[AArch64][SVE] Asm: Improve diagnostics further when +sve is not specified
Summary: Patch [4/4] in a series to add parsing of predicates and properly parse SVE ZIP1/ZIP2 instructions. This patch further improves diagnostic messages for when the SVE feature is not specified.
Reviewers: rengolin, fhahn, olista01, echristo, efriedma
Reviewed By: fhahn
Subscribers: sdardis, aemerson, javed.absar, tschuett, llvm-commits, kristof.beyls
Differential Revision: https://reviews.llvm.org/D40363
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320992
91177308-0d34-0410-b5e6-
96231b3b80d8