BtorNode *
boolector_mul (Btor * btor, BtorNode * e0, BtorNode * e1)
{
BTOR_ABORT_ARG_NULL_BOOLECTOR (btor);
BTOR_ABORT_ARG_NULL_BOOLECTOR (e0);
BTOR_ABORT_ARG_NULL_BOOLECTOR (e1);
BTOR_ABORT_REFS_NOT_POS_BOOLECTOR (e0);
BTOR_ABORT_REFS_NOT_POS_BOOLECTOR (e1);
e0 = btor_pointer_chase_simplified_exp (btor, e0);
e1 = btor_pointer_chase_simplified_exp (btor, e1);
BTOR_ABORT_ARRAY_BOOLECTOR (e0);
BTOR_ABORT_ARRAY_BOOLECTOR (e1);
BTOR_ABORT_NE_BW (e0, e1);
btor->external_refs++;
return btor_mul_exp (btor, e0, e1);
}
static BtorNode *
btor_map_node_internal (Btor * btor, BtorNodeMap * map, BtorNode * exp)
{
assert (btor);
assert (exp);
assert (BTOR_IS_REGULAR_NODE (exp));
BtorNode * m[3], * src, * dst, * real_exp;
int i;
m[0] = m[1] = m[2] = 0;
for (i = 0; i < exp->arity; i++)
{
src = exp->e[i];
dst = btor_mapped_node (map, src);
m[i] = dst ? dst : src;
assert (BTOR_REAL_ADDR_NODE (m[i])->btor == btor);
}
assert (exp->kind != BTOR_PROXY_NODE);
switch (exp->kind)
{
case BTOR_BV_CONST_NODE:
// FIXME real_exp = exp weil BTOR_IS_REGULAR_NODE (exp)
real_exp = BTOR_REAL_ADDR_NODE (exp);
if (real_exp->btor != btor)
{
BtorNode * res = btor_const_exp (btor, btor_const_get_bits (exp));
if (real_exp != exp)
res = BTOR_INVERT_NODE (res);
return res;
}
// ELSE FALL THROUGH!!!
case BTOR_BV_VAR_NODE:
case BTOR_UF_NODE:
return btor_copy_exp (btor, exp);
case BTOR_SLICE_NODE:
return btor_slice_exp (btor, m[0],
btor_slice_get_upper (exp),
btor_slice_get_lower (exp));
case BTOR_AND_NODE:
return btor_and_exp (btor, m[0], m[1]);
case BTOR_BEQ_NODE:
case BTOR_FEQ_NODE:
return btor_eq_exp (btor, m[0], m[1]);
case BTOR_ADD_NODE:
return btor_add_exp (btor, m[0], m[1]);
case BTOR_MUL_NODE:
return btor_mul_exp (btor, m[0], m[1]);
case BTOR_ULT_NODE:
return btor_ult_exp (btor, m[0], m[1]);
case BTOR_SLL_NODE:
return btor_sll_exp (btor, m[0], m[1]);
case BTOR_SRL_NODE:
return btor_srl_exp (btor, m[0], m[1]);
case BTOR_UDIV_NODE:
return btor_udiv_exp (btor, m[0], m[1]);
case BTOR_UREM_NODE:
return btor_urem_exp (btor, m[0], m[1]);
case BTOR_CONCAT_NODE:
return btor_concat_exp (btor, m[0], m[1]);
case BTOR_LAMBDA_NODE:
return btor_lambda_exp (btor, m[0], m[1]);
default:
assert (BTOR_IS_BV_COND_NODE (exp));
return btor_cond_exp (btor, m[0], m[1], m[2]);
}
}