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feat(big): add InsertLowPart

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fallenoak 2023-02-01 22:12:20 -06:00
parent 5d875631a6
commit 2b8cc51ad8
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3 changed files with 32 additions and 0 deletions
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4
storm/big/Ops.cpp
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@ -95,6 +95,10 @@ uint32_t HighBitPos(const BigBuffer& buffer) {
return 0;
}
void InsertLowPart(uint64_t& value, uint32_t low) {
value = (value << 32) | low;
}
uint64_t MakeLarge(uint32_t low, uint32_t high) {
return low + (static_cast<uint64_t>(high) << 32);
}

2
storm/big/Ops.hpp
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@ -21,6 +21,8 @@ void FromUnsigned(BigBuffer& buffer, uint32_t value);
uint32_t HighBitPos(const BigBuffer& a);
void InsertLowPart(uint64_t& value, uint32_t low);
uint64_t MakeLarge(uint32_t low, uint32_t high);
void Mul(BigBuffer& a, const BigBuffer& b, uint64_t c);