[llvm] [RISCV] Split vector FP pseudo instructions by SEW. NFC. (PR #87686)

[Michael Maitland via llvm-commits]

michaelmaitland wrote:

> Thanks! I don't have correctness concerns here but I need a second eye. And, can you provide some data about how many bytes the MatcherTable will increase?

I am seeing the MatcherTable size stay the same at 2216191 bytes.

https://github.com/llvm/llvm-project/pull/87686