C++ (Cpp) aff_combination_add_product Beispiele

Beispiel #1

Datei: tree-affine.c Projekt: MaddTheSane/haiku-buildtools

void
aff_combination_mult (aff_tree *c1, aff_tree *c2, aff_tree *r)
{
  unsigned i;
  gcc_assert (TYPE_PRECISION (c1->type) == TYPE_PRECISION (c2->type));

  aff_combination_zero (r, c1->type);

  for (i = 0; i < c2->n; i++)
    aff_combination_add_product (c1, c2->elts[i].coef, c2->elts[i].val, r);
  if (c2->rest)
    aff_combination_add_product (c1, double_int_one, c2->rest, r);
  aff_combination_add_product (c1, c2->offset, NULL, r);
}

Beispiel #2

Datei: tree-affine.c Projekt: MaxKellermann/gcc

void
aff_combination_mult (aff_tree *c1, aff_tree *c2, aff_tree *r)
{
  unsigned i;
  gcc_assert (TYPE_PRECISION (c1->type) == TYPE_PRECISION (c2->type));

  aff_combination_zero (r, c1->type);

  for (i = 0; i < c2->n; i++)
    aff_combination_add_product (c1, c2->elts[i].coef, c2->elts[i].val, r);
  if (c2->rest)
    aff_combination_add_product (c1, 1, c2->rest, r);
  if (c2->offset.is_constant ())
    /* Access coeffs[0] directly, for efficiency.  */
    aff_combination_add_product (c1, c2->offset.coeffs[0], NULL, r);
  else
    {
      /* c2->offset is polynomial, so do the multiplication in tree form.  */
      tree offset = wide_int_to_tree (c2->type, c2->offset);
      aff_combination_add_product (c1, 1, offset, r);
    }
}