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Vl-clkdecl

Vl-clkdecl->iskew

Get the iskew field from a vl-clkdecl.

Signature
(vl-clkdecl->iskew x) → iskew
Arguments: x — Guard (vl-clkdecl-p x).
Returns: iskew — Type (vl-maybe-clkskew-p iskew).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-clkdecl->iskew$inline

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

Theorem: vl-maybe-clkskew-p-of-vl-clkdecl->iskew

(defthm vl-maybe-clkskew-p-of-vl-clkdecl->iskew
  (b* ((iskew (vl-clkdecl->iskew$inline x)))
    (vl-maybe-clkskew-p iskew))
  :rule-classes :rewrite)

Theorem: vl-clkdecl->iskew$inline-of-vl-clkdecl-fix-x

(defthm vl-clkdecl->iskew$inline-of-vl-clkdecl-fix-x
  (equal (vl-clkdecl->iskew$inline (vl-clkdecl-fix x))
         (vl-clkdecl->iskew$inline x)))

Theorem: vl-clkdecl->iskew$inline-vl-clkdecl-equiv-congruence-on-x

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