1 module CLasH.VHDL.Generate where
4 import qualified Data.List as List
5 import qualified Data.Map as Map
6 import qualified Control.Monad as Monad
8 import qualified Data.Either as Either
10 import Data.Accessor.MonadState as MonadState
14 import qualified Language.VHDL.AST as AST
17 import qualified CoreSyn
21 import qualified IdInfo
22 import qualified Literal
24 import qualified TyCon
27 import CLasH.Translator.TranslatorTypes
28 import CLasH.VHDL.Constants
29 import CLasH.VHDL.VHDLTypes
30 import CLasH.VHDL.VHDLTools
31 import qualified CLasH.Utils as Utils
32 import CLasH.Utils.Core.CoreTools
33 import CLasH.Utils.Pretty
34 import qualified CLasH.Normalize as Normalize
36 -----------------------------------------------------------------------------
37 -- Functions to generate VHDL for user-defined functions.
38 -----------------------------------------------------------------------------
40 -- | Create an entity for a given function
43 -> TranslatorSession Entity -- ^ The resulting entity
45 getEntity fname = Utils.makeCached fname tsEntities $ do
46 expr <- Normalize.getNormalized fname
47 -- Strip off lambda's, these will be arguments
48 let (args, letexpr) = CoreSyn.collectBinders expr
49 args' <- mapM mkMap args
50 -- There must be a let at top level
51 let (CoreSyn.Let binds (CoreSyn.Var res)) = letexpr
53 let vhdl_id = mkVHDLBasicId $ varToString fname ++ "_" ++ varToStringUniq fname
54 let ent_decl = createEntityAST vhdl_id args' res'
55 let signature = Entity vhdl_id args' res' ent_decl
59 --[(SignalId, SignalInfo)]
61 -> TranslatorSession Port
64 --info = Maybe.fromMaybe
65 -- (error $ "Signal not found in the name map? This should not happen!")
67 -- Assume the bndr has a valid VHDL id already
70 error_msg = "\nVHDL.createEntity.mkMap: Can not create entity: " ++ pprString fname ++ "\nbecause no type can be created for port: " ++ pprString bndr
72 type_mark <- MonadState.lift tsType $ vhdl_ty error_msg ty
73 return (id, type_mark)
76 -- | Create the VHDL AST for an entity
78 AST.VHDLId -- ^ The name of the function
79 -> [Port] -- ^ The entity's arguments
80 -> Port -- ^ The entity's result
81 -> AST.EntityDec -- ^ The entity with the ent_decl filled in as well
83 createEntityAST vhdl_id args res =
84 AST.EntityDec vhdl_id ports
86 -- Create a basic Id, since VHDL doesn't grok filenames with extended Ids.
87 ports = map (mkIfaceSigDec AST.In) args
88 ++ [mkIfaceSigDec AST.Out res]
90 -- Add a clk port if we have state
91 clk_port = AST.IfaceSigDec clockId AST.In std_logicTM
93 -- | Create a port declaration
95 AST.Mode -- ^ The mode for the port (In / Out)
96 -> (AST.VHDLId, AST.TypeMark) -- ^ The id and type for the port
97 -> AST.IfaceSigDec -- ^ The resulting port declaration
99 mkIfaceSigDec mode (id, ty) = AST.IfaceSigDec id mode ty
101 -- | Create an architecture for a given function
103 CoreSyn.CoreBndr -- ^ The function to get an architecture for
104 -> TranslatorSession (Architecture, [CoreSyn.CoreBndr])
105 -- ^ The architecture for this function
107 getArchitecture fname = Utils.makeCached fname tsArchitectures $ do
108 expr <- Normalize.getNormalized fname
109 signature <- getEntity fname
110 let entity_id = ent_id signature
111 -- Strip off lambda's, these will be arguments
112 let (args, letexpr) = CoreSyn.collectBinders expr
113 -- There must be a let at top level
114 let (CoreSyn.Let (CoreSyn.Rec binds) (CoreSyn.Var res)) = letexpr
116 -- Create signal declarations for all binders in the let expression, except
117 -- for the output port (that will already have an output port declared in
119 sig_dec_maybes <- mapM (mkSigDec' . fst) (filter ((/=res).fst) binds)
120 let sig_decs = Maybe.catMaybes $ sig_dec_maybes
122 (statementss, used_entitiess) <- Monad.mapAndUnzipM mkConcSm binds
123 let statements = concat statementss
124 let used_entities = concat used_entitiess
125 let arch = AST.ArchBody (mkVHDLBasicId "structural") (AST.NSimple entity_id) (map AST.BDISD sig_decs) (statements ++ procs')
126 return (arch, used_entities)
128 procs = [] --map mkStateProcSm [] -- (makeStatePairs flatfunc)
129 procs' = map AST.CSPSm procs
130 -- mkSigDec only uses tsTypes from the state
133 -- | Transforms a core binding into a VHDL concurrent statement
135 (CoreSyn.CoreBndr, CoreSyn.CoreExpr) -- ^ The binding to process
136 -> TranslatorSession ([AST.ConcSm], [CoreSyn.CoreBndr])
137 -- ^ The corresponding VHDL concurrent statements and entities
141 -- Ignore Cast expressions, they should not longer have any meaning as long as
142 -- the type works out.
143 mkConcSm (bndr, CoreSyn.Cast expr ty) = mkConcSm (bndr, expr)
145 -- Simple a = b assignments are just like applications, but without arguments.
146 -- We can't just generate an unconditional assignment here, since b might be a
147 -- top level binding (e.g., a function with no arguments).
148 mkConcSm (bndr, CoreSyn.Var v) = do
149 genApplication (Left bndr) v []
151 mkConcSm (bndr, app@(CoreSyn.App _ _))= do
152 let (CoreSyn.Var f, args) = CoreSyn.collectArgs app
153 let valargs = get_val_args (Var.varType f) args
154 genApplication (Left bndr) f (map Left valargs)
156 -- A single alt case must be a selector. This means thee scrutinee is a simple
157 -- variable, the alternative is a dataalt with a single non-wild binder that
159 mkConcSm (bndr, expr@(CoreSyn.Case (CoreSyn.Var scrut) b ty [alt])) =
161 (CoreSyn.DataAlt dc, bndrs, (CoreSyn.Var sel_bndr)) -> do
162 case List.elemIndex sel_bndr bndrs of
164 labels <- MonadState.lift tsType $ getFieldLabels (Id.idType scrut)
165 let label = labels!!i
166 let sel_name = mkSelectedName (varToVHDLName scrut) label
167 let sel_expr = AST.PrimName sel_name
168 return ([mkUncondAssign (Left bndr) sel_expr], [])
169 Nothing -> error $ "\nVHDL.mkConcSM: Not in normal form: Not a selector case:\n" ++ (pprString expr)
171 _ -> error $ "\nVHDL.mkConcSM: Not in normal form: Not a selector case:\n" ++ (pprString expr)
173 -- Multiple case alt are be conditional assignments and have only wild
174 -- binders in the alts and only variables in the case values and a variable
175 -- for a scrutinee. We check the constructor of the second alt, since the
176 -- first is the default case, if there is any.
177 mkConcSm (bndr, (CoreSyn.Case (CoreSyn.Var scrut) b ty [(_, _, CoreSyn.Var false), (con, _, CoreSyn.Var true)])) = do
178 scrut' <- MonadState.lift tsType $ varToVHDLExpr scrut
179 let cond_expr = scrut' AST.:=: (altconToVHDLExpr con)
180 true_expr <- MonadState.lift tsType $ varToVHDLExpr true
181 false_expr <- MonadState.lift tsType $ varToVHDLExpr false
182 return ([mkCondAssign (Left bndr) cond_expr true_expr false_expr], [])
184 mkConcSm (_, (CoreSyn.Case (CoreSyn.Var _) _ _ alts)) = error "\nVHDL.mkConcSm: Not in normal form: Case statement with more than two alternatives"
185 mkConcSm (_, CoreSyn.Case _ _ _ _) = error "\nVHDL.mkConcSm: Not in normal form: Case statement has does not have a simple variable as scrutinee"
186 mkConcSm (bndr, expr) = error $ "\nVHDL.mkConcSM: Unsupported binding in let expression: " ++ pprString bndr ++ " = " ++ pprString expr
188 -----------------------------------------------------------------------------
189 -- Functions to generate VHDL for builtin functions
190 -----------------------------------------------------------------------------
192 -- | A function to wrap a builder-like function that expects its arguments to
194 genExprArgs wrap dst func args = do
195 args' <- eitherCoreOrExprArgs args
198 eitherCoreOrExprArgs :: [Either CoreSyn.CoreExpr AST.Expr] -> TranslatorSession [AST.Expr]
199 eitherCoreOrExprArgs args = mapM (Either.either ((MonadState.lift tsType) . varToVHDLExpr . exprToVar) return) args
201 -- A function to wrap a builder-like function that generates no component
204 (dst -> func -> args -> TranslatorSession [AST.ConcSm])
205 -> (dst -> func -> args -> TranslatorSession ([AST.ConcSm], [CoreSyn.CoreBndr]))
206 genNoInsts wrap dst func args = do
207 concsms <- wrap dst func args
210 -- | A function to wrap a builder-like function that expects its arguments to
213 (dst -> func -> [Var.Var] -> res)
214 -> (dst -> func -> [Either CoreSyn.CoreExpr AST.Expr] -> res)
215 genVarArgs wrap dst func args = wrap dst func args'
217 args' = map exprToVar exprargs
218 -- Check (rather crudely) that all arguments are CoreExprs
219 (exprargs, []) = Either.partitionEithers args
221 -- | A function to wrap a builder-like function that expects its arguments to
224 (dst -> func -> [Literal.Literal] -> res)
225 -> (dst -> func -> [Either CoreSyn.CoreExpr AST.Expr] -> res)
226 genLitArgs wrap dst func args = wrap dst func args'
228 args' = map exprToLit litargs
229 -- FIXME: Check if we were passed an CoreSyn.App
230 litargs = concat (map getLiterals exprargs)
231 (exprargs, []) = Either.partitionEithers args
233 -- | A function to wrap a builder-like function that produces an expression
234 -- and expects it to be assigned to the destination.
