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Diffstat (limited to 'testsuite/vests/vhdl-93/ashenden/compliant/ch_04_fg_04_05.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/ashenden/compliant/ch_04_fg_04_05.vhd | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_04_fg_04_05.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_04_fg_04_05.vhd new file mode 100644 index 000000000..7bab6ac93 --- /dev/null +++ b/testsuite/vests/vhdl-93/ashenden/compliant/ch_04_fg_04_05.vhd @@ -0,0 +1,49 @@ + +-- 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_04_fg_04_05.vhd,v 1.2 2001-11-03 23:19:37 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +-- not in book: +library ch4_pkgs; +use ch4_pkgs.pk_04_02.all; +-- end not in book: + + +entity byte_swap is + port (input : in halfword; output : out halfword); +end entity byte_swap; + +-------------------------------------------------- + +architecture behavior of byte_swap is + +begin + + swap : process (input) + begin + output(8 to 15) <= input(0 to 7); + output(0 to 7) <= input(8 to 15); + end process swap; + +end architecture behavior; |