X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=HighOrdAlu.hs;h=def77421281ce0362125c266f3887c9d86c9943b;hb=7eb34cb0e082185b256b7231ee84cb04e006f51c;hp=d453f640b91737a2a3dc0af0baa902d175822210;hpb=d9fdace4c79166836aaa00d7cfa5541f2dc29c3f;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git a/HighOrdAlu.hs b/HighOrdAlu.hs
index d453f64..def7742 100644
--- a/HighOrdAlu.hs
+++ b/HighOrdAlu.hs
@@ -10,7 +10,7 @@ import Data.RangedWord
 
 constant :: e -> Op D4 e
 constant e a b =
-  copy (lengthT a) e
+  (e +> (e +> (e +> (singleton e))))
 
 invop :: Op n Bit
 invop a b = map hwnot a
@@ -20,12 +20,14 @@ andop a b = zipWith hwand a b
 
 -- Is any bit set?
 --anyset :: (PositiveT n) => Op n Bit
-anyset :: Op D4 Bit
+anyset :: (Bit -> Bit -> Bit) -> Op D4 Bit
 --anyset a b = copy undefined (a' `hwor` b')
-anyset a b = constant (a' `hwor` b') a b
+anyset f a b = constant (a' `hwor` b') a b
   where 
-    a' = foldl hwor Low a
-    b' = foldl hwor Low b
+    a' = foldl f Low a
+    b' = foldl f Low b
+
+xhwor = hwor
 
 type Op n e = (TFVec n e -> TFVec n e -> TFVec n e)
 type Opcode = Bit
@@ -38,4 +40,4 @@ alu op1 op2 opc a b =
 
 actual_alu :: Opcode -> TFVec D4 Bit -> TFVec D4 Bit -> TFVec D4 Bit
 --actual_alu = alu (constant Low) andop
-actual_alu = alu anyset andop
+actual_alu = alu (anyset xhwor)  andop