Merge branch 'master' of https://github.com/official-stockfish/Stockfish
Merge branch 'master' of https://github.com/official-stockfish/Stockfish
Revert "Use compiler intrinsic instead of assembly for popcnt"

This reverts commit a69f1d7c2060dc7b320a7b4801105df00b22a96a.
Merge branch 'master' of https://github.com/official-stockfish/Stockfish
Merge branch 'master' of https://github.com/lantonov/Stockfish