Subversion Repositories openrisc

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;

    }

}