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Simplify uint32_t splitting in XORFastHash

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This commit is contained in:
Daniel J. Hofmann 2016-01-21 16:19:51 +01:00
parent 2f42196fca
commit 60ef6070b0
1 changed files with 4 additions and 4 deletions
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8
include/util/xor_fast_hash.hpp
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@ -37,8 +37,8 @@ namespace util
*/ */
class XORFastHash class XORFastHash
{ // 65k entries { // 65k entries
std::array<std::uint16_t, (2 << 16)> table1; std::array<std::uint16_t, (2u << 16u)> table1;
std::array<std::uint16_t, (2 << 16)> table2; std::array<std::uint16_t, (2u << 16u)> table2;
public: public:
XORFastHash() XORFastHash()
@ -54,8 +54,8 @@ class XORFastHash
inline std::uint16_t operator()(const std::uint32_t originalValue) const inline std::uint16_t operator()(const std::uint32_t originalValue) const
{ {
std::uint16_t lsb = ((originalValue)&0xffff); std::uint16_t lsb = originalValue & 0xffffu;
std::uint16_t msb = (((originalValue) >> 16) & 0xffff); std::uint16_t msb = originalValue >> 16u;
BOOST_ASSERT(lsb < table1.size()); BOOST_ASSERT(lsb < table1.size());
BOOST_ASSERT(msb < table2.size()); BOOST_ASSERT(msb < table2.size());