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Diffstat (limited to 'testsuite/vests/vhdl-ams/ashenden/compliant/guards-and-blocks/resolve.vhd')
-rw-r--r-- | testsuite/vests/vhdl-ams/ashenden/compliant/guards-and-blocks/resolve.vhd | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/guards-and-blocks/resolve.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/guards-and-blocks/resolve.vhd new file mode 100644 index 0000000..4cdeeb5 --- /dev/null +++ b/testsuite/vests/vhdl-ams/ashenden/compliant/guards-and-blocks/resolve.vhd @@ -0,0 +1,50 @@ + +-- Copyright (C) 2002 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 + +package resolve is + + -- code from book (in text) + + subtype byte is bit_vector(0 to 7); + type byte_array is array (integer range <>) of byte; + function resolve ( bytes : byte_array ) return byte; + subtype resolved_byte is resolve byte; + + -- end code from book + +end package resolve; + + +package body resolve is + + -- code from book + + function resolve ( bytes : byte_array ) return byte is + variable result : byte := b"0000_0000"; + begin + for index in bytes'range loop + result := result or bytes(index); + end loop; + return result; + end function resolve; + + -- end code from book + +end package body resolve; + |