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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/* { dg-do compile } */
/* { dg-options "-O2" } */
typedef long unsigned int size_t;
typedef long int intmax_t;
typedef long unsigned int uintmax_t;
extern void *xmalloc (size_t) __attribute__ ((__malloc__));
extern const char *trim_filename (const char *);
static __inline void *
__inline_memcpy_chk (void *__dest, const void *__src, size_t __len)
{
return __builtin___memcpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}
typedef unsigned int hashval_t;
typedef hashval_t (*htab_hash) (const void *);
typedef int (*htab_eq) (const void *, const void *);
typedef void (*htab_del) (void *);
typedef int (*htab_trav) (void **, void *);
typedef void *(*htab_alloc) (size_t, size_t);
typedef void (*htab_free) (void *);
typedef void *(*htab_alloc_with_arg) (void *, size_t, size_t);
typedef void (*htab_free_with_arg) (void *, void *);
struct htab {
htab_hash hash_f;
htab_eq eq_f;
htab_del del_f;
void ** entries;
size_t size;
size_t n_elements;
size_t n_deleted;
unsigned int searches;
unsigned int collisions;
htab_alloc alloc_f;
htab_free free_f;
void * alloc_arg;
htab_alloc_with_arg alloc_with_arg_f;
htab_free_with_arg free_with_arg_f;
unsigned int size_prime_index;
};
typedef struct htab *htab_t;
enum insert_option {NO_INSERT, INSERT};
extern void * htab_find (htab_t, const void *);
extern void ** htab_find_slot (htab_t, const void *, enum insert_option);
enum mode_class { MODE_RANDOM, MODE_CC, MODE_INT, MODE_PARTIAL_INT, MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM, MODE_FLOAT, MODE_DECIMAL_FLOAT, MODE_COMPLEX_INT, MODE_COMPLEX_FLOAT, MODE_VECTOR_INT, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM, MODE_VECTOR_FLOAT, MAX_MODE_CLASS };
static const char *const mode_class_names[MAX_MODE_CLASS] =
{
"MODE_RANDOM", "MODE_CC", "MODE_INT", "MODE_PARTIAL_INT", "MODE_FRACT", "MODE_UFRACT", "MODE_ACCUM", "MODE_UACCUM", "MODE_FLOAT", "MODE_DECIMAL_FLOAT", "MODE_COMPLEX_INT", "MODE_COMPLEX_FLOAT", "MODE_VECTOR_INT", "MODE_VECTOR_FRACT", "MODE_VECTOR_UFRACT", "MODE_VECTOR_ACCUM", "MODE_VECTOR_UACCUM", "MODE_VECTOR_FLOAT"
};
struct mode_data
{
struct mode_data *next;
const char *name;
enum mode_class cl;
unsigned int precision;
unsigned int bytesize;
unsigned int ncomponents;
unsigned int alignment;
const char *format;
struct mode_data *component;
struct mode_data *wider;
struct mode_data *wider_2x;
struct mode_data *contained;
struct mode_data *next_cont;
const char *file;
unsigned int line;
unsigned int counter;
unsigned int ibit;
unsigned int fbit;
};
static struct mode_data *modes[MAX_MODE_CLASS];
static unsigned int n_modes[MAX_MODE_CLASS];
static struct mode_data *void_mode;
static const struct mode_data blank_mode = {
0, "<unknown>", MAX_MODE_CLASS,
-1U, -1U, -1U, -1U,
0, 0, 0, 0, 0, 0,
"<unknown>", 0, 0, 0, 0
};
static htab_t modes_by_name;
static __inline__ struct mode_data *
find_mode (const char *name)
{
struct mode_data key;
key.name = name;
return (struct mode_data *) htab_find (modes_by_name, &key);
}
static struct mode_data *
new_mode (enum mode_class cl, const char *name,
const char *file, unsigned int line)
{
struct mode_data *m;
static unsigned int count = 0;
m = find_mode (name);
if (m)
{
error ("%s:%d: duplicate definition of mode \"%s\"",
trim_filename (file), line, name);
error ("%s:%d: previous definition here", m->file, m->line);
return m;
}
m = ((struct mode_data *) xmalloc (sizeof (struct mode_data)));
((__builtin_object_size (m, 0) != (size_t) -1) ? __builtin___memcpy_chk (m, &blank_mode, sizeof (struct mode_data), __builtin_object_size (m, 0)) : __inline_memcpy_chk (m, &blank_mode, sizeof (struct mode_data)));
m->cl = cl;
m->name = name;
if (file)
m->file = trim_filename (file);
m->line = line;
m->counter = count++;
m->next = modes[cl];
modes[cl] = m;
n_modes[cl]++;
*htab_find_slot (modes_by_name, m, INSERT) = m;
return m;
}
static void
make_int_mode (const char *name,
unsigned int precision, unsigned int bytesize,
const char *file, unsigned int line)
{
struct mode_data *m = new_mode (MODE_INT, name, file, line);
m->bytesize = bytesize;
m->precision = precision;
}
static void
create_modes (void)
{
make_int_mode ("HI", -1U, 2, "../../work/gcc/machmode.def", 182);
}
int
main (int argc, char **argv)
{
create_modes ();
}
|
