[clang] [llvm] [AArch64][llvm] Add support for Neon vmmlaq_{f16,f32}_mf8_fpm intrinsics (PR #165431)

[Jonathan Thackray via llvm-commits]

jthackray wrote:

> The left some comments for the frontend part, but your patch seems to be missing further lowering from LLVM-IR to assembly.

Thanks, now added.

https://github.com/llvm/llvm-project/pull/165431