[clang] [llvm] [AArch64] Add intrinsics for multi-vector to ZA array vector accumulators (PR #88266)

[via cfe-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
+; RUN: llc -verify-machineinstrs < %s | FileCheck %s
+
+target triple = "aarch64-linux"
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CarolineConcatto wrote:

I think we should add the tests in test/CodeGen/AArch64/sme2-intrinsics-add.ll

https://github.com/llvm/llvm-project/pull/88266