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=d453f640b91737a2a3dc0af0baa902d175822210;hb=HEAD;hpb=bdaeea7a42e08a5a2bc88b44a9cf320266cb2b73 diff --git a/HighOrdAlu.hs b/HighOrdAlu.hs index d453f64..8467c38 100644 --- 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 :: e -> Op D4 e -constant e a b = - copy (lengthT a) 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 :: Op D4 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