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update python build dependencies

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-02-21 20:33:06 -08:00
parent 5379fabf9d
commit cfa6bd4534
4 changed files with 10 additions and 10 deletions
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6
src/ast/sls/bv_sls_eval.cpp
View file

@ -983,6 +983,7 @@ namespace bv {
bool sls_eval::try_repair_bxor(bvval const& e, bvval& a, bvval const& b) {
for (unsigned i = 0; i < e.nw; ++i)
m_tmp[i] = e.bits[i] ^ b.bits[i];
a.clear_overflow_bits(m_tmp);
a.set_repair(random_bool(), m_tmp);
return true;
}
@ -1517,15 +1518,14 @@ namespace bv {
for (unsigned i = 0; i < a.bw; ++i)
a.set(m_tmp, i, e.get(e.bits, i + b.bw));
a.clear_overflow_bits(m_tmp);
a.set_repair(random_bool(), m_tmp);
return a.set_repair(random_bool(), m_tmp);
}
else {
for (unsigned i = 0; i < b.bw; ++i)
b.set(m_tmp, i, e.get(e.bits, i));
b.clear_overflow_bits(m_tmp);
b.set_repair(random_bool(), m_tmp);
return b.set_repair(random_bool(), m_tmp);
}
return true;
}
bool sls_eval::try_repair_extract(bvval const& e, bvval& a, unsigned lo) {

8
src/ast/sls/sls_valuation.cpp
View file

@ -24,7 +24,6 @@ namespace bv {
sls_valuation::sls_valuation(unsigned bw): bw(bw) {
nw = (bw + sizeof(digit_t) * 8 - 1) / (8 * sizeof(digit_t));
unsigned num_bytes = nw * sizeof(digit_t);
lo.reserve(nw + 1);
hi.reserve(nw + 1);
bits.reserve(nw + 1);
@ -192,14 +191,17 @@ namespace bv {
return true;
}
void sls_valuation::set_repair(bool try_down, svector<digit_t>& dst) {
bool sls_valuation::set_repair(bool try_down, svector<digit_t>& dst) {
for (unsigned i = 0; i < nw; ++i)
dst[i] = (~fixed[i] & dst[i]) | (fixed[i] & bits[i]);
bool ok = try_down ? round_down(dst) : round_up(dst);
if (!ok)
VERIFY(try_down ? round_up(dst) : round_down(dst));
if (eq(bits, dst))
return false;
set(bits, dst);
SASSERT(!has_overflow(dst));
return true;
}
void sls_valuation::min_feasible(svector<digit_t>& out) const {
@ -294,8 +296,6 @@ namespace bv {
void sls_valuation::shift_right(svector<digit_t>& out, unsigned shift) const {
SASSERT(shift < bw);
unsigned n = shift / (8 * sizeof(digit_t));
unsigned s = shift % (8 * sizeof(digit_t));
for (unsigned i = 0; i < bw; ++i)
set(out, i, i + shift < bw ? get(bits, i + shift) : false);
SASSERT(!has_overflow(out));

4
src/ast/sls/sls_valuation.h
View file

@ -66,7 +66,7 @@ namespace bv {
bool is_ones(svector<digit_t> const& a) const {
auto bound = bw % (sizeof(digit_t) * 8) == 0 ? nw : nw - 1;
for (unsigned i = 0; i < bound; ++i)
if (a[i] != ~0)
if (a[i] != (a[i] ^ 0))
return false;
if (bound < nw) {
for (unsigned i = bound * sizeof(digit_t) * 8; i < bw; ++i)
@ -116,7 +116,7 @@ namespace bv {
bool get_at_least(svector<digit_t> const& src, svector<digit_t>& dst) const;
bool round_up(svector<digit_t>& dst) const;
bool round_down(svector<digit_t>& dst) const;
void set_repair(bool try_down, svector<digit_t>& dst);
bool set_repair(bool try_down, svector<digit_t>& dst);
bool try_set(svector<digit_t> const& src) {
if (!can_set(src))