[PATCH] D88154: Initial support for vectorization using Libmvec (GLIBC vector math library).

Alexandre Bique via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 23 08:24:30 PDT 2020


abique added a comment.

Looks good to me.
Regarding the tests, it seems that you check if auto-vectorization takes advantages of libmvec?
Would it be interesting to have a test which declares a vector and call the builtin sin on it?

Thank you very much for the changes! :)



================
Comment at: clang/include/clang/Driver/Options.td:1564
 def fveclib : Joined<["-"], "fveclib=">, Group<f_Group>, Flags<[CC1Option]>,
-    HelpText<"Use the given vector functions library">, Values<"Accelerate,MASSV,SVML,none">;
+    HelpText<"Use the given vector functions library">, Values<"Accelerate,LIBMVEC,MASSV,SVML,none">;
 def fno_lax_vector_conversions : Flag<["-"], "fno-lax-vector-conversions">, Group<f_Group>,
----------------
I think glibc always refer to the library as "libmvec" in lower case,  should we do so here?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88154/new/

https://reviews.llvm.org/D88154



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