[AArch64][SVE] Asm: Add AND_ZI instructions and aliases

Summary: Adds support for the SVE AND instruction with vector and logical-immediate operands, and their corresponding aliases.

Reviewers: fhahn, rengolin, samparker, echristo, aadg, kristof.beyls

Reviewed By: fhahn

Subscribers: aemerson, javed.absar, tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D42295

llvm-svn: 324343