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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/* This file is part of the program psim.
Copyright 1994, 1995, 2003 Andrew Cagney
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "misc.h"
#include "lf.h"
#include "table.h"
#include "filter.h"
#include "ld-decode.h"
#include "ld-cache.h"
#include "ld-insn.h"
#include "igen.h"
#include "gen-semantics.h"
#include "gen-support.h"
static void
print_support_function_name(lf *file,
table_entry *function,
int is_function_definition)
{
if (it_is("internal", function->fields[insn_flags])) {
lf_print_function_type(file, SEMANTIC_FUNCTION_TYPE, "PSIM_INLINE_SUPPORT",
(is_function_definition ? "\n" : " "));
print_function_name(file,
function->fields[function_name],
NULL,
function_name_prefix_semantics);
lf_printf(file, "\n(%s)", SEMANTIC_FUNCTION_FORMAL);
if (!is_function_definition)
lf_printf(file, ";");
lf_printf(file, "\n");
}
else {
lf_print_function_type(file,
function->fields[function_type],
"PSIM_INLINE_SUPPORT",
(is_function_definition ? "\n" : " "));
lf_printf(file, "%s\n(%s)%s",
function->fields[function_name],
function->fields[function_param],
(is_function_definition ? "\n" : ";\n"));
}
}
static void
support_h_function(insn_table *entry,
lf *file,
void *data,
table_entry *function)
{
ASSERT(function->fields[function_type] != NULL);
ASSERT(function->fields[function_param] != NULL);
print_support_function_name(file,
function,
0/*!is_definition*/);
lf_printf(file, "\n");
}
extern void
gen_support_h(insn_table *table,
lf *file)
{
/* output a declaration for all functions */
insn_table_traverse_function(table,
file, NULL,
support_h_function);
lf_printf(file, "\n");
lf_printf(file, "#if (SUPPORT_INLINE & INCLUDE_MODULE)\n");
lf_printf(file, "# include \"support.c\"\n");
lf_printf(file, "#endif\n");
}
static void
support_c_function(insn_table *table,
lf *file,
void *data,
table_entry *function)
{
ASSERT(function->fields[function_type] != NULL);
print_support_function_name(file,
function,
1/*!is_definition*/);
table_entry_print_cpp_line_nr(file, function);
lf_printf(file, "{\n");
lf_indent(file, +2);
lf_print__c_code(file, function->annex);
if (it_is("internal", function->fields[insn_flags])) {
lf_printf(file, "error(\"Internal function must longjump\\n\");\n");
lf_printf(file, "return 0;\n");
}
lf_indent(file, -2);
lf_printf(file, "}\n");
lf_print__internal_reference(file);
lf_printf(file, "\n");
}
void
gen_support_c(insn_table *table,
lf *file)
{
lf_printf(file, "#include \"cpu.h\"\n");
lf_printf(file, "#include \"idecode.h\"\n");
lf_printf(file, "#ifdef HAVE_COMMON_FPU\n");
lf_printf(file, "#include \"sim-inline.h\"\n");
lf_printf(file, "#include \"sim-fpu.h\"\n");
lf_printf(file, "#endif\n");
lf_printf(file, "#include \"support.h\"\n");
lf_printf(file, "\n");
/* output a definition (c-code) for all functions */
insn_table_traverse_function(table,
file, NULL,
support_c_function);
}
|
