File: 20090917-1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A7-2018-q2-6
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 539,240 kB
  • sloc: ansic: 2,739,935; cpp: 848,238; ada: 602,637; makefile: 62,919; asm: 55,632; xml: 46,238; exp: 23,020; sh: 19,616; python: 6,371; pascal: 3,889; awk: 3,278; perl: 2,691; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (55 lines) | stat: -rw-r--r-- 870 bytes parent folder | download | duplicates (9) 
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
 
typedef int *loop_p;
typedef struct VEC_loop_p_base
{
  unsigned num;
  loop_p vec[1];
}
VEC_loop_p_base;

__inline__ int
VEC_loop_p_base_iterate (const VEC_loop_p_base * vec_, unsigned ix_,
			 loop_p * ptr)
{
  if (vec_ && ix_ < vec_->num)
    {
      *ptr = vec_->vec[ix_];
      return 1;
    }
  else
    {
      return 0;
    }
}

typedef struct VEC_loop_p_heap
{
  VEC_loop_p_base base;
}
VEC_loop_p_heap;


static __inline__ int
am_vector_index_for_loop (VEC_loop_p_heap * loop_nest, int loop_num)
{
  int i;
  loop_p l;

  for (i = 0;
       VEC_loop_p_base_iterate ((loop_nest) ? &(loop_nest)->base : 0, i,
				&(l)); i++)
    if (l == loop_num)
      return i;

  __builtin_unreachable ();
}

unsigned char
build_access_matrix (unsigned max)
{
  unsigned i;
  for (i = 0; i < max; i++)
    {
      if (am_vector_index_for_loop (foo (), 0))
	return 0;
    }
}