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preparing intblaster as self-contained solver.

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add activate and propagate to constraints
support axiomatized operators band, lsh, rshl, rsha
This commit is contained in:
Nikolaj Bjorner 2023-12-12 11:11:37 -08:00
parent f388f58a4b
commit 2292a26a25
15 changed files with 368 additions and 326 deletions
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10
src/sat/smt/polysat_internalize.cpp
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@ -235,9 +235,7 @@ namespace polysat {
if (n->get_num_args() == 2) {
expr* x, * y;
VERIFY(bv.is_bv_and(n, x, y));
auto sc = m_core.band(expr2pdd(x), expr2pdd(y), expr2pdd(n));
// auto index = m_core.register_constraint(sc, dependency::axiom());
//
m_core.band(expr2pdd(x), expr2pdd(y), expr2pdd(n));
}
else {
expr_ref z(n->get_arg(0), m);
@ -252,19 +250,19 @@ namespace polysat {
void solver::internalize_lshr(app* n) {
expr* x, * y;
VERIFY(bv.is_bv_lshr(n, x, y));
auto sc = m_core.lshr(expr2pdd(x), expr2pdd(y), expr2pdd(n));
m_core.lshr(expr2pdd(x), expr2pdd(y), expr2pdd(n));
}
void solver::internalize_ashr(app* n) {
expr* x, * y;
VERIFY(bv.is_bv_ashr(n, x, y));
auto sc = m_core.ashr(expr2pdd(x), expr2pdd(y), expr2pdd(n));
m_core.ashr(expr2pdd(x), expr2pdd(y), expr2pdd(n));
}
void solver::internalize_shl(app* n) {
expr* x, * y;
VERIFY(bv.is_bv_shl(n, x, y));
auto sc = m_core.shl(expr2pdd(x), expr2pdd(y), expr2pdd(n));
m_core.shl(expr2pdd(x), expr2pdd(y), expr2pdd(n));
}
void solver::internalize_urem_i(app* rem) {