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reorg sls

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-04-09 10:44:53 -07:00
parent bab7ca2b70
commit 9a681b1a37
10 changed files with 207 additions and 125 deletions
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10
src/ast/sls/sls_valuation.cpp
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@ -153,6 +153,7 @@ namespace bv {
m_lo.set_bw(bw);
m_hi.set_bw(bw);
m_bits.set_bw(bw);
m_tmp.set_bw(bw);
fixed.set_bw(bw);
eval.set_bw(bw);
// have lo, hi bits, fixed point to memory allocated within this of size num_bytes each allocated
@ -440,6 +441,11 @@ namespace bv {
clear_overflow_bits(dst);
}
bool sls_valuation::set_random(random_gen& r) {
get_variant(m_tmp, r);
return set_repair(r(2) == 0, m_tmp);
}
void sls_valuation::repair_sign_bits(bvect& dst) const {
if (m_signed_prefix == 0)
return;
@ -489,7 +495,7 @@ namespace bv {
}
void sls_valuation::add_range(rational l, rational h) {
return;
//return;
//verbose_stream() << *this << " " << l << " " << h << " --> \n";
l = mod(l, rational::power_of_two(bw));
@ -622,7 +628,7 @@ namespace bv {
inf_feasible(m_lo);
bvect hi1(nw);
bvect& hi1 = m_tmp;
hi1.set_bw(bw);
m_hi.copy_to(nw, hi1);
sub1(hi1);