236 ((Either CoreSyn.CoreBndr AST.VHDLName) -> func -> [arg] -> TranslatorSession AST.Expr)
237 -> ((Either CoreSyn.CoreBndr AST.VHDLName) -> func -> [arg] -> TranslatorSession [AST.ConcSm])
238 genExprRes wrap dst func args = do
239 expr <- wrap dst func args
240 return $ [mkUncondAssign dst expr]
242 -- | Generate a binary operator application. The first argument should be a
243 -- constructor from the AST.Expr type, e.g. AST.And.
244 genOperator2 :: (AST.Expr -> AST.Expr -> AST.Expr) -> BuiltinBuilder
245 genOperator2 op = genNoInsts $ genExprArgs $ genExprRes (genOperator2' op)
246 genOperator2' :: (AST.Expr -> AST.Expr -> AST.Expr) -> dst -> CoreSyn.CoreBndr -> [AST.Expr] -> TranslatorSession AST.Expr
247 genOperator2' op _ f [arg1, arg2] = return $ op arg1 arg2
249 -- | Generate a unary operator application
250 genOperator1 :: (AST.Expr -> AST.Expr) -> BuiltinBuilder
251 genOperator1 op = genNoInsts $ genExprArgs $ genExprRes (genOperator1' op)
252 genOperator1' :: (AST.Expr -> AST.Expr) -> dst -> CoreSyn.CoreBndr -> [AST.Expr] -> TranslatorSession AST.Expr
253 genOperator1' op _ f [arg] = return $ op arg
255 -- | Generate a unary operator application
256 genNegation :: BuiltinBuilder
257 genNegation = genNoInsts $ genVarArgs $ genExprRes genNegation'
258 genNegation' :: dst -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession AST.Expr
259 genNegation' _ f [arg] = do
260 arg1 <- MonadState.lift tsType $ varToVHDLExpr arg
261 let ty = Var.varType arg
262 let (tycon, args) = Type.splitTyConApp ty
263 let name = Name.getOccString (TyCon.tyConName tycon)
265 "SizedInt" -> return $ AST.Neg arg1
266 otherwise -> error $ "\nGenerate.genNegation': Negation allowed for type: " ++ show name
268 -- | Generate a function call from the destination binder, function name and a
269 -- list of expressions (its arguments)
270 genFCall :: Bool -> BuiltinBuilder
271 genFCall switch = genNoInsts $ genExprArgs $ genExprRes (genFCall' switch)
272 genFCall' :: Bool -> Either CoreSyn.CoreBndr AST.VHDLName -> CoreSyn.CoreBndr -> [AST.Expr] -> TranslatorSession AST.Expr
273 genFCall' switch (Left res) f args = do
274 let fname = varToString f
275 let el_ty = if switch then (Var.varType res) else ((tfvec_elem . Var.varType) res)
276 id <- MonadState.lift tsType $ vectorFunId el_ty fname
277 return $ AST.PrimFCall $ AST.FCall (AST.NSimple id) $
278 map (\exp -> Nothing AST.:=>: AST.ADExpr exp) args
279 genFCall' _ (Right name) _ _ = error $ "\nGenerate.genFCall': Cannot generate builtin function call assigned to a VHDLName: " ++ show name
281 genFromSizedWord :: BuiltinBuilder
282 genFromSizedWord = genNoInsts $ genExprArgs $ genExprRes genFromSizedWord'
283 genFromSizedWord' :: Either CoreSyn.CoreBndr AST.VHDLName -> CoreSyn.CoreBndr -> [AST.Expr] -> TranslatorSession AST.Expr
284 genFromSizedWord' (Left res) f args = do
285 let fname = varToString f
286 return $ AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLBasicId toIntegerId)) $
287 map (\exp -> Nothing AST.:=>: AST.ADExpr exp) args
288 genFromSizedWord' (Right name) _ _ = error $ "\nGenerate.genFromSizedWord': Cannot generate builtin function call assigned to a VHDLName: " ++ show name
290 genResize :: BuiltinBuilder
291 genResize = genNoInsts $ genExprArgs $ genExprRes genResize'
292 genResize' :: Either CoreSyn.CoreBndr AST.VHDLName -> CoreSyn.CoreBndr -> [AST.Expr] -> TranslatorSession AST.Expr
293 genResize' (Left res) f [arg] = do {
294 ; let { ty = Var.varType res
295 ; (tycon, args) = Type.splitTyConApp ty
296 ; name = Name.getOccString (TyCon.tyConName tycon)
298 ; len <- case name of
299 "SizedInt" -> MonadState.lift tsType $ tfp_to_int (sized_int_len_ty ty)
300 "SizedWord" -> MonadState.lift tsType $ tfp_to_int (sized_word_len_ty ty)
301 ; return $ AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLBasicId resizeId))
302 [Nothing AST.:=>: AST.ADExpr arg, Nothing AST.:=>: AST.ADExpr( AST.PrimLit (show len))]
304 genResize' (Right name) _ _ = error $ "\nGenerate.genFromSizedWord': Cannot generate builtin function call assigned to a VHDLName: " ++ show name
306 -- FIXME: I'm calling genLitArgs which is very specific function,
307 -- which needs to be fixed as well
308 genFromInteger :: BuiltinBuilder
309 genFromInteger = genNoInsts $ genLitArgs $ genExprRes genFromInteger'
310 genFromInteger' :: Either CoreSyn.CoreBndr AST.VHDLName -> CoreSyn.CoreBndr -> [Literal.Literal] -> TranslatorSession AST.Expr
311 genFromInteger' (Left res) f lits = do {
312 ; let { ty = Var.varType res
313 ; (tycon, args) = Type.splitTyConApp ty
314 ; name = Name.getOccString (TyCon.tyConName tycon)
317 "RangedWord" -> return $ AST.PrimLit (show (last lits))
319 ; len <- case name of
320 "SizedInt" -> MonadState.lift tsType $ tfp_to_int (sized_int_len_ty ty)
321 "SizedWord" -> MonadState.lift tsType $ tfp_to_int (sized_word_len_ty ty)
322 "RangedWord" -> MonadState.lift tsType $ tfp_to_int (ranged_word_bound_ty ty)
323 ; let fname = case name of "SizedInt" -> toSignedId ; "SizedWord" -> toUnsignedId
324 ; return $ AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLBasicId fname))
325 [Nothing AST.:=>: AST.ADExpr (AST.PrimLit (show (last lits))), Nothing AST.:=>: AST.ADExpr( AST.PrimLit (show len))]
329 genFromInteger' (Right name) _ _ = error $ "\nGenerate.genFromInteger': Cannot generate builtin function call assigned to a VHDLName: " ++ show name
331 genSizedInt :: BuiltinBuilder
332 genSizedInt = genFromInteger
335 -- | Generate a Builder for the builtin datacon TFVec
336 genTFVec :: BuiltinBuilder
337 genTFVec (Left res) f [Left (CoreSyn.Let (CoreSyn.Rec letBinders) letRes)] = do {
338 -- Generate Assignments for all the binders
339 ; letAssigns <- mapM genBinderAssign letBinders
340 -- Generate assignments for the result (which might be another let binding)
341 ; (resBinders,resAssignments) <- genResAssign letRes
342 -- Get all the Assigned binders
343 ; let assignedBinders = Maybe.catMaybes (map fst letAssigns)
344 -- Make signal names for all the assigned binders
345 ; sigs <- mapM (\x -> MonadState.lift tsType $ varToVHDLExpr x) (assignedBinders ++ resBinders)
346 -- Assign all the signals to the resulting vector
347 ; let { vecsigns = mkAggregateSignal sigs
348 ; vecassign = mkUncondAssign (Left res) vecsigns
350 -- Generate all the signal declaration for the assigned binders
351 ; sig_dec_maybes <- mapM mkSigDec (assignedBinders ++ resBinders)
352 ; let { sig_decs = map (AST.BDISD) (Maybe.catMaybes $ sig_dec_maybes)
353 -- Setup the VHDL Block
354 ; block_label = mkVHDLExtId ("TFVec_" ++ show (varToString res))
355 ; block = AST.BlockSm block_label [] (AST.PMapAspect []) sig_decs ((concat (map snd letAssigns)) ++ resAssignments ++ [vecassign])
357 -- Return the block statement coressponding to the TFVec literal
358 ; return $ [AST.CSBSm block]
361 genBinderAssign :: (CoreSyn.CoreBndr, CoreSyn.CoreExpr) -> TranslatorSession (Maybe CoreSyn.CoreBndr, [AST.ConcSm])
362 -- For now we only translate applications
363 genBinderAssign (bndr, app@(CoreSyn.App _ _)) = do
364 let (CoreSyn.Var f, args) = CoreSyn.collectArgs app
365 let valargs = get_val_args (Var.varType f) args
366 apps <- genApplication (Left bndr) f (map Left valargs)
367 return (Just bndr, apps)
368 genBinderAssign _ = return (Nothing,[])
