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• Vl-to-svex

Vl-simplify-sv

Core transformation sequence for using VL to generate SVEX modules.

Signature

(vl-simplify-sv design config) → (mv good bad)

Arguments

design — Guard (vl-design-p design).

config — Guard (vl-simpconfig-p config).

Returns

good — Type (vl-design-p good).

bad — Type (vl-design-p bad).

Definitions and Theorems

Function: vl-simplify-sv

(defun vl-simplify-sv (design config)
 (declare (xargs :guard (and (vl-design-p design)
                             (vl-simpconfig-p config))))
 (let ((__function__ 'vl-simplify-sv))
  (declare (ignorable __function__))
  (b*
   (((vl-simpconfig config) config)
    (good (vl-design-fix design))
    (bad (make-vl-design))
    (- (cw "Simplifying ~x0 modules.~%"
           (len (vl-design->mods good))))
    (good
      (xf-cwtime (vl-design-problem-mods good config.problem-mods)))
    ((mv good bad)
     (xf-cwtime (vl-design-propagate-errors*
                     good bad
                     config.suppress-fatal-warning-types)))
    (good (xf-cwtime (vl-design-lvaluecheck good)))
    ((mv good bad)
     (xf-cwtime (vl-design-propagate-errors*
                     good bad
                     config.suppress-fatal-warning-types)))
    (good (xf-cwtime (vl-design-eliminitial good)))
    (good (xf-cwtime (vl-design-elaborate good config)))
    ((mv good bad)
     (xf-cwtime (vl-design-propagate-errors*
                     good bad
                     config.suppress-fatal-warning-types)))
    (good (xf-cwtime (vl-design-clean-warnings good)))
    (bad (xf-cwtime (vl-design-clean-warnings bad))))
   (mv good bad))))

Theorem: vl-design-p-of-vl-simplify-sv.good

(defthm vl-design-p-of-vl-simplify-sv.good
  (b* (((mv ?good ?bad)
        (vl-simplify-sv design config)))
    (vl-design-p good))
  :rule-classes :rewrite)

Theorem: vl-design-p-of-vl-simplify-sv.bad

(defthm vl-design-p-of-vl-simplify-sv.bad
  (b* (((mv ?good ?bad)
        (vl-simplify-sv design config)))
    (vl-design-p bad))
  :rule-classes :rewrite)