From: Matthijs Kooijman <matthijs@stdin.nl>
Date: Tue, 13 Apr 2010 15:10:41 +0000 (+0200)
Subject: Remove some commented out code.
X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Fc%CE%BBash.git;a=commitdiff_plain;h=6b25abd35ae3cfe2fe42b9d0446d35d0dd118f98

Remove some commented out code.
---

diff --git "a/c\316\273ash/CLasH/Utils/Core/CoreTools.hs" "b/c\316\273ash/CLasH/Utils/Core/CoreTools.hs"
index ab3654f..2bb688b 100644
--- "a/c\316\273ash/CLasH/Utils/Core/CoreTools.hs"
+++ "b/c\316\273ash/CLasH/Utils/Core/CoreTools.hs"
@@ -106,10 +106,6 @@ normalize_tfp_int env ty =
    System.IO.Unsafe.unsafePerformIO $
      normalizeType env ty
 
--- | Get the width of a SizedWord type
--- sized_word_len :: HscTypes.HscEnv -> Type.Type -> Int
--- sized_word_len env ty = eval_tfp_int env (sized_word_len_ty ty)
-    
 sized_word_len_ty :: Type.Type -> Type.Type
 sized_word_len_ty ty = len
   where
@@ -118,10 +114,6 @@ sized_word_len_ty ty = len
       Nothing -> error $ "\nCoreTools.sized_word_len_ty: Not a sized word type: " ++ (pprString ty)
     [len]         = args
 
--- | Get the width of a SizedInt type
--- sized_int_len :: HscTypes.HscEnv -> Type.Type -> Int
--- sized_int_len env ty = eval_tfp_int env (sized_int_len_ty ty)
-
 sized_int_len_ty :: Type.Type -> Type.Type
 sized_int_len_ty ty = len
   where
@@ -130,10 +122,6 @@ sized_int_len_ty ty = len
       Nothing -> error $ "\nCoreTools.sized_int_len_ty: Not a sized int type: " ++ (pprString ty)
     [len]         = args
     
--- | Get the upperbound of a RangedWord type
--- ranged_word_bound :: HscTypes.HscEnv -> Type.Type -> Int
--- ranged_word_bound env ty = eval_tfp_int env (ranged_word_bound_ty ty)
-    
 ranged_word_bound_ty :: Type.Type -> Type.Type
 ranged_word_bound_ty ty = len
   where
@@ -142,26 +130,6 @@ ranged_word_bound_ty ty = len
       Nothing -> error $ "\nCoreTools.ranged_word_bound_ty: Not a sized word type: " ++ (pprString ty)
     [len]         = args
 
--- | Evaluate a core Type representing type level int from the TypeLevel
--- library to a real int.
--- eval_type_level_int :: Type.Type -> Int
--- eval_type_level_int ty =
---   unsafeRunGhc $ do
---     -- Automatically import modules for any fully qualified identifiers
---     setDynFlag DynFlags.Opt_ImplicitImportQualified
--- 
---     let to_int_name = mkRdrName "Data.TypeLevel.Num.Sets" "toInt"
---     let to_int = SrcLoc.noLoc $ HsExpr.HsVar to_int_name
---     let undef = hsTypedUndef $ coreToHsType ty
---     let app = HsExpr.HsApp (to_int) (undef)
--- 
---     core <- toCore [] app
---     execCore core 
-
--- | Get the length of a FSVec type
--- tfvec_len :: HscTypes.HscEnv -> Type.Type -> Int
--- tfvec_len env ty = eval_tfp_int env (tfvec_len_ty ty)
-
 tfvec_len_ty :: Type.Type -> Type.Type
 tfvec_len_ty ty = len
   where  
diff --git "a/c\316\273ash/CLasH/VHDL/Generate.hs" "b/c\316\273ash/CLasH/VHDL/Generate.hs"
index 0c1f2d7..8340433 100644
--- "a/c\316\273ash/CLasH/VHDL/Generate.hs"
+++ "b/c\316\273ash/CLasH/VHDL/Generate.hs"
@@ -278,19 +278,11 @@ mkConcSm (bndr, expr@(CoreSyn.Case (CoreSyn.Var scrut) b ty [alt]))
       
     _ -> error $ "\nVHDL.mkConcSM: Not in normal form: Not a selector case:\n" ++ (pprString expr)
 
--- Multiple case alt are be conditional assignments and have only wild
+-- Multiple case alt become conditional assignments and have only wild
 -- binders in the alts and only variables in the case values and a variable
 -- for a scrutinee. We check the constructor of the second alt, since the
 -- first is the default case, if there is any.
-
--- mkConcSm (bndr, (CoreSyn.Case (CoreSyn.Var scrut) b ty [(_, _, CoreSyn.Var false), (con, _, CoreSyn.Var true)])) = do
---   scrut' <- MonadState.lift tsType $ varToVHDLExpr scrut
---   altcon <- MonadState.lift tsType $ altconToVHDLExpr con
---   let cond_expr = scrut' AST.:=: altcon
---   true_expr <- MonadState.lift tsType $ varToVHDLExpr true
---   false_expr <- MonadState.lift tsType $ varToVHDLExpr false
---   return ([mkCondAssign (Left bndr) cond_expr true_expr false_expr], [])
-mkConcSm (bndr, (CoreSyn.Case (CoreSyn.Var scrut) _ _ (alt:alts))) = do --error "\nVHDL.mkConcSm: Not in normal form: Case statement with more than two alternatives"
+mkConcSm (bndr, (CoreSyn.Case (CoreSyn.Var scrut) _ _ (alt:alts))) = do
   scrut' <- MonadState.lift tsType $ varToVHDLExpr scrut
   -- Omit first condition, which is the default
   altcons <- MonadState.lift tsType $ mapM (altconToVHDLExpr . (\(con,_,_) -> con)) alts
@@ -497,6 +489,10 @@ genSizedInt :: BuiltinBuilder
 genSizedInt = genFromInteger
 
 {-
+-- This function is useful for use with vectorTH, since that generates
+-- explicit references to the TFVec constructor (which is normally
+-- hidden). Below implementation is probably not current anymore, but
+-- kept here in case we start using vectorTH again.
 -- | Generate a Builder for the builtin datacon TFVec
 genTFVec :: BuiltinBuilder
 genTFVec (Left res) f [Left (CoreSyn.Let (CoreSyn.Rec letBinders) letRes)] = do {