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another 16 nond args fixed

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2025-10-29 06:44:08 -07:00
parent ba83ec929a
commit 17eeebe3e7
7 changed files with 116 additions and 51 deletions
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18
src/ast/rewriter/th_rewriter.cpp
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@ -143,13 +143,23 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
expr * x;
unsigned val;
if (m_bv_rw.is_eq_bit(lhs, x, val)) {
// TODO: non-deterministic parameter evaluation
result = m().mk_eq(x, m().mk_ite(rhs, m_bv_rw.mk_numeral(val, 1), m_bv_rw.mk_numeral(1-val, 1)));
expr_ref then_val(m());
expr_ref else_val(m());
then_val = m_bv_rw.mk_numeral(val, 1);
else_val = m_bv_rw.mk_numeral(1 - val, 1);
expr_ref ite_branch(m());
ite_branch = m().mk_ite(rhs, then_val, else_val);
result = m().mk_eq(x, ite_branch);
return BR_REWRITE2;
}
if (m_bv_rw.is_eq_bit(rhs, x, val)) {
// TODO: non-deterministic parameter evaluation
result = m().mk_eq(x, m().mk_ite(lhs, m_bv_rw.mk_numeral(val, 1), m_bv_rw.mk_numeral(1-val, 1)));
expr_ref then_val(m());
expr_ref else_val(m());
then_val = m_bv_rw.mk_numeral(val, 1);
else_val = m_bv_rw.mk_numeral(1 - val, 1);
expr_ref ite_branch(m());
ite_branch = m().mk_ite(lhs, then_val, else_val);
result = m().mk_eq(x, ite_branch);
return BR_REWRITE2;
}
return BR_FAILED;