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Diffstat (limited to 'testsuite/vests/vhdl-93/ashenden/compliant/ch_03_fg_03_02.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/ashenden/compliant/ch_03_fg_03_02.vhd | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_03_fg_03_02.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_03_fg_03_02.vhd new file mode 100644 index 000000000..d7efef6b3 --- /dev/null +++ b/testsuite/vests/vhdl-93/ashenden/compliant/ch_03_fg_03_02.vhd @@ -0,0 +1,58 @@ + +-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc + +-- This file is part of VESTs (Vhdl tESTs). + +-- VESTs is free software; you can redistribute it and/or modify it +-- under the terms of the GNU General Public License as published by the +-- Free Software Foundation; either version 2 of the License, or (at +-- your option) any later version. + +-- VESTs is distributed in the hope that it will be useful, but WITHOUT +-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +-- for more details. + +-- You should have received a copy of the GNU General Public License +-- along with VESTs; if not, write to the Free Software Foundation, +-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +-- --------------------------------------------------------------------- +-- +-- $Id: ch_03_fg_03_02.vhd,v 1.3 2001-10-26 16:29:33 paw Exp $ +-- $Revision: 1.3 $ +-- +-- --------------------------------------------------------------------- + +-- test code: + +use work.test_bench_03_02.all; + +-- end test code + +library ieee; use ieee.std_logic_1164.all; + + entity mux4 is + port ( sel : in sel_range; + d0, d1, d2, d3 : in std_ulogic; + z : out std_ulogic ); + end entity mux4; + + architecture demo of mux4 is + begin + + out_select : process (sel, d0, d1, d2, d3) is + begin + case sel is + when 0 => + z <= d0; + when 1 => + z <= d1; + when 2 => + z <= d2; + when 3 => + z <= d3; + end case; + end process out_select; + + end architecture demo; |