[llvm] [RISCV][GISel] Add ZFA FP legalization and full tests for 9 insn (PR #118723)

[Craig Topper via llvm-commits]

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topperc wrote:

I don't think there's much value in that at this point now that we have pretty good support for scalar. End to end IR tests cover legalizer, regbank, and isel much more efficiently.

https://github.com/llvm/llvm-project/pull/118723