Add a [ModuleName] parameter to toCore.

[matthijs/master-project/cλash.git] / CoreTools.hs

diff --git a/CoreTools.hs b/CoreTools.hs
index 1e71eb14804ee16d6e1ed7b9cb1f8119d7e5cdaf..52006fb8d624b14991d49526887a29ff84175ab6 100644 (file)
--- a/CoreTools.hs
+++ b/CoreTools.hs
@@ -5,17 +5,20 @@
 module CoreTools where
   
 -- GHC API
-import qualified DynFlags
+import qualified GHC
 import qualified Type
 import qualified HsExpr
 import qualified HsTypes
-import qualified RdrName
 import qualified HsBinds
+import qualified RdrName
 import qualified OccName
-import qualified HsBinds
+import qualified TysWiredIn
+import qualified Bag
+import qualified DynFlags
 import qualified SrcLoc
 
-import qualified HsTools
+import GhcTools
+import HsTools
 
 -- | Evaluate a core Type representing type level int from the tfp
 -- library to a real int.
@@ -39,5 +42,14 @@ eval_tfp_int ty =
           (HsBinds.HsValBinds $ (HsBinds.ValBindsIn binds) [])
           (SrcLoc.noLoc expr)
 
-    core <- toCore expr
+    core <- toCore [] expr
     execCore core 
+
+-- | Get the length of a SizedWord type
+sized_word_len :: Type.Type -> Int
+sized_word_len ty =
+  eval_tfp_int len
+  where 
+    (tycon, args) = Type.splitTyConApp ty
+    [len] = args
+