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Add tests and fixes for modpow2, muldivmod

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OmicronTau 2021-12-05 17:41:22 +03:00 • committed by EmelyanenkoK
parent cb31a20206
commit 703bcd6e32
10 changed files with 2017 additions and 54 deletions
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8
crypto/common/refint.cpp
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@ -128,12 +128,10 @@ RefInt256 muldiv(RefInt256 x, RefInt256 y, RefInt256 z, int round_mode) {
}
std::pair<RefInt256, RefInt256> muldivmod(RefInt256 x, RefInt256 y, RefInt256 z, int round_mode) {
typename td::BigInt256::DoubleInt tmp{0};
typename td::BigInt256::DoubleInt tmp{0}, quot;
tmp.add_mul(*x, *y);
RefInt256 quot{true};
tmp.mod_div(*z, quot.unique_write(), round_mode);
quot.write().normalize();
return std::make_pair(std::move(quot), td::make_refint(tmp));
tmp.mod_div(*z, quot, round_mode);
return std::make_pair(td::make_refint(quot.normalize()), td::make_refint(tmp));
}
RefInt256 operator&(RefInt256 x, RefInt256 y) {