369 genResAssign :: CoreSyn.CoreExpr -> TranslatorSession ([CoreSyn.CoreBndr], [AST.ConcSm])
370 genResAssign app@(CoreSyn.App _ letexpr) = do
372 (CoreSyn.Let (CoreSyn.Rec letbndrs) letres) -> do
373 letapps <- mapM genBinderAssign letbndrs
374 let bndrs = Maybe.catMaybes (map fst letapps)
375 let app = (map snd letapps)
376 (vars, apps) <- genResAssign letres
377 return ((bndrs ++ vars),((concat app) ++ apps))
378 otherwise -> return ([],[])
379 genResAssign _ = return ([],[])
381 genTFVec (Left res) f [Left app@(CoreSyn.App _ _)] = do {
382 ; let { elems = reduceCoreListToHsList app
383 -- Make signal names for all the binders
384 ; binders = map (\expr -> case expr of
386 otherwise -> error $ "\nGenerate.genTFVec: Cannot generate TFVec: "
387 ++ show res ++ ", with elems:\n" ++ show elems ++ "\n" ++ pprString elems) elems
389 ; sigs <- mapM (\x -> MonadState.lift tsType $ varToVHDLExpr x) binders
390 -- Assign all the signals to the resulting vector
391 ; let { vecsigns = mkAggregateSignal sigs
392 ; vecassign = mkUncondAssign (Left res) vecsigns
393 -- Setup the VHDL Block
394 ; block_label = mkVHDLExtId ("TFVec_" ++ show (varToString res))
395 ; block = AST.BlockSm block_label [] (AST.PMapAspect []) [] [vecassign]
397 -- Return the block statement coressponding to the TFVec literal
398 ; return $ [AST.CSBSm block]
401 genTFVec (Left name) _ [Left xs] = error $ "\nGenerate.genTFVec: Cannot generate TFVec: " ++ show name ++ ", with elems:\n" ++ show xs ++ "\n" ++ pprString xs
403 genTFVec (Right name) _ _ = error $ "\nGenerate.genTFVec: Cannot generate TFVec assigned to VHDLName: " ++ show name
405 -- | Generate a generate statement for the builtin function "map"
406 genMap :: BuiltinBuilder
407 genMap (Left res) f [Left mapped_f, Left (CoreSyn.Var arg)] = do {
408 -- mapped_f must be a CoreExpr (since we can't represent functions as VHDL
409 -- expressions). arg must be a CoreExpr (and should be a CoreSyn.Var), since
410 -- we must index it (which we couldn't if it was a VHDL Expr, since only
411 -- VHDLNames can be indexed).
412 -- Setup the generate scheme
413 ; len <- MonadState.lift tsType $ tfp_to_int $ (tfvec_len_ty . Var.varType) res
414 -- TODO: Use something better than varToString
415 ; let { label = mkVHDLExtId ("mapVector" ++ (varToString res))
416 ; n_id = mkVHDLBasicId "n"
417 ; n_expr = idToVHDLExpr n_id
418 ; range = AST.ToRange (AST.PrimLit "0") (AST.PrimLit $ show (len-1))
419 ; genScheme = AST.ForGn n_id range
420 -- Create the content of the generate statement: Applying the mapped_f to
421 -- each of the elements in arg, storing to each element in res
422 ; resname = mkIndexedName (varToVHDLName res) n_expr
423 ; argexpr = vhdlNameToVHDLExpr $ mkIndexedName (varToVHDLName arg) n_expr
424 ; (CoreSyn.Var real_f, already_mapped_args) = CoreSyn.collectArgs mapped_f
425 ; valargs = get_val_args (Var.varType real_f) already_mapped_args
427 ; (app_concsms, used) <- genApplication (Right resname) real_f (map Left valargs ++ [Right argexpr])
428 -- Return the generate statement
429 ; return ([AST.CSGSm $ AST.GenerateSm label genScheme [] app_concsms], used)
432 genMap' (Right name) _ _ = error $ "\nGenerate.genMap': Cannot generate map function call assigned to a VHDLName: " ++ show name
434 genZipWith :: BuiltinBuilder
435 genZipWith = genVarArgs genZipWith'
436 genZipWith' :: (Either CoreSyn.CoreBndr AST.VHDLName) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession ([AST.ConcSm], [CoreSyn.CoreBndr])
437 genZipWith' (Left res) f args@[zipped_f, arg1, arg2] = do {
438 -- Setup the generate scheme
439 ; len <- MonadState.lift tsType $ tfp_to_int $ (tfvec_len_ty . Var.varType) res
440 -- TODO: Use something better than varToString
441 ; let { label = mkVHDLExtId ("zipWithVector" ++ (varToString res))
442 ; n_id = mkVHDLBasicId "n"
443 ; n_expr = idToVHDLExpr n_id
444 ; range = AST.ToRange (AST.PrimLit "0") (AST.PrimLit $ show (len-1))
445 ; genScheme = AST.ForGn n_id range
446 -- Create the content of the generate statement: Applying the zipped_f to
447 -- each of the elements in arg1 and arg2, storing to each element in res
448 ; resname = mkIndexedName (varToVHDLName res) n_expr
449 ; argexpr1 = vhdlNameToVHDLExpr $ mkIndexedName (varToVHDLName arg1) n_expr
450 ; argexpr2 = vhdlNameToVHDLExpr $ mkIndexedName (varToVHDLName arg2) n_expr
452 ; (app_concsms, used) <- genApplication (Right resname) zipped_f [Right argexpr1, Right argexpr2]
453 -- Return the generate functions
454 ; return ([AST.CSGSm $ AST.GenerateSm label genScheme [] app_concsms], used)
457 genFoldl :: BuiltinBuilder
458 genFoldl = genFold True
460 genFoldr :: BuiltinBuilder
461 genFoldr = genFold False
463 genFold :: Bool -> BuiltinBuilder
464 genFold left = genVarArgs (genFold' left)
466 genFold' :: Bool -> (Either CoreSyn.CoreBndr AST.VHDLName) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession ([AST.ConcSm], [CoreSyn.CoreBndr])
467 genFold' left res f args@[folded_f , start ,vec]= do
468 len <- MonadState.lift tsType $ tfp_to_int $ (tfvec_len_ty (Var.varType vec))
469 genFold'' len left res f args
471 genFold'' :: Int -> Bool -> (Either CoreSyn.CoreBndr AST.VHDLName) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession ([AST.ConcSm], [CoreSyn.CoreBndr])
472 -- Special case for an empty input vector, just assign start to res
473 genFold'' len left (Left res) _ [_, start, vec] | len == 0 = do
474 arg <- MonadState.lift tsType $ varToVHDLExpr start
475 return ([mkUncondAssign (Left res) arg], [])
477 genFold'' len left (Left res) f [folded_f, start, vec] = do
479 --len <- MonadState.lift tsType $ tfp_to_int $ (tfvec_len_ty . Var.varType) vec
480 -- An expression for len-1
481 let len_min_expr = (AST.PrimLit $ show (len-1))
482 -- evec is (TFVec n), so it still needs an element type
483 let (nvec, _) = Type.splitAppTy (Var.varType vec)
484 -- Put the type of the start value in nvec, this will be the type of our
486 let tmp_ty = Type.mkAppTy nvec (Var.varType start)
487 let error_msg = "\nGenerate.genFold': Can not construct temp vector for element type: " ++ pprString tmp_ty
488 tmp_vhdl_ty <- MonadState.lift tsType $ vhdl_ty error_msg tmp_ty
489 -- Setup the generate scheme
490 let gen_label = mkVHDLExtId ("foldlVector" ++ (varToString vec))
491 let block_label = mkVHDLExtId ("foldlVector" ++ (varToString res))
492 let gen_range = if left then AST.ToRange (AST.PrimLit "0") len_min_expr
493 else AST.DownRange len_min_expr (AST.PrimLit "0")
494 let gen_scheme = AST.ForGn n_id gen_range
495 -- Make the intermediate vector
496 let tmp_dec = AST.BDISD $ AST.SigDec tmp_id tmp_vhdl_ty Nothing
497 -- Create the generate statement
498 cells' <- sequence [genFirstCell, genOtherCell]
499 let (cells, useds) = unzip cells'
500 let gen_sm = AST.GenerateSm gen_label gen_scheme [] (map AST.CSGSm cells)
501 -- Assign tmp[len-1] or tmp[0] to res
502 let out_assign = mkUncondAssign (Left res) $ vhdlNameToVHDLExpr (if left then
503 (mkIndexedName tmp_name (AST.PrimLit $ show (len-1))) else
504 (mkIndexedName tmp_name (AST.PrimLit "0")))
505 let block = AST.BlockSm block_label [] (AST.PMapAspect []) [tmp_dec] [AST.CSGSm gen_sm, out_assign]
506 return ([AST.CSBSm block], concat useds)
508 -- An id for the counter
509 n_id = mkVHDLBasicId "n"
510 n_cur = idToVHDLExpr n_id
511 -- An expression for previous n
