[PATCH] D44659: [libcxx] Optimize <experimental/simd> -O0 performance for operators

[Tim Shen via Phabricator via cfe-commits]

timshen created this revision.
timshen added a reviewer: mclow.lists.
Herald added subscribers: christof, sanjoy.
Herald added a reviewer: EricWF.

When vector extension (__attribute__((vector_size(...)))) is available
use its operators, instead of generating loops of scalar operations.


https://reviews.llvm.org/D44659

Files:
  libcxx/include/experimental/simd
  libcxx/test/std/experimental/simd/simd.elementwise/operators.pass.cpp

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