[PATCH] D150953: [Clang][SVE2.1] Add clang support for prototypes using svcount_t

hassnaaHamdi via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue May 30 08:53:55 PDT 2023


hassnaa-arm added inline comments.


================
Comment at: clang/include/clang/Basic/Builtins.def:42
 //  q -> Scalable vector, followed by the number of elements and the base type.
+//  Q -> AArch64 svcount_t builtin type.
 //  E -> ext_vector, followed by the number of elements and the base type.
----------------
sdesmalen wrote:
> Can we make 'Q' something to mean 'target type' and then use a second letter to clarify which exact target type it is, e.g.
> 
>   // Q -> target builtin type, followed by a character to distinguish the builtin type
>   //   Qa -> AArch64 svcount_t builtin type.
> 
> That should make it more extensible for other target types in the future.
Is that suggestion because maybe other targets don't support svcount ?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150953/new/

https://reviews.llvm.org/D150953



More information about the cfe-commits mailing list