512 n_prev = if left then (n_cur AST.:-: (AST.PrimLit "1"))
513 else (n_cur AST.:+: (AST.PrimLit "1"))
514 -- An id for the tmp result vector
515 tmp_id = mkVHDLBasicId "tmp"
516 tmp_name = AST.NSimple tmp_id
517 -- Generate parts of the fold
518 genFirstCell, genOtherCell :: TranslatorSession (AST.GenerateSm, [CoreSyn.CoreBndr])
520 len <- MonadState.lift tsType $ tfp_to_int $ (tfvec_len_ty . Var.varType) vec
521 let cond_label = mkVHDLExtId "firstcell"
522 -- if n == 0 or n == len-1
523 let cond_scheme = AST.IfGn $ n_cur AST.:=: (if left then (AST.PrimLit "0")
524 else (AST.PrimLit $ show (len-1)))
525 -- Output to tmp[current n]
526 let resname = mkIndexedName tmp_name n_cur
528 argexpr1 <- MonadState.lift tsType $ varToVHDLExpr start
529 -- Input from vec[current n]
530 let argexpr2 = vhdlNameToVHDLExpr $ mkIndexedName (varToVHDLName vec) n_cur
531 (app_concsms, used) <- genApplication (Right resname) folded_f ( if left then
532 [Right argexpr1, Right argexpr2]
534 [Right argexpr2, Right argexpr1]
536 -- Return the conditional generate part
537 return $ (AST.GenerateSm cond_label cond_scheme [] app_concsms, used)
540 len <- MonadState.lift tsType $ tfp_to_int $ (tfvec_len_ty . Var.varType) vec
541 let cond_label = mkVHDLExtId "othercell"
542 -- if n > 0 or n < len-1
543 let cond_scheme = AST.IfGn $ n_cur AST.:/=: (if left then (AST.PrimLit "0")
544 else (AST.PrimLit $ show (len-1)))
545 -- Output to tmp[current n]
546 let resname = mkIndexedName tmp_name n_cur
547 -- Input from tmp[previous n]
548 let argexpr1 = vhdlNameToVHDLExpr $ mkIndexedName tmp_name n_prev
549 -- Input from vec[current n]
550 let argexpr2 = vhdlNameToVHDLExpr $ mkIndexedName (varToVHDLName vec) n_cur
551 (app_concsms, used) <- genApplication (Right resname) folded_f ( if left then
552 [Right argexpr1, Right argexpr2]
554 [Right argexpr2, Right argexpr1]
556 -- Return the conditional generate part
557 return $ (AST.GenerateSm cond_label cond_scheme [] app_concsms, used)
559 -- | Generate a generate statement for the builtin function "zip"
560 genZip :: BuiltinBuilder
561 genZip = genNoInsts $ genVarArgs genZip'
562 genZip' :: (Either CoreSyn.CoreBndr AST.VHDLName) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession [AST.ConcSm]
563 genZip' (Left res) f args@[arg1, arg2] = do {
564 -- Setup the generate scheme
565 ; len <- MonadState.lift tsType $ tfp_to_int $ (tfvec_len_ty . Var.varType) res
566 -- TODO: Use something better than varToString
567 ; let { label = mkVHDLExtId ("zipVector" ++ (varToString res))
568 ; n_id = mkVHDLBasicId "n"
569 ; n_expr = idToVHDLExpr n_id
570 ; range = AST.ToRange (AST.PrimLit "0") (AST.PrimLit $ show (len-1))
571 ; genScheme = AST.ForGn n_id range
572 ; resname' = mkIndexedName (varToVHDLName res) n_expr
573 ; argexpr1 = vhdlNameToVHDLExpr $ mkIndexedName (varToVHDLName arg1) n_expr
574 ; argexpr2 = vhdlNameToVHDLExpr $ mkIndexedName (varToVHDLName arg2) n_expr
576 ; labels <- MonadState.lift tsType $ getFieldLabels (tfvec_elem (Var.varType res))
577 ; let { resnameA = mkSelectedName resname' (labels!!0)
578 ; resnameB = mkSelectedName resname' (labels!!1)
579 ; resA_assign = mkUncondAssign (Right resnameA) argexpr1
580 ; resB_assign = mkUncondAssign (Right resnameB) argexpr2
582 -- Return the generate functions
583 ; return [AST.CSGSm $ AST.GenerateSm label genScheme [] [resA_assign,resB_assign]]
586 -- | Generate a generate statement for the builtin function "unzip"
587 genUnzip :: BuiltinBuilder
588 genUnzip = genNoInsts $ genVarArgs genUnzip'
589 genUnzip' :: (Either CoreSyn.CoreBndr AST.VHDLName) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession [AST.ConcSm]
590 genUnzip' (Left res) f args@[arg] = do {
591 -- Setup the generate scheme
592 ; len <- MonadState.lift tsType $ tfp_to_int $ (tfvec_len_ty . Var.varType) arg
593 -- TODO: Use something better than varToString
594 ; let { label = mkVHDLExtId ("unzipVector" ++ (varToString res))
595 ; n_id = mkVHDLBasicId "n"
596 ; n_expr = idToVHDLExpr n_id
597 ; range = AST.ToRange (AST.PrimLit "0") (AST.PrimLit $ show (len-1))
598 ; genScheme = AST.ForGn n_id range
599 ; resname' = varToVHDLName res
600 ; argexpr' = mkIndexedName (varToVHDLName arg) n_expr
602 ; reslabels <- MonadState.lift tsType $ getFieldLabels (Var.varType res)
603 ; arglabels <- MonadState.lift tsType $ getFieldLabels (tfvec_elem (Var.varType arg))
604 ; let { resnameA = mkIndexedName (mkSelectedName resname' (reslabels!!0)) n_expr
605 ; resnameB = mkIndexedName (mkSelectedName resname' (reslabels!!1)) n_expr
606 ; argexprA = vhdlNameToVHDLExpr $ mkSelectedName argexpr' (arglabels!!0)
607 ; argexprB = vhdlNameToVHDLExpr $ mkSelectedName argexpr' (arglabels!!1)
608 ; resA_assign = mkUncondAssign (Right resnameA) argexprA
609 ; resB_assign = mkUncondAssign (Right resnameB) argexprB
611 -- Return the generate functions
612 ; return [AST.CSGSm $ AST.GenerateSm label genScheme [] [resA_assign,resB_assign]]
615 genCopy :: BuiltinBuilder
616 genCopy = genNoInsts $ genVarArgs genCopy'
617 genCopy' :: (Either CoreSyn.CoreBndr AST.VHDLName ) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession [AST.ConcSm]
618 genCopy' (Left res) f args@[arg] =
620 resExpr = AST.Aggregate [AST.ElemAssoc (Just AST.Others)
621 (AST.PrimName $ (varToVHDLName arg))]
622 out_assign = mkUncondAssign (Left res) resExpr
626 genConcat :: BuiltinBuilder
627 genConcat = genNoInsts $ genVarArgs genConcat'
628 genConcat' :: (Either CoreSyn.CoreBndr AST.VHDLName) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession [AST.ConcSm]
629 genConcat' (Left res) f args@[arg] = do {
630 -- Setup the generate scheme
631 ; len1 <- MonadState.lift tsType $ tfp_to_int $ (tfvec_len_ty . Var.varType) arg
632 ; let (_, nvec) = Type.splitAppTy (Var.varType arg)
633 ; len2 <- MonadState.lift tsType $ tfp_to_int $ tfvec_len_ty nvec
634 -- TODO: Use something better than varToString
635 ; let { label = mkVHDLExtId ("concatVector" ++ (varToString res))
636 ; n_id = mkVHDLBasicId "n"
637 ; n_expr = idToVHDLExpr n_id
638 ; fromRange = n_expr AST.:*: (AST.PrimLit $ show len2)
639 ; genScheme = AST.ForGn n_id range
640 -- Create the content of the generate statement: Applying the mapped_f to
641 -- each of the elements in arg, storing to each element in res
642 ; toRange = (n_expr AST.:*: (AST.PrimLit $ show len2)) AST.:+: (AST.PrimLit $ show (len2-1))
643 ; range = AST.ToRange (AST.PrimLit "0") (AST.PrimLit $ show (len1-1))
644 ; resname = vecSlice fromRange toRange
645 ; argexpr = vhdlNameToVHDLExpr $ mkIndexedName (varToVHDLName arg) n_expr
646 ; out_assign = mkUncondAssign (Right resname) argexpr
648 -- Return the generate statement
649 ; return [AST.CSGSm $ AST.GenerateSm label genScheme [] [out_assign]]
652 vecSlice init last = AST.NSlice (AST.SliceName (varToVHDLName res)
653 (AST.ToRange init last))
655 genIteraten :: BuiltinBuilder
656 genIteraten dst f args = genIterate dst f (tail args)
658 genIterate :: BuiltinBuilder
659 genIterate = genIterateOrGenerate True
661 genGeneraten :: BuiltinBuilder
662 genGeneraten dst f args = genGenerate dst f (tail args)
664 genGenerate :: BuiltinBuilder
665 genGenerate = genIterateOrGenerate False
667 genIterateOrGenerate :: Bool -> BuiltinBuilder
668 genIterateOrGenerate iter = genVarArgs (genIterateOrGenerate' iter)
