[llvm] [AArch64][NEON][SVE] Lower mixed sign/zero extended partial reductions to usdot (PR #107566)

[Paul Walker via llvm-commits]

https://github.com/paulwalker-arm commented:

A few suggestions, but only the potential bug in `AArch64InstrInfo.td` is holding me back from accepting the PR.

https://github.com/llvm/llvm-project/pull/107566