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• Vl-range

Vl-range->msb

Get the msb field from a vl-range.

Signature

(vl-range->msb x) → msb

Arguments

x — Guard (vl-range-p x).

Returns

msb — Type (vl-expr-p msb).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-range->msb$inline

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

Theorem: vl-expr-p-of-vl-range->msb

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

Theorem: vl-range->msb$inline-of-vl-range-fix-x

(defthm vl-range->msb$inline-of-vl-range-fix-x
  (equal (vl-range->msb$inline (vl-range-fix x))
         (vl-range->msb$inline x)))

Theorem: vl-range->msb$inline-vl-range-equiv-congruence-on-x

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