[clang] [llvm] [AArch64] Implement FP8 SVE Intrinsics for narrowing conversions (PR #118124)

[via llvm-commits]

https://github.com/CarolineConcatto commented:

Hi Momchil, 
Thank you for the patch.
Can you also update the commit message here before you merge?

https://github.com/llvm/llvm-project/pull/118124