Ejemplo n.º 1
0
/*
 * Test: check whether b is present in the table
 * if not add it
 */
static void test_buffer64(bvexp_table_t *table, bvarith64_buffer_t *b) {
  bvmlist64_t *p;
  thvar_t x;
  uint32_t h, n;

  printf("=== test64 ===\n");
  n = b->bitsize;

  printf("poly = ");
  print_bvexp64(stdout, b->list, n);
  printf("\n");

  h = hash_bvmlist64(b->list, n);
  printf("hash code = %"PRIu32"\n", h);

  x = bvexp_table_find64(table, b, h);
  if (x < 0) {
    printf("not in table\n");
    x = make_bvvar(table->vtbl, n);
    bvexp_table_add64(table, x, b, h);
    printf("adding variable: ");
    print_def(stdout, table, x);
  } else {
    printf("found matching variable: ");
    print_def(stdout, table, x);
    p = bvexp_def64(table, x);
    if (p == NULL || !equal_bvmlists64(b->list, p) || bvvar_bitsize(table->vtbl, x) != n) {
      printf("BUG\n");
      exit(1);
    }
  }
  printf("\n");
}
Ejemplo n.º 2
0
/*
 * Equality test
 */
static bool eq_hash_bvexp_hobj(bvexp_hobj_t *o, thvar_t i) {
  bvexp_table_t *table;
  uint32_t n;
  bool result;

  table = o->table;
  assert(0 <= i && i < table->nvars && table->def[i] != NULL);

  n = o->bitsize;
  result = false;

  if (bvvar_bitsize(table->vtbl, i) == n) {
    if (n <= 64) {
      result = equal_bvmlists64(o->def, table->def[i]);
    } else {
      result = equal_bvmlists(o->def, table->def[i], n);
    }
  }

  return result;
}