[clang] [llvm] [Clang][AArch64][SVE2p3][SME2p3] Add intrinsics for v9.7a Two-way signed/unsigned absolute difference sum and accumulate long ops (PR #188972)

[Martin Wehking via cfe-commits]

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+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 6
+// RUN: %clang_cc1 -triple aarch64 -target-feature +sve -target-feature +sve2 -target-feature +sve2p3 -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | FileCheck %s
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MartinWehking wrote:

Similar to what @kmclaughlin-arm pointed out on the other patches, I think you can remove `-target-feature +sve2` (and perhaps `-target-feature +sve`?).

https://github.com/llvm/llvm-project/pull/188972