670 genIterateOrGenerate' :: Bool -> (Either CoreSyn.CoreBndr AST.VHDLName) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession ([AST.ConcSm], [CoreSyn.CoreBndr])
671 genIterateOrGenerate' iter (Left res) f args = do
672 len <- MonadState.lift tsType $ tfp_to_int ((tfvec_len_ty . Var.varType) res)
673 genIterateOrGenerate'' len iter (Left res) f args
675 genIterateOrGenerate'' :: Int -> Bool -> (Either CoreSyn.CoreBndr AST.VHDLName) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession ([AST.ConcSm], [CoreSyn.CoreBndr])
676 -- Special case for an empty input vector, just assign start to res
677 genIterateOrGenerate'' len iter (Left res) _ [app_f, start] | len == 0 = return ([mkUncondAssign (Left res) (AST.PrimLit "\"\"")], [])
679 genIterateOrGenerate'' len iter (Left res) f [app_f, start] = do
681 -- len <- MonadState.lift tsType $ tfp_to_int ((tfvec_len_ty . Var.varType) res)
682 -- An expression for len-1
683 let len_min_expr = (AST.PrimLit $ show (len-1))
684 -- -- evec is (TFVec n), so it still needs an element type
685 -- let (nvec, _) = splitAppTy (Var.varType vec)
686 -- -- Put the type of the start value in nvec, this will be the type of our
687 -- -- temporary vector
688 let tmp_ty = Var.varType res
689 let error_msg = "\nGenerate.genFold': Can not construct temp vector for element type: " ++ pprString tmp_ty
690 tmp_vhdl_ty <- MonadState.lift tsType $ vhdl_ty error_msg tmp_ty
691 -- Setup the generate scheme
692 let gen_label = mkVHDLExtId ("iterateVector" ++ (varToString start))
693 let block_label = mkVHDLExtId ("iterateVector" ++ (varToString res))
694 let gen_range = AST.ToRange (AST.PrimLit "0") len_min_expr
695 let gen_scheme = AST.ForGn n_id gen_range
696 -- Make the intermediate vector
697 let tmp_dec = AST.BDISD $ AST.SigDec tmp_id tmp_vhdl_ty Nothing
698 -- Create the generate statement
699 cells' <- sequence [genFirstCell, genOtherCell]
700 let (cells, useds) = unzip cells'
701 let gen_sm = AST.GenerateSm gen_label gen_scheme [] (map AST.CSGSm cells)
702 -- Assign tmp[len-1] or tmp[0] to res
703 let out_assign = mkUncondAssign (Left res) $ vhdlNameToVHDLExpr tmp_name
704 let block = AST.BlockSm block_label [] (AST.PMapAspect []) [tmp_dec] [AST.CSGSm gen_sm, out_assign]
705 return ([AST.CSBSm block], concat useds)
707 -- An id for the counter
708 n_id = mkVHDLBasicId "n"
709 n_cur = idToVHDLExpr n_id
710 -- An expression for previous n
711 n_prev = n_cur AST.:-: (AST.PrimLit "1")
712 -- An id for the tmp result vector
713 tmp_id = mkVHDLBasicId "tmp"
714 tmp_name = AST.NSimple tmp_id
715 -- Generate parts of the fold
716 genFirstCell, genOtherCell :: TranslatorSession (AST.GenerateSm, [CoreSyn.CoreBndr])
718 let cond_label = mkVHDLExtId "firstcell"
719 -- if n == 0 or n == len-1
720 let cond_scheme = AST.IfGn $ n_cur AST.:=: (AST.PrimLit "0")
721 -- Output to tmp[current n]
722 let resname = mkIndexedName tmp_name n_cur
724 argexpr <- MonadState.lift tsType $ varToVHDLExpr start
725 let startassign = mkUncondAssign (Right resname) argexpr
726 (app_concsms, used) <- genApplication (Right resname) app_f [Right argexpr]
727 -- Return the conditional generate part
728 let gensm = AST.GenerateSm cond_label cond_scheme [] (if iter then
736 let cond_label = mkVHDLExtId "othercell"
737 -- if n > 0 or n < len-1
738 let cond_scheme = AST.IfGn $ n_cur AST.:/=: (AST.PrimLit "0")
739 -- Output to tmp[current n]
740 let resname = mkIndexedName tmp_name n_cur
741 -- Input from tmp[previous n]
742 let argexpr = vhdlNameToVHDLExpr $ mkIndexedName tmp_name n_prev
743 (app_concsms, used) <- genApplication (Right resname) app_f [Right argexpr]
744 -- Return the conditional generate part
745 return $ (AST.GenerateSm cond_label cond_scheme [] app_concsms, used)
748 -----------------------------------------------------------------------------
749 -- Function to generate VHDL for applications
750 -----------------------------------------------------------------------------
752 (Either CoreSyn.CoreBndr AST.VHDLName) -- ^ Where to store the result?
753 -> CoreSyn.CoreBndr -- ^ The function to apply
754 -> [Either CoreSyn.CoreExpr AST.Expr] -- ^ The arguments to apply
755 -> TranslatorSession ([AST.ConcSm], [CoreSyn.CoreBndr])
756 -- ^ The corresponding VHDL concurrent statements and entities
758 genApplication dst f args = do
759 case Var.isGlobalId f of
761 top <- isTopLevelBinder f
764 -- Local binder that references a top level binding. Generate a
765 -- component instantiation.
766 signature <- getEntity f
767 args' <- eitherCoreOrExprArgs args
768 let entity_id = ent_id signature
769 -- TODO: Using show here isn't really pretty, but we'll need some
770 -- unique-ish value...
771 let label = "comp_ins_" ++ (either show prettyShow) dst
772 let portmaps = mkAssocElems args' ((either varToVHDLName id) dst) signature
773 return ([mkComponentInst label entity_id portmaps], [f])
775 -- Not a top level binder, so this must be a local variable reference.
776 -- It should have a representable type (and thus, no arguments) and a
777 -- signal should be generated for it. Just generate an unconditional
779 f' <- MonadState.lift tsType $ varToVHDLExpr f
780 return $ ([mkUncondAssign dst f'], [])
782 case Var.idDetails f of
783 IdInfo.DataConWorkId dc -> case dst of
784 -- It's a datacon. Create a record from its arguments.
786 -- We have the bndr, so we can get at the type
787 labels <- MonadState.lift tsType $ getFieldLabels (Var.varType bndr)
788 args' <- eitherCoreOrExprArgs args
789 return $ (zipWith mkassign labels $ args', [])
791 mkassign :: AST.VHDLId -> AST.Expr -> AST.ConcSm
793 let sel_name = mkSelectedName ((either varToVHDLName id) dst) label in
794 mkUncondAssign (Right sel_name) arg
795 Right _ -> error $ "\nGenerate.genApplication: Can't generate dataconstructor application without an original binder"
796 IdInfo.DataConWrapId dc -> case dst of
797 -- It's a datacon. Create a record from its arguments.
799 case (Map.lookup (varToString f) globalNameTable) of
800 Just (arg_count, builder) ->
801 if length args == arg_count then
804 error $ "\nGenerate.genApplication(DataConWrapId): Incorrect number of arguments to builtin function: " ++ pprString f ++ " Args: " ++ show args
805 Nothing -> error $ "\nGenerate.genApplication: Can't generate dataconwrapper: " ++ (show dc)
806 Right _ -> error $ "\nGenerate.genApplication: Can't generate dataconwrapper application without an original binder"
807 IdInfo.VanillaId -> do
808 -- It's a global value imported from elsewhere. These can be builtin
809 -- functions. Look up the function name in the name table and execute
810 -- the associated builder if there is any and the argument count matches
811 -- (this should always be the case if it typechecks, but just to be
813 case (Map.lookup (varToString f) globalNameTable) of
814 Just (arg_count, builder) ->
815 if length args == arg_count then
818 error $ "\nGenerate.genApplication(VanillaGlobal): Incorrect number of arguments to builtin function: " ++ pprString f ++ " Args: " ++ show args
819 Nothing -> error $ ("\nGenerate.genApplication(VanillaGlobal): Using function from another module that is not a known builtin: " ++ (pprString f))
820 IdInfo.ClassOpId cls -> do
821 -- FIXME: Not looking for what instance this class op is called for
822 -- Is quite stupid of course.
