X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Fc%CE%BBash.git;a=blobdiff_plain;f=HighOrdAlu.hs;h=8467c38d92ad815bc55053937a5445aac4a0f01f;hp=def77421281ce0362125c266f3887c9d86c9943b;hb=HEAD;hpb=f5f6d286f56ee1e822ece0258039ba2d2ce920aa diff --git a/HighOrdAlu.hs b/HighOrdAlu.hs index def7742..8467c38 100644 --- a/HighOrdAlu.hs +++ b/HighOrdAlu.hs @@ -1,43 +1,31 @@ -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 :: e -> Op D4 e -constant e a b = - (e +> (e +> (e +> (singleton e)))) +{-# LANGUAGE TemplateHaskell, ScopedTypeVariables, NoImplicitPrelude #-} -invop :: Op n Bit -invop a b = map hwnot a +module HighOrdAlu where -andop :: Op n Bit -andop a b = zipWith hwand a b +import qualified Prelude as P +import CLasH.HardwareTypes +import CLasH.Translator.Annotations --- Is any bit set? ---anyset :: (PositiveT n) => Op n Bit -anyset :: (Bit -> Bit -> Bit) -> Op D4 Bit ---anyset a b = copy undefined (a' `hwor` b') -anyset f a b = constant (a' `hwor` b') a b - where - a' = foldl f Low a - b' = foldl f Low b +import HighOrdAluOps -xhwor = hwor +{-# 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 -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 xhwor) andop +actual_alu (opc, a, b) = alu (anyset (+) (0 :: SizedInt D8)) (andop (-)) opc a b + +runalu = P.map actual_alu sim_input