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add tests for evaluation

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This commit is contained in:
Nikolaj Bjorner 2024-02-16 09:58:24 +07:00
parent 1cf008dd0a
commit ddf2d28350
7 changed files with 484 additions and 88 deletions
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14
src/ast/sls/bv_sls_eval.h
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@ -27,10 +27,11 @@ namespace bv {
class sls_eval {
friend class sls_fixed;
friend class sls_test;
ast_manager& m;
bv_util bv;
sls_fixed m_fix;
mutable mpn_manager mpn;
mutable mpn_manager mpn;
ptr_vector<expr> m_todo;
random_gen m_rand;
@ -38,7 +39,7 @@ namespace bv {
bool_vector m_eval; // expr-id -> boolean valuation
bool_vector m_fixed; // expr-id -> is Boolean fixed
mutable svector<digit_t> m_tmp, m_tmp2, m_zero, m_one;
mutable svector<digit_t> m_tmp, m_tmp2, m_tmp3, m_tmp4, m_zero, m_one, m_minus_one;
using bvval = sls_valuation;
@ -82,6 +83,14 @@ namespace bv {
bool try_repair_ashr(bvval const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_lshr(bvval const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_bit2bool(bvval& a, unsigned idx);
bool try_repair_sdiv(bvval const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_udiv(bvval const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_smod(bvval const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_urem(bvval const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_srem(bvval const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_rotate_left(bvval const& e, bvval& a, unsigned n);
bool try_repair_rotate_left(bvval const& e, bvval& a, bvval& b, unsigned i);
sls_valuation& wval0(app* e, unsigned i) { return wval0(e->get_arg(i)); }
@ -123,7 +132,6 @@ namespace bv {
m_eval[e->get_id()] = b;
}
/*
* Try to invert value of child to repair value assignment of parent.
*/