-- Is the given expression representable at runtime, based on the type?
isRepr :: (CoreTools.TypedThing t) => t -> TransformMonad Bool
-isRepr tything = case CoreTools.getType tything of
+isRepr tything = Trans.lift (isRepr' tything)
+
+isRepr' :: (CoreTools.TypedThing t) => t -> TranslatorSession Bool
+isRepr' tything = case CoreTools.getType tything of
Nothing -> return False
- Just ty -> Trans.lift $ MonadState.lift tsType $ VHDLTools.isReprType ty
+ Just ty -> MonadState.lift tsType $ VHDLTools.isReprType ty
is_local_var :: CoreSyn.CoreExpr -> TranslatorSession Bool
is_local_var (CoreSyn.Var v) = do
-- These are names of bindings usually generated by the compiler. For some
-- reason these are not marked as system, probably because the name itself
-- is not made up by the compiler, just this particular binding is.
- compiler_names = ["fromInteger", "+", "*", "-", "!"]
+ compiler_names = ["fromInteger", "head", "tail", "init", "last", "+", "*", "-", "!"]
-- Is the given binder normalizable? This means that its type signature can be
-- represented in hardware, which should (?) guarantee that it can be made