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Stripping-functions

Vl-gateinst-strip

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

Definitions and Theorems

Function: vl-gateinst-strip

(defun vl-gateinst-strip (x)
  (declare (xargs :guard (vl-gateinst-p x)))
  (let ((__function__ 'vl-gateinst-strip))
    (declare (ignorable __function__))
    (b* (((vl-gateinst x) (vl-gateinst-fix x)))
      (b* ((args (vl-plainarglist-strip x.args))
           (loc ((lambda (x)
                   (declare (ignore x))
                   *vl-fakeloc*)
                 x.loc))
           (atts ((lambda (x) (declare (ignore x)) nil)
                  x.atts))
           (range (vl-maybe-range-strip x.range))
           (delay (vl-maybe-gatedelay-strip x.delay)))
        (change-vl-gateinst x
                            :args args
                            :loc loc
                            :atts atts
                            :range range
                            :delay delay)))))

Theorem: vl-gateinst-p-of-vl-gateinst-strip

(defthm vl-gateinst-p-of-vl-gateinst-strip
  (b* ((new-x (vl-gateinst-strip x)))
    (vl-gateinst-p new-x))
  :rule-classes :rewrite)

Theorem: vl-gateinst-strip-of-vl-gateinst-fix-x

(defthm vl-gateinst-strip-of-vl-gateinst-fix-x
  (equal (vl-gateinst-strip (vl-gateinst-fix x))
         (vl-gateinst-strip x)))

Theorem: vl-gateinst-strip-vl-gateinst-equiv-congruence-on-x

(defthm vl-gateinst-strip-vl-gateinst-equiv-congruence-on-x
  (implies (vl-gateinst-equiv x x-equiv)
           (equal (vl-gateinst-strip x)
                  (vl-gateinst-strip x-equiv)))
  :rule-classes :congruence)