1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
-- 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
entity inline_03 is
end entity inline_03;
----------------------------------------------------------------
architecture test of inline_03 is
begin
process_1_c : process is
type mode_type is (immediate, other_mode);
type opcode_type is (load, add, subtract, other_opcode);
variable mode : mode_type;
variable opcode : opcode_type;
constant immed_operand : integer := 1;
constant memory_operand : integer := 2;
constant address_operand : integer := 3;
variable operand : integer;
procedure procedure_1_c is
begin
-- code from book:
if mode = immediate then
operand := immed_operand;
elsif opcode = load or opcode = add or opcode = subtract then
operand := memory_operand;
else
operand := address_operand;
end if;
-- end of code from book
end procedure_1_c;
begin
mode := immediate;
procedure_1_c;
mode := other_mode;
opcode := load;
procedure_1_c;
opcode := add;
procedure_1_c;
opcode := subtract;
procedure_1_c;
opcode := other_opcode;
procedure_1_c;
wait;
end process process_1_c;
end architecture test;
|
