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fix alias bug

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This commit is contained in:
Nikolaj Bjorner 2024-03-02 10:15:14 -08:00
parent 657aaf9a0f
commit 531bda39ac
3 changed files with 33 additions and 23 deletions
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24
src/ast/sls/sls_valuation.cpp
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@ -74,6 +74,15 @@ namespace bv {
return out;
}
rational bvect::get_value(unsigned nw) const {
rational p(1), r(0);
for (unsigned i = 0; i < nw; ++i) {
r += p * rational((*this)[i]);
p *= rational::power_of_two(8 * sizeof(digit_t));
}
return r;
}
sls_valuation::sls_valuation(unsigned bw) {
set_bw(bw);
m_lo.set_bw(bw);
@ -347,7 +356,7 @@ namespace bv {
dst.set(i, true);
}
else {
for (unsigned i = 0; i < bw && !in_range(dst); ++i)
for (unsigned i = 0; !in_range(dst) && i < bw; ++i)
if (!fixed.get(i) && !dst.get(i))
dst.set(i, true);
for (unsigned i = bw; !in_range(dst) && i-- > 0;)
@ -398,15 +407,6 @@ namespace bv {
clear_overflow_bits(bits);
}
rational sls_valuation::get_value(bvect const& bits) const {
rational p(1), r(0);
for (unsigned i = 0; i < nw; ++i) {
r += p * rational(bits[i]);
p *= rational::power_of_two(8 * sizeof(digit_t));
}
return r;
}
void sls_valuation::get(bvect& dst) const {
m_bits.copy_to(nw, dst);
}
@ -479,8 +479,8 @@ namespace bv {
set_value(m_hi, h);
}
else {
auto old_lo = get_value(m_lo);
auto old_hi = get_value(m_hi);
auto old_lo = lo();
auto old_hi = hi();
if (old_lo < old_hi) {
if (old_lo < l && l < old_hi)
set_value(m_lo, l),