823 case (Map.lookup (varToString f) globalNameTable) of
824 Just (arg_count, builder) ->
825 if length args == arg_count then
828 error $ "\nGenerate.genApplication(ClassOpId): Incorrect number of arguments to builtin function: " ++ pprString f ++ " Args: " ++ show args
829 Nothing -> error $ "\nGenerate.genApplication(ClassOpId): Using function from another module that is not a known builtin: " ++ pprString f
830 details -> error $ "\nGenerate.genApplication: Calling unsupported function " ++ pprString f ++ " with GlobalIdDetails " ++ pprString details
832 -----------------------------------------------------------------------------
833 -- Functions to generate functions dealing with vectors.
834 -----------------------------------------------------------------------------
836 -- Returns the VHDLId of the vector function with the given name for the given
837 -- element type. Generates -- this function if needed.
838 vectorFunId :: Type.Type -> String -> TypeSession AST.VHDLId
839 vectorFunId el_ty fname = do
840 let error_msg = "\nGenerate.vectorFunId: Can not construct vector function for element: " ++ pprString el_ty
841 elemTM <- vhdl_ty error_msg el_ty
842 -- TODO: This should not be duplicated from mk_vector_ty. Probably but it in
843 -- the VHDLState or something.
844 let vectorTM = mkVHDLExtId $ "vector_" ++ (AST.fromVHDLId elemTM)
845 typefuns <- getA tsTypeFuns
846 case Map.lookup (OrdType el_ty, fname) typefuns of
847 -- Function already generated, just return it
848 Just (id, _) -> return id
849 -- Function not generated yet, generate it
851 let functions = genUnconsVectorFuns elemTM vectorTM
852 case lookup fname functions of
854 modA tsTypeFuns $ Map.insert (OrdType el_ty, fname) (function_id, (fst body))
855 mapM_ (vectorFunId el_ty) (snd body)
857 Nothing -> error $ "\nGenerate.vectorFunId: I don't know how to generate vector function " ++ fname
859 function_id = mkVHDLExtId fname
861 genUnconsVectorFuns :: AST.TypeMark -- ^ type of the vector elements
862 -> AST.TypeMark -- ^ type of the vector
863 -> [(String, (AST.SubProgBody, [String]))]
864 genUnconsVectorFuns elemTM vectorTM =
865 [ (exId, (AST.SubProgBody exSpec [] [exExpr],[]))
866 , (replaceId, (AST.SubProgBody replaceSpec [AST.SPVD replaceVar] [replaceExpr,replaceRet],[]))
867 , (lastId, (AST.SubProgBody lastSpec [] [lastExpr],[]))
868 , (initId, (AST.SubProgBody initSpec [AST.SPVD initVar] [initExpr, initRet],[]))
869 , (minimumId, (AST.SubProgBody minimumSpec [] [minimumExpr],[]))
870 , (takeId, (AST.SubProgBody takeSpec [AST.SPVD takeVar] [takeExpr, takeRet],[minimumId]))
871 , (dropId, (AST.SubProgBody dropSpec [AST.SPVD dropVar] [dropExpr, dropRet],[]))
872 , (plusgtId, (AST.SubProgBody plusgtSpec [AST.SPVD plusgtVar] [plusgtExpr, plusgtRet],[]))
873 , (emptyId, (AST.SubProgBody emptySpec [AST.SPCD emptyVar] [emptyExpr],[]))
874 , (singletonId, (AST.SubProgBody singletonSpec [AST.SPVD singletonVar] [singletonRet],[]))
875 , (copynId, (AST.SubProgBody copynSpec [AST.SPVD copynVar] [copynExpr],[]))
876 , (selId, (AST.SubProgBody selSpec [AST.SPVD selVar] [selFor, selRet],[]))
877 , (ltplusId, (AST.SubProgBody ltplusSpec [AST.SPVD ltplusVar] [ltplusExpr, ltplusRet],[]))
878 , (plusplusId, (AST.SubProgBody plusplusSpec [AST.SPVD plusplusVar] [plusplusExpr, plusplusRet],[]))
879 , (lengthTId, (AST.SubProgBody lengthTSpec [] [lengthTExpr],[]))
880 , (shiftlId, (AST.SubProgBody shiftlSpec [AST.SPVD shiftlVar] [shiftlExpr, shiftlRet], [initId]))
881 , (shiftrId, (AST.SubProgBody shiftrSpec [AST.SPVD shiftrVar] [shiftrExpr, shiftrRet], [tailId]))
882 , (nullId, (AST.SubProgBody nullSpec [] [nullExpr], []))
883 , (rotlId, (AST.SubProgBody rotlSpec [AST.SPVD rotlVar] [rotlExpr, rotlRet], [nullId, lastId, initId]))
884 , (rotrId, (AST.SubProgBody rotrSpec [AST.SPVD rotrVar] [rotrExpr, rotrRet], [nullId, tailId, headId]))
885 , (reverseId, (AST.SubProgBody reverseSpec [AST.SPVD reverseVar] [reverseFor, reverseRet], []))
888 ixPar = AST.unsafeVHDLBasicId "ix"
889 vecPar = AST.unsafeVHDLBasicId "vec"
890 vec1Par = AST.unsafeVHDLBasicId "vec1"
891 vec2Par = AST.unsafeVHDLBasicId "vec2"
892 nPar = AST.unsafeVHDLBasicId "n"
893 leftPar = AST.unsafeVHDLBasicId "nLeft"
894 rightPar = AST.unsafeVHDLBasicId "nRight"
895 iId = AST.unsafeVHDLBasicId "i"
897 aPar = AST.unsafeVHDLBasicId "a"
898 fPar = AST.unsafeVHDLBasicId "f"
899 sPar = AST.unsafeVHDLBasicId "s"
900 resId = AST.unsafeVHDLBasicId "res"
901 exSpec = AST.Function (mkVHDLExtId exId) [AST.IfaceVarDec vecPar vectorTM,
902 AST.IfaceVarDec ixPar naturalTM] elemTM
903 exExpr = AST.ReturnSm (Just $ AST.PrimName $ AST.NIndexed
904 (AST.IndexedName (AST.NSimple vecPar) [AST.PrimName $
906 replaceSpec = AST.Function (mkVHDLExtId replaceId) [ AST.IfaceVarDec vecPar vectorTM
907 , AST.IfaceVarDec iPar naturalTM
908 , AST.IfaceVarDec aPar elemTM
910 -- variable res : fsvec_x (0 to vec'length-1);
913 (AST.SubtypeIn vectorTM
914 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
915 [AST.ToRange (AST.PrimLit "0")
916 (AST.PrimName (AST.NAttribute $
917 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:-:
918 (AST.PrimLit "1")) ]))
920 -- res AST.:= vec(0 to i-1) & a & vec(i+1 to length'vec-1)
921 replaceExpr = AST.NSimple resId AST.:=
922 (vecSlice (AST.PrimLit "0") (AST.PrimName (AST.NSimple iPar) AST.:-: AST.PrimLit "1") AST.:&:
923 AST.PrimName (AST.NSimple aPar) AST.:&:
924 vecSlice (AST.PrimName (AST.NSimple iPar) AST.:+: AST.PrimLit "1")
925 ((AST.PrimName (AST.NAttribute $
926 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing))
927 AST.:-: AST.PrimLit "1"))
928 replaceRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
929 vecSlice init last = AST.PrimName (AST.NSlice
932 (AST.ToRange init last)))
933 lastSpec = AST.Function (mkVHDLExtId lastId) [AST.IfaceVarDec vecPar vectorTM] elemTM
934 -- return vec(vec'length-1);
935 lastExpr = AST.ReturnSm (Just $ (AST.PrimName $ AST.NIndexed (AST.IndexedName
937 [AST.PrimName (AST.NAttribute $
938 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing)
939 AST.:-: AST.PrimLit "1"])))
940 initSpec = AST.Function (mkVHDLExtId initId) [AST.IfaceVarDec vecPar vectorTM] vectorTM
941 -- variable res : fsvec_x (0 to vec'length-2);
944 (AST.SubtypeIn vectorTM
945 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
946 [AST.ToRange (AST.PrimLit "0")
947 (AST.PrimName (AST.NAttribute $
948 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:-:
949 (AST.PrimLit "2")) ]))
951 -- resAST.:= vec(0 to vec'length-2)
952 initExpr = AST.NSimple resId AST.:= (vecSlice
954 (AST.PrimName (AST.NAttribute $
955 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing)
956 AST.:-: AST.PrimLit "2"))
957 initRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
958 minimumSpec = AST.Function (mkVHDLExtId minimumId) [AST.IfaceVarDec leftPar naturalTM,
959 AST.IfaceVarDec rightPar naturalTM ] naturalTM
960 minimumExpr = AST.IfSm ((AST.PrimName $ AST.NSimple leftPar) AST.:<: (AST.PrimName $ AST.NSimple rightPar))
961 [AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple leftPar)]
963 (Just $ AST.Else [minimumExprRet])
964 where minimumExprRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple rightPar)
