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add special handling of lshr, ashr

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This commit is contained in:
Nikolaj Bjorner 2024-04-02 21:08:59 -07:00
parent 918ac2b176
commit 2ce202db75
5 changed files with 376 additions and 27 deletions
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4
src/ast/sls/bv_sls_eval.h
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@ -93,6 +93,10 @@ namespace bv {
bool try_repair_shl(bvect const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_ashr(bvect const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_lshr(bvect const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_lshr0(bvect const& e, bvval& a, bvval const& b);
bool try_repair_lshr1(bvect const& e, bvval const& a, bvval& b);
bool try_repair_ashr0(bvect const& e, bvval& a, bvval const& b);
bool try_repair_ashr1(bvect const& e, bvval const& a, bvval& b);
bool try_repair_bit2bool(bvval& a, unsigned idx);
bool try_repair_udiv(bvect const& e, bvval& a, bvval& b, unsigned i);
bool try_repair_urem(bvect const& e, bvval& a, bvval& b, unsigned i);