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

[via llvm-commits]

================
@@ -0,0 +1,191 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4
+// RUN: %clang_cc1                               -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2p1  -target-feature +sme-f16f16 -target-feature +b16b16 -O2 -S -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1                        -x c++ -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2p1  -target-feature +sme-f16f16 -target-feature +b16b16 -O2 -S -Werror -Wall -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK-CXX
+// RUN: %clang_cc1 -DSVE_OVERLOADED_FORMS        -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2p1  -target-feature +sme-f16f16 -target-feature +b16b16 -O2 -S -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -DSVE_OVERLOADED_FORMS -x c++ -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2p1  -target-feature +sme-f16f16 -target-feature +b16b16 -O2 -S -Werror -Wall -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK-CXX
+
+// REQUIRES: aarch64-registered-target
----------------
CarolineConcatto wrote:

I believe we should add the tests  in the file that already exist:
clang/test/CodeGen/aarch64-sme2-intrinsics/acle_sme2_add.c

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