965 takeSpec = AST.Function (mkVHDLExtId takeId) [AST.IfaceVarDec nPar naturalTM,
966 AST.IfaceVarDec vecPar vectorTM ] vectorTM
967 -- variable res : fsvec_x (0 to (minimum (n,vec'length))-1);
968 minLength = AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLExtId minimumId))
969 [Nothing AST.:=>: AST.ADExpr (AST.PrimName $ AST.NSimple nPar)
970 ,Nothing AST.:=>: AST.ADExpr (AST.PrimName (AST.NAttribute $
971 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing))]
974 (AST.SubtypeIn vectorTM
975 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
976 [AST.ToRange (AST.PrimLit "0")
978 (AST.PrimLit "1")) ]))
980 -- res AST.:= vec(0 to n-1)
981 takeExpr = AST.NSimple resId AST.:=
982 (vecSlice (AST.PrimLit "0")
983 (minLength AST.:-: AST.PrimLit "1"))
984 takeRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
985 dropSpec = AST.Function (mkVHDLExtId dropId) [AST.IfaceVarDec nPar naturalTM,
986 AST.IfaceVarDec vecPar vectorTM ] vectorTM
987 -- variable res : fsvec_x (0 to vec'length-n-1);
990 (AST.SubtypeIn vectorTM
991 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
992 [AST.ToRange (AST.PrimLit "0")
993 (AST.PrimName (AST.NAttribute $
994 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:-:
995 (AST.PrimName $ AST.NSimple nPar)AST.:-: (AST.PrimLit "1")) ]))
997 -- res AST.:= vec(n to vec'length-1)
998 dropExpr = AST.NSimple resId AST.:= (vecSlice
999 (AST.PrimName $ AST.NSimple nPar)
1000 (AST.PrimName (AST.NAttribute $
1001 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing)
1002 AST.:-: AST.PrimLit "1"))
1003 dropRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
1004 plusgtSpec = AST.Function (mkVHDLExtId plusgtId) [AST.IfaceVarDec aPar elemTM,
1005 AST.IfaceVarDec vecPar vectorTM] vectorTM
1006 -- variable res : fsvec_x (0 to vec'length);
1009 (AST.SubtypeIn vectorTM
1010 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1011 [AST.ToRange (AST.PrimLit "0")
1012 (AST.PrimName (AST.NAttribute $
1013 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing))]))
1015 plusgtExpr = AST.NSimple resId AST.:=
1016 ((AST.PrimName $ AST.NSimple aPar) AST.:&:
1017 (AST.PrimName $ AST.NSimple vecPar))
1018 plusgtRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
1019 emptySpec = AST.Function (mkVHDLExtId emptyId) [] vectorTM
1022 (AST.SubtypeIn vectorTM Nothing)
1023 (Just $ AST.PrimLit "\"\"")
1024 emptyExpr = AST.ReturnSm (Just $ AST.PrimName (AST.NSimple resId))
1025 singletonSpec = AST.Function (mkVHDLExtId singletonId) [AST.IfaceVarDec aPar elemTM ]
1027 -- variable res : fsvec_x (0 to 0) := (others => a);
1030 (AST.SubtypeIn vectorTM
1031 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1032 [AST.ToRange (AST.PrimLit "0") (AST.PrimLit "0")]))
1033 (Just $ AST.Aggregate [AST.ElemAssoc (Just AST.Others)
1034 (AST.PrimName $ AST.NSimple aPar)])
1035 singletonRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
1036 copynSpec = AST.Function (mkVHDLExtId copynId) [AST.IfaceVarDec nPar naturalTM,
1037 AST.IfaceVarDec aPar elemTM ] vectorTM
1038 -- variable res : fsvec_x (0 to n-1) := (others => a);
1041 (AST.SubtypeIn vectorTM
1042 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1043 [AST.ToRange (AST.PrimLit "0")
1044 ((AST.PrimName (AST.NSimple nPar)) AST.:-:
1045 (AST.PrimLit "1")) ]))
1046 (Just $ AST.Aggregate [AST.ElemAssoc (Just AST.Others)
1047 (AST.PrimName $ AST.NSimple aPar)])
1049 copynExpr = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
1050 selSpec = AST.Function (mkVHDLExtId selId) [AST.IfaceVarDec fPar naturalTM,
1051 AST.IfaceVarDec sPar naturalTM,
1052 AST.IfaceVarDec nPar naturalTM,
1053 AST.IfaceVarDec vecPar vectorTM ] vectorTM
1054 -- variable res : fsvec_x (0 to n-1);
1057 (AST.SubtypeIn vectorTM
1058 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1059 [AST.ToRange (AST.PrimLit "0")
1060 ((AST.PrimName (AST.NSimple nPar)) AST.:-:
1061 (AST.PrimLit "1")) ])
1064 -- for i res'range loop
1065 -- res(i) := vec(f+i*s);
1067 selFor = AST.ForSM iId (AST.AttribRange $ AST.AttribName (AST.NSimple resId) (AST.NSimple $ rangeId) Nothing) [selAssign]
1068 -- res(i) := vec(f+i*s);
1069 selAssign = let origExp = AST.PrimName (AST.NSimple fPar) AST.:+:
1070 (AST.PrimName (AST.NSimple iId) AST.:*:
1071 AST.PrimName (AST.NSimple sPar)) in
1072 AST.NIndexed (AST.IndexedName (AST.NSimple resId) [AST.PrimName (AST.NSimple iId)]) AST.:=
1073 (AST.PrimName $ AST.NIndexed (AST.IndexedName (AST.NSimple vecPar) [origExp]))
1075 selRet = AST.ReturnSm (Just $ AST.PrimName (AST.NSimple resId))
1076 ltplusSpec = AST.Function (mkVHDLExtId ltplusId) [AST.IfaceVarDec vecPar vectorTM,
1077 AST.IfaceVarDec aPar elemTM] vectorTM
1078 -- variable res : fsvec_x (0 to vec'length);
1081 (AST.SubtypeIn vectorTM
1082 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1083 [AST.ToRange (AST.PrimLit "0")
1084 (AST.PrimName (AST.NAttribute $
1085 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing))]))
1087 ltplusExpr = AST.NSimple resId AST.:=
1088 ((AST.PrimName $ AST.NSimple vecPar) AST.:&:
1089 (AST.PrimName $ AST.NSimple aPar))
1090 ltplusRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
1091 plusplusSpec = AST.Function (mkVHDLExtId plusplusId) [AST.IfaceVarDec vec1Par vectorTM,
1092 AST.IfaceVarDec vec2Par vectorTM]
1094 -- variable res : fsvec_x (0 to vec1'length + vec2'length -1);
1097 (AST.SubtypeIn vectorTM
1098 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1099 [AST.ToRange (AST.PrimLit "0")
1100 (AST.PrimName (AST.NAttribute $
1101 AST.AttribName (AST.NSimple vec1Par) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:+:
1102 AST.PrimName (AST.NAttribute $
1103 AST.AttribName (AST.NSimple vec2Par) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:-:
1106 plusplusExpr = AST.NSimple resId AST.:=
1107 ((AST.PrimName $ AST.NSimple vec1Par) AST.:&:
1108 (AST.PrimName $ AST.NSimple vec2Par))
1109 plusplusRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
1110 lengthTSpec = AST.Function (mkVHDLExtId lengthTId) [AST.IfaceVarDec vecPar vectorTM] naturalTM
1111 lengthTExpr = AST.ReturnSm (Just $ AST.PrimName (AST.NAttribute $
1112 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing))
1113 shiftlSpec = AST.Function (mkVHDLExtId shiftlId) [AST.IfaceVarDec vecPar vectorTM,
1114 AST.IfaceVarDec aPar elemTM ] vectorTM
1115 -- variable res : fsvec_x (0 to vec'length-1);
1118 (AST.SubtypeIn vectorTM
1119 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1120 [AST.ToRange (AST.PrimLit "0")
1121 (AST.PrimName (AST.NAttribute $
1122 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:-:
1123 (AST.PrimLit "1")) ]))
1125 -- res := a & init(vec)
1126 shiftlExpr = AST.NSimple resId AST.:=
1127 (AST.PrimName (AST.NSimple aPar) AST.:&:
1128 (AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLExtId initId))
1129 [Nothing AST.:=>: AST.ADExpr (AST.PrimName $ AST.NSimple vecPar)]))
1130 shiftlRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
1131 shiftrSpec = AST.Function (mkVHDLExtId shiftrId) [AST.IfaceVarDec vecPar vectorTM,
1132 AST.IfaceVarDec aPar elemTM ] vectorTM
1133 -- variable res : fsvec_x (0 to vec'length-1);
1136 (AST.SubtypeIn vectorTM
