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Bugfix for unspecified semantics of some fp.* operators.

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This commit is contained in:
Christoph M. Wintersteiger 2018-04-05 19:55:04 +01:00
parent bd00d98398
commit 724f86d43e
1 changed files with 1 additions and 16 deletions
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17
src/ast/fpa/bv2fpa_converter.cpp
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@ -311,8 +311,6 @@ func_interp * bv2fpa_converter::convert_func_interp(model_core * mc, func_decl *
result->set_else(ft_els); result->set_else(ft_els);
} }
} }
else
result->set_else(m.get_some_value(f->get_range()));
return result; return result;
} }
@ -467,20 +465,7 @@ void bv2fpa_converter::convert_uf2bvuf(model_core * mc, model_core * target_mode
else { else {
if (it->get_key().get_family_id() == m_fpa_util.get_fid()) { if (it->get_key().get_family_id() == m_fpa_util.get_fid()) {
// it->m_value contains the model for the unspecified cases of it->m_key. // it->m_value contains the model for the unspecified cases of it->m_key.
target_model->register_decl(f, convert_func_interp(mc, f, it->m_value));
func_interp * fmv = convert_func_interp(mc, f, it->m_value);
SASSERT(fmv);
#if 0
// Upon request, add this 'recursive' definition?
unsigned n = fmv->get_arity();
expr_ref_vector args(m);
for (unsigned i = 0; i < n; i++)
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); // Make sure it's not left open.
#endif
target_model->register_decl(f, fmv);
} }
} }
} }