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
|
/* The IGEN simulator generator for GDB, the GNU Debugger.
Copyright 2002, 2007-2012 Free Software Foundation, Inc.
Contributed by Andrew Cagney.
This file is part of GDB.
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
/* Output code to manipulate the instruction cache: either create it
or reference it */
typedef enum
{
declare_variables,
define_variables,
undef_variables,
}
icache_decl_type;
typedef enum
{
do_not_use_icache = 0,
get_values_from_icache = 0x1,
put_values_in_icache = 0x2,
both_values_and_icache = 0x3,
}
icache_body_type;
extern void print_icache_body
(lf *file,
insn_entry * instruction,
opcode_bits *expanded_bits,
cache_entry *cache_rules,
icache_decl_type what_to_declare,
icache_body_type what_to_do, int nr_prefetched_words);
/* Output an instruction cache decode function */
extern void print_icache_declaration
(lf *file,
insn_entry * insn,
opcode_bits *expanded_bits,
insn_opcodes *opcodes, int nr_prefetched_words);
extern void print_icache_definition
(lf *file,
insn_entry * insn,
opcode_bits *expanded_bits,
insn_opcodes *opcodes, cache_entry *cache_rules, int nr_prefetched_words);
/* Output an instruction cache support function */
extern function_entry_handler print_icache_internal_function_declaration;
extern function_entry_handler print_icache_internal_function_definition;
/* Output the instruction cache table data structure */
extern void print_icache_struct
(lf *file, insn_table *instructions, cache_entry *cache_rules);
/* Output a single instructions decoder */
|
