4 ms·
REP MOVS has a fixed setup cost which needs to be amortized; so its slower for small sizes that for example SIMD. Though is faster for larger sizes (> 512 - 102
by benaadams 10y ago
REP MOVS has a fixed setup cost which needs to be amortized; so its slower for small sizes that for example SIMD. Though is faster for larger sizes (> 512 - 1024 bytes?)