1137 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1138 [AST.ToRange (AST.PrimLit "0")
1139 (AST.PrimName (AST.NAttribute $
1140 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:-:
1141 (AST.PrimLit "1")) ]))
1143 -- res := tail(vec) & a
1144 shiftrExpr = AST.NSimple resId AST.:=
1145 ((AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLExtId tailId))
1146 [Nothing AST.:=>: AST.ADExpr (AST.PrimName $ AST.NSimple vecPar)]) AST.:&:
1147 (AST.PrimName (AST.NSimple aPar)))
1149 shiftrRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
1150 nullSpec = AST.Function (mkVHDLExtId nullId) [AST.IfaceVarDec vecPar vectorTM] booleanTM
1151 -- return vec'length = 0
1152 nullExpr = AST.ReturnSm (Just $
1153 AST.PrimName (AST.NAttribute $
1154 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:=:
1156 rotlSpec = AST.Function (mkVHDLExtId rotlId) [AST.IfaceVarDec vecPar vectorTM] vectorTM
1157 -- variable res : fsvec_x (0 to vec'length-1);
1160 (AST.SubtypeIn vectorTM
1161 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1162 [AST.ToRange (AST.PrimLit "0")
1163 (AST.PrimName (AST.NAttribute $
1164 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:-:
1165 (AST.PrimLit "1")) ]))
1167 -- if null(vec) then res := vec else res := last(vec) & init(vec)
1168 rotlExpr = AST.IfSm (AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLExtId nullId))
1169 [Nothing AST.:=>: AST.ADExpr (AST.PrimName $ AST.NSimple vecPar)])
1170 [AST.NSimple resId AST.:= (AST.PrimName $ AST.NSimple vecPar)]
1172 (Just $ AST.Else [rotlExprRet])
1174 AST.NSimple resId AST.:=
1175 ((AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLExtId lastId))
1176 [Nothing AST.:=>: AST.ADExpr (AST.PrimName $ AST.NSimple vecPar)]) AST.:&:
1177 (AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLExtId initId))
1178 [Nothing AST.:=>: AST.ADExpr (AST.PrimName $ AST.NSimple vecPar)]))
1179 rotlRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
1180 rotrSpec = AST.Function (mkVHDLExtId rotrId) [AST.IfaceVarDec vecPar vectorTM] vectorTM
1181 -- variable res : fsvec_x (0 to vec'length-1);
1184 (AST.SubtypeIn vectorTM
1185 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1186 [AST.ToRange (AST.PrimLit "0")
1187 (AST.PrimName (AST.NAttribute $
1188 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:-:
1189 (AST.PrimLit "1")) ]))
1191 -- if null(vec) then res := vec else res := tail(vec) & head(vec)
1192 rotrExpr = AST.IfSm (AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLExtId nullId))
1193 [Nothing AST.:=>: AST.ADExpr (AST.PrimName $ AST.NSimple vecPar)])
1194 [AST.NSimple resId AST.:= (AST.PrimName $ AST.NSimple vecPar)]
1196 (Just $ AST.Else [rotrExprRet])
1198 AST.NSimple resId AST.:=
1199 ((AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLExtId tailId))
1200 [Nothing AST.:=>: AST.ADExpr (AST.PrimName $ AST.NSimple vecPar)]) AST.:&:
1201 (AST.PrimFCall $ AST.FCall (AST.NSimple (mkVHDLExtId headId))
1202 [Nothing AST.:=>: AST.ADExpr (AST.PrimName $ AST.NSimple vecPar)]))
1203 rotrRet = AST.ReturnSm (Just $ AST.PrimName $ AST.NSimple resId)
1204 reverseSpec = AST.Function (mkVHDLExtId reverseId) [AST.IfaceVarDec vecPar vectorTM] vectorTM
1207 (AST.SubtypeIn vectorTM
1208 (Just $ AST.ConstraintIndex $ AST.IndexConstraint
1209 [AST.ToRange (AST.PrimLit "0")
1210 (AST.PrimName (AST.NAttribute $
1211 AST.AttribName (AST.NSimple vecPar) (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:-:
1212 (AST.PrimLit "1")) ]))
1214 -- for i in 0 to res'range loop
1215 -- res(vec'length-i-1) := vec(i);
1218 AST.ForSM iId (AST.AttribRange $ AST.AttribName (AST.NSimple resId) (AST.NSimple $ rangeId) Nothing) [reverseAssign]
1219 -- res(vec'length-i-1) := vec(i);
1220 reverseAssign = AST.NIndexed (AST.IndexedName (AST.NSimple resId) [destExp]) AST.:=
1221 (AST.PrimName $ AST.NIndexed (AST.IndexedName (AST.NSimple vecPar)
1222 [AST.PrimName $ AST.NSimple iId]))
1223 where destExp = AST.PrimName (AST.NAttribute $ AST.AttribName (AST.NSimple vecPar)
1224 (AST.NSimple $ mkVHDLBasicId lengthId) Nothing) AST.:-:
1225 AST.PrimName (AST.NSimple iId) AST.:-:
1228 reverseRet = AST.ReturnSm (Just $ AST.PrimName (AST.NSimple resId))
1231 -----------------------------------------------------------------------------
1232 -- A table of builtin functions
1233 -----------------------------------------------------------------------------
1235 -- A function that generates VHDL for a builtin function
1236 type BuiltinBuilder =
1237 (Either CoreSyn.CoreBndr AST.VHDLName) -- ^ The destination signal and it's original type
1238 -> CoreSyn.CoreBndr -- ^ The function called
1239 -> [Either CoreSyn.CoreExpr AST.Expr] -- ^ The value arguments passed (excluding type and
1240 -- dictionary arguments).
1241 -> TranslatorSession ([AST.ConcSm], [CoreSyn.CoreBndr])
1242 -- ^ The corresponding VHDL concurrent statements and entities
1245 -- A map of a builtin function to VHDL function builder
1246 type NameTable = Map.Map String (Int, BuiltinBuilder )
1248 -- | The builtin functions we support. Maps a name to an argument count and a
1249 -- builder function.
1250 globalNameTable :: NameTable
1251 globalNameTable = Map.fromList
1252 [ (exId , (2, genFCall True ) )
1253 , (replaceId , (3, genFCall False ) )
1254 , (headId , (1, genFCall True ) )
1255 , (lastId , (1, genFCall True ) )
1256 , (tailId , (1, genFCall False ) )
1257 , (initId , (1, genFCall False ) )
1258 , (takeId , (2, genFCall False ) )
1259 , (dropId , (2, genFCall False ) )
1260 , (selId , (4, genFCall False ) )
1261 , (plusgtId , (2, genFCall False ) )
1262 , (ltplusId , (2, genFCall False ) )
1263 , (plusplusId , (2, genFCall False ) )
1264 , (mapId , (2, genMap ) )
1265 , (zipWithId , (3, genZipWith ) )
1266 , (foldlId , (3, genFoldl ) )
1267 , (foldrId , (3, genFoldr ) )
1268 , (zipId , (2, genZip ) )
1269 , (unzipId , (1, genUnzip ) )
1270 , (shiftlId , (2, genFCall False ) )
1271 , (shiftrId , (2, genFCall False ) )
1272 , (rotlId , (1, genFCall False ) )
1273 , (rotrId , (1, genFCall False ) )
1274 , (concatId , (1, genConcat ) )
1275 , (reverseId , (1, genFCall False ) )
1276 , (iteratenId , (3, genIteraten ) )
1277 , (iterateId , (2, genIterate ) )
1278 , (generatenId , (3, genGeneraten ) )
1279 , (generateId , (2, genGenerate ) )
1280 , (emptyId , (0, genFCall False ) )
1281 , (singletonId , (1, genFCall False ) )
1282 , (copynId , (2, genFCall False ) )
1283 , (copyId , (1, genCopy ) )
1284 , (lengthTId , (1, genFCall False ) )
1285 , (nullId , (1, genFCall False ) )
1286 , (hwxorId , (2, genOperator2 AST.Xor ) )
1287 , (hwandId , (2, genOperator2 AST.And ) )
1288 , (hworId , (2, genOperator2 AST.Or ) )
1289 , (hwnotId , (1, genOperator1 AST.Not ) )
1290 , (plusId , (2, genOperator2 (AST.:+:) ) )
1291 , (timesId , (2, genOperator2 (AST.:*:) ) )
1292 , (negateId , (1, genNegation ) )
1293 , (minusId , (2, genOperator2 (AST.:-:) ) )
1294 , (fromSizedWordId , (1, genFromSizedWord ) )
1295 , (fromIntegerId , (1, genFromInteger ) )
1296 , (resizeId , (1, genResize ) )
1297 , (sizedIntId , (1, genSizedInt ) )
1298 --, (tfvecId , (1, genTFVec ) )
1299 , (minimumId , (2, error $ "\nFunction name: \"minimum\" is used internally, use another name"))