We now support Annotations to indicate top-level entity and initial state

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

diff --git a/HighOrdAlu.hs b/HighOrdAlu.hs
index def77421281ce0362125c266f3887c9d86c9943b..eb92520676b82cca2ef6bb2ac3ba04b58baf4eaf 100644 (file)
--- a/HighOrdAlu.hs
+++ b/HighOrdAlu.hs
@@ -7,6 +7,7 @@ import Bits
 import Types
 import Data.Param.TFVec
 import Data.RangedWord
+import CLasH.Translator.Annotations
 
 constant :: e -> Op D4 e
 constant e a b =
@@ -32,12 +33,16 @@ xhwor = hwor
 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 op1 op2 opc a b =
   case opc of
     Low -> op1 a b
     High -> op2 a b
 
+{-# ANN actual_alu TopEntity #-}
 actual_alu :: Opcode -> TFVec D4 Bit -> TFVec D4 Bit -> TFVec D4 Bit
 --actual_alu = alu (constant Low) andop
 actual_alu = alu (anyset xhwor)  andop