Extract mkPort and mkState to the top level.

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

diff --git a/Adders.hs b/Adders.hs
index f35021c96fec00580168dc54c2ef4a2f7fe715a9..b09b98fdc4b43823fc13325f9887a7ea7f6cf260 100644 (file)
--- a/Adders.hs
+++ b/Adders.hs
@@ -1,8 +1,13 @@
 module Adders where
 import Bits
+import qualified Sim
 import Language.Haskell.Syntax
 
-main = do show_add exp_adder; show_add rec_adder;
+mainIO f = Sim.simulateIO (Sim.stateless f) ()
+
+-- This function is from Sim.hs, but we redefine it here so it can get inlined
+-- by default.
+stateless f = \i s -> (s, f i)
 
 show_add f = do print ("Sum:   " ++ (displaysigs s)); print ("Carry: " ++ (displaysig c))
   where
@@ -46,6 +51,8 @@ full_adder (a, b, cin) = (s, c)
     (s, c2)  = half_adder(s1, cin)
     c        = c1 `hwor` c2
 
+sfull_adder = stateless full_adder
+
 -- Four bit adder
 -- Explicit version
 -- [a] -> [b] -> ([s], cout)