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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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4
src/ast/sls/sls_valuation.h
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@ -110,6 +110,7 @@ namespace bv {
protected:
bvect m_bits;
bvect m_lo, m_hi; // range assignment to bit-vector, as wrap-around interval
bvect m_tmp;
unsigned m_signed_prefix = 0;
unsigned mask;
@ -123,6 +124,7 @@ namespace bv {
bvect fixed; // bit assignment and don't care bit
bvect eval; // current evaluation
sls_valuation(unsigned bw);
void set_bw(unsigned bw);
@ -231,12 +233,14 @@ namespace bv {
bool set_repair(bool try_down, bvect& dst);
void set_random_above(bvect& dst, random_gen& r);
void set_random_below(bvect& dst, random_gen& r);
bool set_random(random_gen& r);
void round_down(bvect& dst, std::function<bool(bvect const&)> const& is_feasible);
void round_up(bvect& dst, std::function<bool(bvect const&)> const& is_feasible);
static digit_t random_bits(random_gen& r);
void get_variant(bvect& dst, random_gen& r) const;
bool try_set(bvect const& src) {
if (!can_set(src))