[llvm] [AArch64] Change the cost of fma and fmuladd to match fmul. (PR #152963)

[David Green via llvm-commits]

davemgreen wrote:

Thanks - This is doing OK with the testing I tried it on, but it has a high chance of causing something to go wrong that was OK before. Let me know if anything comes up.

https://github.com/llvm/llvm-project/pull/152963