4 ms·
POPCNT and LZCNT were added back with SSE4.2, which means all Intel CPUs since Nehalem and Haswell (respectively) and AMD since Barcelona support them.
by czarit 2y ago
POPCNT and LZCNT were added back with SSE4.2, which means all Intel CPUs since Nehalem and Haswell (respectively) and AMD since Barcelona support them.