From: Matthijs Kooijman <m.kooijman@student.utwente.nl>
Date: Thu, 25 Jun 2009 09:11:10 +0000 (+0200)
Subject: Give HighOrdAlu an and operation.
X-Git-Url: https://git.stderr.nl/gitweb?a=commitdiff_plain;h=85630a6edff0a39510f78dd4e2d31dd82126d457;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

Give HighOrdAlu an and operation.
---

diff --git a/HighOrdAlu.hs b/HighOrdAlu.hs
index cdef771..6458f3c 100644
--- a/HighOrdAlu.hs
+++ b/HighOrdAlu.hs
@@ -10,13 +10,18 @@ import Data.RangedWord
 
 constant :: e -> Op D4 e
 constant e a b =
-  e +> (e +> (e +> (e +> empty)))
+  e +> (e +> (e +> (singleton e )))
 
 inv = hwnot
 
 invop :: Op n Bit
 invop a b = map inv a
 
+xand = hwand
+
+andop :: Op n Bit
+andop a b = zipWith xand a b
+
 type Op n e = (TFVec n e -> TFVec n e -> TFVec n e)
 type Opcode = Bit
 
@@ -26,5 +31,5 @@ alu op1 op2 opc a b =
     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