Really revert all of the recent rotating changes.

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

diff --git a/HighOrdAlu.hs b/HighOrdAlu.hs
index f7d4516c4fd047e6aad63d4d7407de285b7fcc05..8467c38d92ad815bc55053937a5445aac4a0f01f 100644 (file)
--- a/HighOrdAlu.hs
+++ b/HighOrdAlu.hs
@@ -1,41 +1,31 @@
+{-# LANGUAGE TemplateHaskell, ScopedTypeVariables, NoImplicitPrelude #-}
+
 module HighOrdAlu where
 
-import Prelude hiding (
-  null, length, head, tail, last, init, take, drop, (++), map, foldl, foldr,
-  zipWith, zip, unzip, concat, reverse, iterate )
-import Bits
-import Types
-import Data.Param.TFVec
-import Data.RangedWord
-
-constant :: NaturalT n => e -> Op n e
-constant e a b =
-  copy e
-
-invop :: Op n Bit
-invop a b = map hwnot a
-
-andop :: Op n Bit
-andop a b = zipWith hwand a b
-
--- Is any bit set?
---anyset :: (PositiveT n) => Op n Bit
-anyset :: NaturalT n => Op n Bit
---anyset a b = copy undefined (a' `hwor` b')
-anyset a b = constant (a' `hwor` b') a b
-  where 
-    a' = foldl hwor Low a
-    b' = foldl hwor Low b
-
-type Op n e = (TFVec n e -> TFVec n e -> TFVec n e)
-type Opcode = Bit
-
-alu :: Op n e -> Op n e -> Opcode -> TFVec n e -> TFVec n e -> TFVec n e
+import qualified Prelude as P
+import CLasH.HardwareTypes
+import CLasH.Translator.Annotations
+
+import HighOrdAluOps
+
+{-# ANN sim_input TestInput#-}
+sim_input :: [(Opcode, Vector D4 (SizedInt D8), Vector D4 (SizedInt D8))]
+sim_input = [ (High,  $(vectorTH ([4,3,2,1]::[SizedInt D8])), $(vectorTH ([1,2,3,4]::[SizedInt D8])))
+            , (High,  $(vectorTH ([4,3,2,1]::[SizedInt D8])), $(vectorTH ([1,2,3,4]::[SizedInt D8])))
+            , (Low,   $(vectorTH ([4,3,2,1]::[SizedInt D8])), $(vectorTH ([1,2,3,4]::[SizedInt D8]))) ]
+
+{-# ANN actual_alu InitState #-}
+initstate = High
+
+alu :: Op n e -> Op n e -> Opcode -> Vector n e -> Vector n e -> Vector n e
 alu op1 op2 opc a b =
   case opc of
     Low -> op1 a b
     High -> op2 a b
 
-actual_alu :: Opcode -> TFVec D4 Bit -> TFVec D4 Bit -> TFVec D4 Bit
+{-# ANN actual_alu TopEntity #-}
+actual_alu :: (Opcode, Vector D4 (SizedInt D8), Vector D4 (SizedInt D8)) -> Vector D4 (SizedInt D8)
 --actual_alu = alu (constant Low) andop
-actual_alu = alu anyset andop
+actual_alu (opc, a, b) = alu (anyset (+) (0 :: SizedInt D8)) (andop (-)) opc a b
+
+runalu = P.map actual_alu sim_input