perf(core/bit_utils.h): optimize MostSignificantBit default impl #1064
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And here's a reference benchmark comparing the original and modified implementations: https://godbolt.org/z/fE8vvfcv9 |
ondys
approved these changes
Sep 4, 2025
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The fallback implementation for
MostSignificantBitwas optimized, replacing the while loop with a series of bitwise operations. Tests on my system indicate a 3-4x speedup.