Really revert all of the recent rotating changes.

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

diff --git a/HighOrdAlu.hs b/HighOrdAlu.hs
index 11636f2c8ba8e6c20242d2c1e4fba061085a2af3..8467c38d92ad815bc55053937a5445aac4a0f01f 100644 (file)
--- a/HighOrdAlu.hs
+++ b/HighOrdAlu.hs
@@ -1,30 +1,31 @@
-module HighOrdAlu where
+{-# LANGUAGE TemplateHaskell, ScopedTypeVariables, NoImplicitPrelude #-}
 
-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
+module HighOrdAlu where
 
-constant :: e -> Op D4 e
-constant e a b =
-  e +> (e +> (e +> singleton e))
+import qualified Prelude as P
+import CLasH.HardwareTypes
+import CLasH.Translator.Annotations
 
-inv = hwnot
+import HighOrdAluOps
 
-invop :: Op n Bit
-invop a b = map inv a
+{-# 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]))) ]
 
-type Op n e = (TFVec n e -> TFVec n e -> TFVec n e)
-type Opcode = Bit
+{-# ANN actual_alu InitState #-}
+initstate = High
 
-alu :: Op n e -> Op n e -> Opcode -> TFVec n e -> TFVec n e -> TFVec n e
+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
 
-zero_inv_alu :: Opcode -> TFVec D4 Bit -> TFVec D4 Bit -> TFVec D4 Bit
-zero_inv_alu = alu (constant Low) invop
+{-# 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 (opc, a, b) = alu (anyset (+) (0 :: SizedInt D8)) (andop (-)) opc a b
+
+runalu = P.map actual_alu sim_input