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Internals: Favor std::array where easy. No functional change intended.

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This commit is contained in:
Wilson Snyder
2020-11-15 16:21:26 -05:00
parent f6f7684ccd
commit f4ef4ad9f3
14 changed files with 32 additions and 31 deletions
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src/V3Os.cpp
+5 -5
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@@ -252,12 +252,12 @@ void V3Os::unlinkRegexp(const string& dir, const string& regexp) {
//######################################################################
// METHODS (random)
vluint64_t V3Os::rand64(vluint64_t* statep) {
vluint64_t V3Os::rand64(std::array<vluint64_t, 2>& stater) {
// Xoroshiro128+ algorithm
vluint64_t result = statep[0] + statep[1];
statep[1] ^= statep[0];
statep[0] = (((statep[0] << 55) | (statep[0] >> 9)) ^ statep[1] ^ (statep[1] << 14));
statep[1] = (statep[1] << 36) | (statep[1] >> 28);
vluint64_t result = stater[0] + stater[1];
stater[1] ^= stater[0];
stater[0] = (((stater[0] << 55) | (stater[0] >> 9)) ^ stater[1] ^ (stater[1] << 14));
stater[1] = (stater[1] << 36) | (stater[1] >> 28);
return result;
}