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• Vl-linecol

Vl-linecol-fix

Fixing function for vl-linecol structures.

Signature

(vl-linecol-fix x) → x-fix

Arguments

x — Guard (vl-linecol-p x).

Returns

x-fix — Type (vl-linecol-p x-fix).

Definitions and Theorems

Function: vl-linecol-fix$inline

(defun vl-linecol-fix$inline (x)
  (declare (xargs :guard (vl-linecol-p x)))
  (let ((__function__ 'vl-linecol-fix))
    (declare (ignorable __function__))
    (mbe :logic (if (vl-linecol-p x) x (ash 1 22))
         :exec x)))

Theorem: vl-linecol-p-of-vl-linecol-fix

(defthm vl-linecol-p-of-vl-linecol-fix
  (b* ((x-fix (vl-linecol-fix$inline x)))
    (vl-linecol-p x-fix))
  :rule-classes :rewrite)

Theorem: vl-linecol-fix-when-vl-linecol-p

(defthm vl-linecol-fix-when-vl-linecol-p
  (implies (vl-linecol-p x)
           (equal (vl-linecol-fix x) x)))