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

[Luke Quinn via llvm-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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lquinn2015 wrote:

Moved this I temporarly disabled the Fmaximum and Fminimum tests for consistency I think we can still test the lib call cases for s32 and s64 cases but I need to figure out the libcall pattern for it

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