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perf #6100

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This commit is contained in:
Nikolaj Bjorner 2022-06-21 13:49:52 -07:00
parent 202ce1edf0
commit ab9aee189b
4 changed files with 16 additions and 8 deletions
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8
src/ast/bv_decl_plugin.cpp
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@ -424,7 +424,7 @@ func_decl * bv_decl_plugin::mk_num_decl(unsigned num_parameters, parameter const
// After SMT-COMP, I should find all offending modules.
// For now, I will just simplify the numeral here.
rational v = parameters[0].get_rational();
parameter p0(mod(v, rational::power_of_two(bv_size)));
parameter p0(mod2k(v, bv_size));
parameter ps[2] = { std::move(p0), parameters[1] };
sort * bv = get_bv_sort(bv_size);
return m_manager->mk_const_decl(m_bv_sym, bv, func_decl_info(m_family_id, OP_BV_NUM, num_parameters, ps));
@ -642,7 +642,7 @@ void bv_decl_plugin::get_offset_term(app * a, expr * & t, rational & offset) con
offset = decl->get_parameter(0).get_rational();
sz = decl->get_parameter(1).get_int();
t = a->get_arg(1);
offset = mod(offset, rational::power_of_two(sz));
offset = mod2k(offset, sz);
}
else {
t = a;
@ -755,9 +755,9 @@ expr * bv_decl_plugin::get_some_value(sort * s) {
}
rational bv_recognizers::norm(rational const & val, unsigned bv_size, bool is_signed) const {
rational r = mod(val, rational::power_of_two(bv_size));
rational r = mod2k(val, bv_size);
SASSERT(!r.is_neg());
if (is_signed) {
if (is_signed) {
if (r >= rational::power_of_two(bv_size - 1)) {
r -= rational::power_of_two(bv_size);
}