[llvm] [AArch64][CodeGen] Fix wrong operand order when creating vcmla intrinsic (PR #65278)

[Eli Friedman via llvm-commits]

https://github.com/efriedma-quic approved this pull request.

Please note in the commit message whether this is actually a visible miscompile; at first glance, multiplication is commutative.

Assuming it is a miscompile, please verify that using the intrinsics from clang produces the correct result.

Otherwise LGTM

https://github.com/llvm/llvm-project/pull/65278