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(parent: 43fde9f) | patch
Switch Bits.h to just use the popcount builtins directly
authorChristopher Dykes <cdykes@fb.com>
Mon, 5 Jun 2017 23:38:24 +0000 (16:38 -0700)
committerFacebook Github Bot <facebook-github-bot@users.noreply.github.com>
Mon, 5 Jun 2017 23:38:55 +0000 (16:38 -0700)
commitf1eb3c506a6510dd1101da0d071ef4a41650f70a
treea29b841d25039e6aaad0f7c48310776e5e9fef17tree | snapshot
parent43fde9f2bc353ef04b53721f8a3242ffda9f1f71commit | diff
Switch Bits.h to just use the popcount builtins directly

Summary:
These builtins are available on all platforms under GCC, using the instruction directly when available and a fallback implementation otherwise.
They are implemented in the builtins portability header for MSVC.

Reviewed By: yfeldblum

Differential Revision: D5185106

fbshipit-source-id: a58305a6b99eb49bd165876a4a60c512a259b225
folly/Bits.cpp [deleted file] blob | history
folly/Bits.h diff | blob | history
folly/Makefile.am diff | blob | history
folly/detail/BitsDetail.h [deleted file] blob | history
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