Changes between Version 3 and Version 4 of AdderVbe

Timestamp:

Apr 8, 2007, 11:48:09 AM (17 years ago)

Author:

alain

Comment:

--

AdderVbe

@@ -21 +21 @@
 
 carry(0) <= cin;
-carry(4 DOWNTO 1) <= ( ( x(3 DOWNTO 0)    AND y(3 DOWNTO 0) )    OR
-                       ( x(3 DOWNTO 0)    AND carry(3 DOWNTO 0) ) OR
-                       ( carry(3 DOWNTO 0) AND y(3 DOWNTO 0) )    ) ;
+carry(4 DOWNTO 1) <=  ( x(3 DOWNTO 0)    AND y(3 DOWNTO 0) )    OR
+                      ( x(3 DOWNTO 0)    AND carry(3 DOWNTO 0) ) OR
+                      ( carry(3 DOWNTO 0) AND y(3 DOWNTO 0) )  ;
 q(3 DOWNTO 0)     <= x(3 DOWNTO 0)  XOR 
                      y (3 DOWNTO 0) XOR