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FPA bug and leak fixes (thanks to Gabriele Paganelli)

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2013-02-28 18:46:29 +00:00
parent 75eca46d93
commit 6f3850bfbc
5 changed files with 397 additions and 295 deletions
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10
src/ast/float_decl_plugin.cpp
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@ -151,6 +151,10 @@ sort * float_decl_plugin::mk_sort(decl_kind k, unsigned num_parameters, paramete
if (!(num_parameters == 2 && parameters[0].is_int() && parameters[1].is_int())) {
m_manager->raise_exception("expecting two integer parameters to floating point sort");
}
if (parameters[0].get_int() <= 1 || parameters[1].get_int() <= 1)
m_manager->raise_exception("floating point sorts need parameters > 1");
if (parameters[0].get_int() > parameters[1].get_int())
m_manager->raise_exception("floating point sorts with ebits > sbits are currently not supported");
return mk_float_sort(parameters[0].get_int(), parameters[1].get_int());
case ROUNDING_MODE_SORT:
return mk_rm_sort();
@ -349,14 +353,14 @@ func_decl * float_decl_plugin::mk_to_float(decl_kind k, unsigned num_parameters,
sort * fp = mk_float_sort(domain[2]->get_parameter(0).get_int(), domain[1]->get_parameter(0).get_int()+1);
symbol name("asFloat");
return m_manager->mk_func_decl(name, arity, domain, fp, func_decl_info(m_family_id, k, num_parameters, parameters));
}
}
else {
// .. Otherwise we only know how to convert rationals/reals.
if (!(num_parameters == 2 && parameters[0].is_int() && parameters[1].is_int()))
m_manager->raise_exception("expecting two integer parameters to asFloat");
if (arity != 2 && arity != 3)
m_manager->raise_exception("invalid number of arguments to asFloat operator");
if (!is_rm_sort(domain[0]) || domain[1] != m_real_sort)
m_manager->raise_exception("invalid number of arguments to asFloat operator");
if (!is_rm_sort(domain[0]) || domain[1] != m_real_sort)
m_manager->raise_exception("sort mismatch");
if (arity == 2) {
sort * fp = mk_float_sort(parameters[0].get_int(), parameters[1].get_int());