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A comment on JITs are un-ergonomic. Parent comment
- A verbose SIMD copy loop is often faster even on modern Intel CPUs that have the more modern rep implementation.
- A simple byte copy loop will beat both SIMD and rep when you're copying smaller amounts at a time.
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- A verbose SIMD copy loop is often faster even on modern Intel CPUs that have the more modern rep implementation.
- A simple byte copy loop will beat both SIMD and rep when you're copying smaller amounts at a time.