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This commit is contained in:
Christoph M. Wintersteiger 2015-05-19 11:01:15 +01:00
parent 25f37c8a0c
commit 32fb679066
17 changed files with 141 additions and 142 deletions
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42
src/util/mpz.cpp
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@ -336,17 +336,17 @@ void mpz_manager<SYNCH>::set(mpz & target, unsigned sz, digit_t const * digits)
}
}
#else
mk_big(target);
// reset
mpz_set_ui(*target.m_ptr, digits[sz - 1]);
SASSERT(sz > 0);
unsigned i = sz - 1;
while (i > 0) {
--i;
mpz_mul_2exp(*target.m_ptr, *target.m_ptr, 32);
mpz_set_ui(m_tmp, digits[i]);
mpz_add(*target.m_ptr, *target.m_ptr, m_tmp);
}
mk_big(target);
// reset
mpz_set_ui(*target.m_ptr, digits[sz - 1]);
SASSERT(sz > 0);
unsigned i = sz - 1;
while (i > 0) {
--i;
mpz_mul_2exp(*target.m_ptr, *target.m_ptr, 32);
mpz_set_ui(m_tmp, digits[i]);
mpz_add(*target.m_ptr, *target.m_ptr, m_tmp);
}
#endif
}
}
@ -2037,16 +2037,16 @@ bool mpz_manager<SYNCH>::decompose(mpz const & a, svector<digit_t> & digits) {
}
return a.m_val < 0;
#else
bool r = is_neg(a);
mpz_set(m_tmp, *a.m_ptr);
mpz_abs(m_tmp, m_tmp);
while (mpz_sgn(m_tmp) != 0) {
mpz_tdiv_r_2exp(m_tmp2, m_tmp, 32);
unsigned v = mpz_get_ui(m_tmp2);
digits.push_back(v);
mpz_tdiv_q_2exp(m_tmp, m_tmp, 32);
}
return r;
bool r = is_neg(a);
mpz_set(m_tmp, *a.m_ptr);
mpz_abs(m_tmp, m_tmp);
while (mpz_sgn(m_tmp) != 0) {
mpz_tdiv_r_2exp(m_tmp2, m_tmp, 32);
unsigned v = mpz_get_ui(m_tmp2);
digits.push_back(v);
mpz_tdiv_q_2exp(m_tmp, m_tmp, 32);
}
return r;
#endif
}
}