Merge branch 'master' of git://github.com/christiaanb/clash into cλash

[matthijs/master-project/cλash.git] / cλash / CLasH / VHDL / Generate.hs

diff --git a/cλash/CLasH/VHDL/Generate.hs b/cλash/CLasH/VHDL/Generate.hs
index 154745879524de3880d3797c965be280c81f07eb..48b56169241214dccd82cf574bddf28929fcc86a 100644 (file)
--- a/cλash/CLasH/VHDL/Generate.hs
+++ b/cλash/CLasH/VHDL/Generate.hs
@@ -50,7 +50,9 @@ getEntity fname = Utils.makeCached fname tsEntities $ do
       args' <- catMaybesM $ mapM mkMap args
       -- TODO: Handle Nothing
       res' <- mkMap res
-      let vhdl_id = mkVHDLBasicId $ varToString fname ++ "_" ++ varToStringUniq fname
+      count <- getA tsEntityCounter 
+      let vhdl_id = mkVHDLBasicId $ varToString fname ++ "Component_" ++ show count
+      putA tsEntityCounter (count + 1)
       let ent_decl = createEntityAST vhdl_id args' res'
       let signature = Entity vhdl_id args' res' ent_decl
       return signature
@@ -646,6 +648,34 @@ genZip' (Left res) f args@[arg1, arg2] = do {
     -- Return the generate functions
   ; return [AST.CSGSm $ AST.GenerateSm label genScheme [] [resA_assign,resB_assign]]
   }
+  
+-- | Generate a generate statement for the builtin function "fst"
+genFst :: BuiltinBuilder
+genFst = genNoInsts $ genVarArgs genFst'
+genFst' :: (Either CoreSyn.CoreBndr AST.VHDLName) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession [AST.ConcSm]
+genFst' (Left res) f args@[arg] = do {
+  ; labels <- MonadState.lift tsType $ getFieldLabels (Var.varType arg)
+  ; let { argexpr'    = varToVHDLName arg
+        ; argexprA    = vhdlNameToVHDLExpr $ mkSelectedName argexpr' (labels!!0)
+        ; assign      = mkUncondAssign (Left res) argexprA
+        } ;
+    -- Return the generate functions
+  ; return [assign]
+  }
+  
+-- | Generate a generate statement for the builtin function "snd"
+genSnd :: BuiltinBuilder
+genSnd = genNoInsts $ genVarArgs genSnd'
+genSnd' :: (Either CoreSyn.CoreBndr AST.VHDLName) -> CoreSyn.CoreBndr -> [Var.Var] -> TranslatorSession [AST.ConcSm]
+genSnd' (Left res) f args@[arg] = do {
+  ; labels <- MonadState.lift tsType $ getFieldLabels (Var.varType arg)
+  ; let { argexpr'    = varToVHDLName arg
+        ; argexprB    = vhdlNameToVHDLExpr $ mkSelectedName argexpr' (labels!!1)
+        ; assign      = mkUncondAssign (Left res) argexprB
+        } ;
+    -- Return the generate functions
+  ; return [assign]
+  }
     
 -- | Generate a generate statement for the builtin function "unzip"
 genUnzip :: BuiltinBuilder
@@ -833,7 +863,7 @@ genApplication dst f args = do
           let entity_id = ent_id signature
           -- TODO: Using show here isn't really pretty, but we'll need some
           -- unique-ish value...
-          let label = "comp_ins_" ++ (either show prettyShow) dst
+          let label = "comp_ins_" ++ (either (prettyShow . varToVHDLName) prettyShow) dst
           let portmaps = mkAssocElems args' ((either varToVHDLName id) dst) signature
           return ([mkComponentInst label entity_id portmaps], [f])
         False -> do
@@ -1377,6 +1407,10 @@ globalNameTable = Map.fromList
   , (hwandId          , (2, genOperator2 AST.And    ) )
   , (hworId           , (2, genOperator2 AST.Or     ) )
   , (hwnotId          , (1, genOperator1 AST.Not    ) )
+  , (equalityId       , (2, genOperator2 (AST.:=:)  ) )
+  , (inEqualityId     , (2, genOperator2 (AST.:/=:) ) )
+  , (boolOrId         , (2, genOperator2 AST.Or     ) )
+  , (boolAndId        , (2, genOperator2 AST.And    ) )
   , (plusId           , (2, genOperator2 (AST.:+:)  ) )
   , (timesId          , (2, genOperator2 (AST.:*:)  ) )
   , (negateId         , (1, genNegation             ) )
@@ -1386,6 +1420,8 @@ globalNameTable = Map.fromList
   , (resizeId         , (1, genResize               ) )
   , (sizedIntId       , (1, genSizedInt             ) )
   , (smallIntegerId   , (1, genFromInteger          ) )
+  , (fstId            , (1, genFst                  ) )
+  , (sndId            , (1, genSnd                  ) )
   --, (tfvecId          , (1, genTFVec                ) )
   , (minimumId        , (2, error $ "\nFunction name: \"minimum\" is used internally, use another name"))
   ]