[llvm] [GlobalISel][AArch64] Legalize G_ADD, G_SUB, G_AND, G_OR, and G_XOR for SVE (PR #110561)

[Thorsten Schütt via llvm-commits]

tschuett wrote:

[Translate legal SVE formal arguments and select COPY for SVE](https://github.com/llvm/llvm-project/pull/95236)

Argument passing is already implemented.

https://github.com/llvm/llvm-project/pull/110561