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Bugfixes for fp.to_* operators

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This commit is contained in:
Christoph M. Wintersteiger 2017-09-15 19:56:15 +01:00
parent 4267f304a4
commit 05447d612a
4 changed files with 35 additions and 16 deletions
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19
src/ast/fpa/bv2fpa_converter.cpp
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@ -285,7 +285,21 @@ func_interp * bv2fpa_converter::convert_func_interp(model_core * mc, func_decl *
bv_fres = bv_fe->get_result();
ft_fres = rebuild_floats(mc, rng, to_app(bv_fres));
m_th_rw(ft_fres);
result->insert_new_entry(new_args.c_ptr(), ft_fres);
TRACE("bv2fpa",
for (unsigned i = 0; i < new_args.size(); i++)
tout << mk_ismt2_pp(bv_args[i], m) << " == " <<
mk_ismt2_pp(new_args[i], m) << std::endl;
tout << mk_ismt2_pp(bv_fres, m) << " == " << mk_ismt2_pp(ft_fres, m) << std::endl;);
func_entry * fe = result->get_entry(new_args.c_ptr());
if (fe == 0)
result->insert_new_entry(new_args.c_ptr(), ft_fres);
else {
// The BV model may have multiple equivalent entries using different
// representations of NaN. We can only keep one and we check that
// the results for all those entries are the same.
if (ft_fres != fe->get_result())
throw default_exception("BUG: UF function entries disagree with each other");
}
}
app_ref bv_els(m);
@ -462,6 +476,7 @@ void bv2fpa_converter::convert_uf2bvuf(model_core * mc, model_core * target_mode
args.push_back(m.mk_var(i, f->get_domain()[i]));
fmv->set_else(m.mk_app(it->m_key, n, args.c_ptr()));
#else
fmv->set_else(0);
#endif
target_model->register_decl(f, fmv);
@ -476,7 +491,6 @@ void bv2fpa_converter::convert_uf2bvuf(model_core * mc, model_core * target_mode
}
void bv2fpa_converter::display(std::ostream & out) {
out << "(fpa2bv-model-converter";
for (obj_map<func_decl, expr*>::iterator it = m_const2bv.begin();
it != m_const2bv.end();
it++) {
@ -510,7 +524,6 @@ void bv2fpa_converter::display(std::ostream & out) {
out << mk_ismt2_pp(it->m_value.first, m, indent) << "; " <<
mk_ismt2_pp(it->m_value.second, m, indent) << ")";
}
out << ")";
}
bv2fpa_converter * bv2fpa_converter::translate(ast_translation & translator) {