-of-vl-extint->value
  (b* ((value (vl-extint->value$inline x)))
    (vl-bit-p value))
  :rule-classes :rewrite)

Theorem: vl-extint->value$inline-of-vl-value-fix-x

(defthm vl-extint->value$inline-of-vl-value-fix-x
  (equal (vl-extint->value$inline (vl-value-fix x))
         (vl-extint->value$inline x)))

Theorem: vl-extint->value$inline-vl-value-equiv-congruence-on-x

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

Theorem: vl-extint->value-when-wrong-kind

(defthm vl-extint->value-when-wrong-kind
  (implies (not (equal (vl-value-kind x) :vl-extint))
           (equal (vl-extint->value x)
                  (vl-bit-fix nil))))