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This commit is contained in:
Nikolaj Bjorner 2022-06-06 11:23:18 -07:00
parent bb6c274ad3
commit cc045debac
1 changed files with 4 additions and 1 deletions
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5
src/util/mpz.cpp
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@ -2248,7 +2248,10 @@ template<bool SYNCH>
unsigned mpz_manager<SYNCH>::mlog2(mpz const & a) {
if (is_nonneg(a))
return 0;
if (is_small(a) && a.m_val > INT_MIN)
if (is_small(a) && a.m_val == INT_MIN)
return ::log2((unsigned)a.m_val);
if (is_small(a))
return ::log2((unsigned)-a.m_val);
#ifndef _MP_GMP
static_assert(sizeof(digit_t) == 8 || sizeof(digit_t) == 4, "");