[PATCH] D59567: [X86] Add __popcntd and __popcntq to ia32intrin.h to match gcc and icc. Remove popcnt feature flag from _popcnt32/_popcnt64 and move to ia32intrin.h to match gcc

Craig Topper via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Mar 20 19:45:45 PDT 2019


craig.topper added a comment.

In D59567#1436035 <https://reviews.llvm.org/D59567#1436035>, @RKSimon wrote:

> IIRC we don't use libcalls for popcnt - we just expand


Yeah we expand. gcc uses libcall. I think icc also expands.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59567/new/

https://reviews.llvm.org/D59567





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