[llvm] [ARM] Precommit tests: strictfp rounding vector intrinsics (PR #180479)

[David Green via llvm-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
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davemgreen wrote:

Move to llvm/test/CodeGen/Thumb2/mve-strict-round.ll. mve-intrinsics were for the front-end acle/clang intrinsic tests.

https://github.com/llvm/llvm-project/pull/180479