constant :: e -> Op D4 e
constant e a b =
- e +> (e +> (e +> (e +> empty)))
-
-inv = hwnot
+ e +> (e +> (e +> (singleton e )))
invop :: Op n Bit
-invop a b = map inv a
+invop a b = map hwnot a
+
+
+andop :: Op n Bit
+andop a b = zipWith hwand a b
type Op n e = (TFVec n e -> TFVec n e -> TFVec n e)
type Opcode = Bit
Low -> op1 a b
High -> op2 a b
-zero_inv_alu :: Opcode -> TFVec D4 Bit -> TFVec D4 Bit -> TFVec D4 Bit
-zero_inv_alu = alu (constant Low) invop
+actual_alu :: Opcode -> TFVec D4 Bit -> TFVec D4 Bit -> TFVec D4 Bit
+--actual_alu = alu (constant Low) andop
+actual_alu = alu invop andop