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Merge branch 'master' of https://github.com/Z3Prover/z3

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This commit is contained in:
Nikolaj Bjorner 2016-11-15 15:07:15 +02:00
parent e21bd8dacc 6204f67d38
commit fa8427258a
1 changed files with 79 additions and 17 deletions
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62
src/smt/theory_fpa.cpp
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@ -238,8 +238,15 @@ namespace smt {
if (m_fpa_util.is_fp(e)) {
expr * cargs[3] = { to_app(e)->get_arg(0), to_app(e)->get_arg(1), to_app(e)->get_arg(2) };
res = m_bv_util.mk_concat(3, cargs);
try {
m_th_rw((expr_ref&)res);
}
catch (rewriter_exception &) {
m_th_rw.reset();
throw;
}
}
else {
sort * es = m.get_sort(e);
@ -295,8 +302,15 @@ namespace smt {
TRACE("t_fpa_detail", tout << "converting atom: " << mk_ismt2_pp(e, get_manager()) << std::endl;);
expr_ref res(m);
proof_ref pr(m);
try {
m_rw(e, res);
m_th_rw(res, res);
}
catch (rewriter_exception &) {
m_rw.reset();
m_th_rw.reset();
throw;
}
SASSERT(is_app(res));
SASSERT(m.is_bool(res));
return res;
@ -308,7 +322,14 @@ namespace smt {
expr_ref e_conv(m), res(m);
proof_ref pr(m);
try {
m_rw(e, e_conv);
}
catch (rewriter_exception &) {
m_rw.reset();
throw;
}
TRACE("t_fpa_detail", tout << "term: " << mk_ismt2_pp(e, get_manager()) << std::endl;
tout << "converted term: " << mk_ismt2_pp(e_conv, get_manager()) << std::endl;);
@ -338,8 +359,15 @@ namespace smt {
SASSERT(to_app(e)->get_family_id() == get_family_id());
/* This is for the conversion functions fp.to_* */
expr_ref res(get_manager());
try {
m_rw(e, res);
m_th_rw(res, res);
}
catch (rewriter_exception &) {
m_rw.reset();
m_th_rw.reset();
throw;
}
return res;
}
@ -396,7 +424,14 @@ namespace smt {
res = m.mk_and(res, t);
}
m_converter.m_extra_assertions.reset();
try {
m_th_rw(res);
}
catch (rewriter_exception &) {
m_th_rw.reset();
throw;
}
CTRACE("t_fpa", !m.is_true(res), tout << "side condition: " << mk_ismt2_pp(res, m) << std::endl;);
return res;
@ -439,7 +474,15 @@ namespace smt {
expr_ref bv_atom(convert_atom(atom));
expr_ref bv_atom_w_side_c(m), atom_eq(m);
bv_atom_w_side_c = m.mk_and(bv_atom, mk_side_conditions());
try {
m_th_rw(bv_atom_w_side_c);
}
catch (rewriter_exception &) {
m_th_rw.reset();
throw;
}
atom_eq = m.mk_eq(atom, bv_atom_w_side_c);
assert_cnstr(atom_eq);
return true;
@ -550,7 +593,14 @@ namespace smt {
else
c = m.mk_eq(xc, yc);
try {
m_th_rw(c);
}
catch (rewriter_exception &) {
m_th_rw.reset();
throw;
}
expr_ref xe_eq_ye(m), c_eq_iff(m);
xe_eq_ye = m.mk_eq(xe, ye);
c_eq_iff = m.mk_iff(xe_eq_ye, c);
@ -595,7 +645,13 @@ namespace smt {
c = m.mk_not(xc_eq_yc);
}
try {
m_th_rw(c);
}
catch (rewriter_exception &) {
m_th_rw.reset();
throw;
}
expr_ref xe_eq_ye(m), not_xe_eq_ye(m), c_eq_iff(m);
xe_eq_ye = m.mk_eq(xe, ye);
@ -634,7 +690,13 @@ namespace smt {
expr_ref cnstr(m);
cnstr = (is_true) ? m.mk_implies(e, converted) : m.mk_implies(converted, e);
try {
m_th_rw(cnstr);
}
catch (rewriter_exception &) {
m_th_rw.reset();
throw;
}
assert_cnstr(cnstr);
}