[PATCH] D111529: Specify Clang vector builtins.

[Craig Topper via Phabricator via cfe-commits]

craig.topper added inline comments.


================
Comment at: clang/docs/LanguageExtensions.rst:552
+operation(x, y) as pairwise tree reduction to the input. The pairs are formed
+by concatenating both inputs and pairing adjacent elements.
+
----------------
I'm not sure I understand what is being concatenated here.


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  https://reviews.llvm.org/D111529/new/

https://reviews.llvm.org/D111529