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move to hide bits

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-02-22 10:35:51 -08:00
parent acc9c21653
commit 48026edd7f
2 changed files with 7 additions and 2 deletions
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3
src/ast/sls/bv_sls_eval.cpp
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@ -39,7 +39,8 @@ namespace bv {
if (bv.is_bv(e)) { if (bv.is_bv(e)) {
auto& v = wval0(e); auto& v = wval0(e);
for (unsigned i = 0; i < v.bw; ++i) for (unsigned i = 0; i < v.bw; ++i)
v.set_bit(i, eval(e, i)); v.set(m_tmp, i, eval(e, i));
v.set(m_tmp);
} }
else if (m.is_bool(e)) else if (m.is_bool(e))
m_eval.setx(e->get_id(), eval(e, 0), false); m_eval.setx(e->get_id(), eval(e, 0), false);

6
src/ast/sls/sls_valuation.h
View file

@ -41,7 +41,7 @@ namespace bv {
digit_t bits(unsigned i) const { return m_bits[i]; } digit_t bits(unsigned i) const { return m_bits[i]; }
svector<digit_t> const& bits() const { return m_bits; } svector<digit_t> const& bits() const { return m_bits; }
void set_bit(unsigned i, bool v) { set(m_bits, i, v); }
bool get_bit(unsigned i) const { return get(m_bits, i); } bool get_bit(unsigned i) const { return get(m_bits, i); }
void set_value(svector<digit_t>& bits, rational const& r); void set_value(svector<digit_t>& bits, rational const& r);
@ -228,6 +228,9 @@ namespace bv {
return out; return out;
} }
// TODO move:
void set_bit(unsigned i, bool v) { set(m_bits, i, v); }
private: private:
static digit_t get_pos_mask(unsigned bit_idx) { static digit_t get_pos_mask(unsigned bit_idx) {
return (digit_t)1 << (digit_t)(bit_idx % (8 * sizeof(digit_t))); return (digit_t)1 << (digit_t)(bit_idx % (8 * sizeof(digit_t)));
@ -246,6 +249,7 @@ namespace bv {
public: public:
sls_pre_valuation(unsigned bw):sls_valuation(bw) {} sls_pre_valuation(unsigned bw):sls_valuation(bw) {}
svector<digit_t>& bits() { return m_bits; } svector<digit_t>& bits() { return m_bits; }
}; };
inline std::ostream& operator<<(std::ostream& out, sls_valuation const& v) { return v.display(out); } inline std::ostream& operator<<(std::ostream& out, sls_valuation const& v) { return v.display(out); }