1/*  This file is part of the program psim.
2
3    Copyright (C) 1994-1997 Andrew Cagney <cagney@highland.com.au>
4
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 2 of the License, or
8    (at your option) any later version.
9
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14
15    You should have received a copy of the GNU General Public License
16    along with this program; if not, write to the Free Software
17    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19    */
20
21
22
23/* Output code to manipulate the instruction cache: either create it
24   or reference it */
25
26typedef enum {
27  declare_variables,
28  define_variables,
29  undef_variables,
30} icache_decl_type;
31
32typedef enum {
33  do_not_use_icache = 0,
34  get_values_from_icache = 0x1,
35  put_values_in_icache = 0x2,
36  both_values_and_icache = 0x3,
37} icache_body_type;
38
39extern void print_icache_body
40(lf *file,
41 insn *instruction,
42 insn_bits *expanded_bits,
43 cache_table *cache_rules,
44 icache_decl_type what_to_declare,
45 icache_body_type what_to_do);
46
47
48/* Output an instruction cache decode function */
49
50extern insn_handler print_icache_declaration;
51extern insn_handler print_icache_definition;
52
53
54/* Output an instruction cache support function */
55
56extern function_handler print_icache_internal_function_declaration;
57extern function_handler print_icache_internal_function_definition;
58
59
60/* Output the instruction cache table data structure */
61
62extern void print_icache_struct
63(insn_table *instructions,
64 cache_table *cache_rules,
65 lf *file);
66
67
68/* Output a single instructions decoder */
69