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• Vl-svstmt.lisp

Vl-fundecl-to-svex

Signature

(vl-fundecl-to-svex x ss scopes config) 
  → 
(mv ok warnings svex constraints)

Arguments

x — Guard (vl-fundecl-p x).

ss — Guard (vl-scopestack-p ss).

scopes — Scope info for inside the function decl.
    Guard (vl-elabscopes-p scopes).

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

Returns

warnings — Type (vl-warninglist-p warnings).

svex — Type (sv::svex-p svex).

constraints — Type (sv::constraintlist-p constraints).

Definitions and Theorems

Function: vl-fundecl-to-svex

(defun vl-fundecl-to-svex (x ss scopes config)
 (declare (xargs :guard (and (vl-fundecl-p x)
                             (vl-scopestack-p ss)
                             (vl-elabscopes-p scopes)
                             (vl-simpconfig-p config))))
 (let ((__function__ 'vl-fundecl-to-svex))
  (declare (ignorable __function__))
  (b*
   (((vl-fundecl x) (vl-fundecl-fix x))
    (warnings nil)
    ((vwmv ok vttree localvars varstmts)
     (vl-vardecllist->svstmts
          (vl-delete-vardecls
               (cons x.name
                     (vl-portdecllist->names x.portdecls))
               x.vardecls)
          ss scopes))
    (var-constraints (vttree-constraints-to-svstmts vttree))
    ((unless ok)
     (mv nil warnings (svex-x) nil))
    (x.body (vl-stmt-strip-nullstmts x.body))
    ((vl-simpconfig config))
    ((wmv ok warnings svstmts)
     (vl-stmt->svstmts
        x.body ss scopes
        (make-svstmt-config
             :nonblockingp nil
             :uniquecase-conservative config.uniquecase-conservative
             :uniquecase-constraints config.uniquecase-constraints)
        (vl-idexpr x.name)))
    ((unless ok)
     (mv nil warnings (svex-x) nil))
    (svstmts
     (append-without-guard
        var-constraints
        (list (sv::make-svstmt-scope
                   :locals localvars
                   :body (append-without-guard varstmts svstmts)))))
    ((wmv ok warnings svstate
          constraints blk-masks nonblk-masks)
     (time$
      (sv::svstmtlist-compile-top svstmts
                                  :sclimit config.sc-limit
                                  :nb-delayp nil)
      :mintime 1/2
      :msg "; vl-fundecl-to-svex: compiling ~s0: ~st sec, ~sa bytes"
      :args (list x.name)))
    (- (fast-alist-free blk-masks)
       (fast-alist-free nonblk-masks))
    ((unless ok)
     (mv nil warnings (svex-x) nil))
    ((sv::svstate svstate))
    (expr (sv::svstack-lookup (sv::make-svar :name x.name)
                              svstate.blkst))
    (- (sv::svstate-free svstate))
    ((unless expr)
     (mv nil
         (warn :type :vl-fundecl-to-svex-fail
               :msg "Function has no return value")
         (svex-x)
         nil)))
   (mv t (ok) expr constraints))))

Theorem: vl-warninglist-p-of-vl-fundecl-to-svex.warnings

(defthm vl-warninglist-p-of-vl-fundecl-to-svex.warnings
  (b* (((mv ?ok ?warnings ?svex ?constraints)
        (vl-fundecl-to-svex x ss scopes config)))
    (vl-warninglist-p warnings))
  :rule-classes :rewrite)

Theorem: svex-p-of-vl-fundecl-to-svex.svex

(defthm svex-p-of-vl-fundecl-to-svex.svex
  (b* (((mv ?ok ?warnings ?svex ?constraints)
        (vl-fundecl-to-svex x ss scopes config)))
    (sv::svex-p svex))
  :rule-classes :rewrite)

Theorem: constraintlist-p-of-vl-fundecl-to-svex.constraints

(defthm constraintlist-p-of-vl-fundecl-to-svex.constraints
  (b* (((mv ?ok ?warnings ?svex ?constraints)
        (vl-fundecl-to-svex x ss scopes config)))
    (sv::constraintlist-p constraints))
  :rule-classes :rewrite)

Theorem: vars-of-vl-fundecl-to-svex

(defthm vars-of-vl-fundecl-to-svex
 (b* (((mv ?ok ?warnings ?svex ?constraints)
       (vl-fundecl-to-svex x ss scopes config)))
  (and
      (sv::svarlist-addr-p (sv::svex-vars svex))
      (sv::svarlist-addr-p (sv::constraintlist-vars constraints)))))

Theorem: vl-fundecl-to-svex-of-vl-fundecl-fix-x

(defthm vl-fundecl-to-svex-of-vl-fundecl-fix-x
  (equal (vl-fundecl-to-svex (vl-fundecl-fix x)
                             ss scopes config)
         (vl-fundecl-to-svex x ss scopes config)))

Theorem: vl-fundecl-to-svex-vl-fundecl-equiv-congruence-on-x

(defthm vl-fundecl-to-svex-vl-fundecl-equiv-congruence-on-x
  (implies (vl-fundecl-equiv x x-equiv)
           (equal (vl-fundecl-to-svex x ss scopes config)
                  (vl-fundecl-to-svex x-equiv ss scopes config)))
  :rule-classes :congruence)

Theorem: vl-fundecl-to-svex-of-vl-scopestack-fix-ss

(defthm vl-fundecl-to-svex-of-vl-scopestack-fix-ss
  (equal (vl-fundecl-to-svex x (vl-scopestack-fix ss)
                             scopes config)
         (vl-fundecl-to-svex x ss scopes config)))

Theorem: vl-fundecl-to-svex-vl-scopestack-equiv-congruence-on-ss

(defthm vl-fundecl-to-svex-vl-scopestack-equiv-congruence-on-ss
  (implies (vl-scopestack-equiv ss ss-equiv)
           (equal (vl-fundecl-to-svex x ss scopes config)
                  (vl-fundecl-to-svex x ss-equiv scopes config)))
  :rule-classes :congruence)

Theorem: vl-fundecl-to-svex-of-vl-elabscopes-fix-scopes

(defthm vl-fundecl-to-svex-of-vl-elabscopes-fix-scopes
  (equal (vl-fundecl-to-svex x ss (vl-elabscopes-fix scopes)
                             config)
         (vl-fundecl-to-svex x ss scopes config)))

Theorem: vl-fundecl-to-svex-vl-elabscopes-equiv-congruence-on-scopes

(defthm vl-fundecl-to-svex-vl-elabscopes-equiv-congruence-on-scopes
  (implies (vl-elabscopes-equiv scopes scopes-equiv)
           (equal (vl-fundecl-to-svex x ss scopes config)
                  (vl-fundecl-to-svex x ss scopes-equiv config)))
  :rule-classes :congruence)

Theorem: vl-fundecl-to-svex-of-vl-simpconfig-fix-config

(defthm vl-fundecl-to-svex-of-vl-simpconfig-fix-config
  (equal (vl-fundecl-to-svex x ss scopes (vl-simpconfig-fix config))
         (vl-fundecl-to-svex x ss scopes config)))

Theorem: vl-fundecl-to-svex-vl-simpconfig-equiv-congruence-on-config

(defthm vl-fundecl-to-svex-vl-simpconfig-equiv-congruence-on-config
  (implies (vl-simpconfig-equiv config config-equiv)
           (equal (vl-fundecl-to-svex x ss scopes config)
                  (vl-fundecl-to-svex x ss scopes config-equiv)))
  :rule-classes :congruence)