[compiler-rt] [compiler-rt][aarch64][sme] Add SVE/FP variant of `__arm_sc_memcpy` (PR #127093)

[Sander de Smalen via llvm-commits]

https://github.com/sdesmalen-arm approved this pull request.

Because these come from AOR, I'm going to assume that the assembly is tried and tested. I had a quick look at the labels to make sure those make sense, since you said you updated them.

https://github.com/llvm/llvm-project/pull/127093