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try zero_ext

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This commit is contained in:
Jakob Rath 2023-07-21 10:50:35 +02:00
parent 0b17a14c83
commit 6dfc9dd936
6 changed files with 43 additions and 2 deletions
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9
src/sat/smt/bv_polysat.cpp
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@ -93,7 +93,7 @@ namespace bv {
case OP_EXTRACT: polysat_extract(a); break;
case OP_CONCAT: polysat_concat(a); break;
case OP_ZERO_EXT:
case OP_ZERO_EXT: polysat_zero_ext(a); break;
case OP_SIGN_EXT:
// polysat::solver should also support at least:
@ -197,6 +197,13 @@ namespace bv {
polysat_set(e, p);
}
void solver::polysat_zero_ext(app* e) {
pdd const arg = expr2pdd(e->get_arg(0));
unsigned const sz = e->get_parameter(0).get_int();
pdd const p = m_polysat.zero_ext(p, sz);
polysat_set(e, p);
}
void solver::polysat_binary(app* e, std::function<polysat::pdd(polysat::pdd, polysat::pdd)> const& fn) {
SASSERT(e->get_num_args() >= 1);
auto p = expr2pdd(e->get_arg(0));

1
src/sat/smt/bv_solver.h
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@ -327,6 +327,7 @@ namespace bv {
void polysat_binary(app* e, std::function<polysat::pdd(polysat::pdd, polysat::pdd)> const& fn);
void polysat_extract(app* e);
void polysat_concat(app* e);
void polysat_zero_ext(app* e);
polysat::pdd expr2pdd(expr* e);
void polysat_set(euf::theory_var v, polysat::pdd const& p);
polysat::pdd var2pdd(euf::theory_var v);