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ARM64 __popcnt
intrinsics
#4683
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StephanTLavavej
added
performance
Must go faster
ARM64
Related to the ARM64 architecture
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May 22, 2024
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In VS 2022 17.11 Preview 1, MSVC-PR-530436 updated
intrin0.inl.h
to extend the previously x86/x64__popcnt
intrinsic family to ARM64:It's unclear to me whether it would be simpler and/or faster to replace our existing ARM64 codepath:
STL/stl/inc/__msvc_bit_utils.hpp
Lines 351 to 356 in 63354c3
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