[llvm] RISC-V: Support vectorizing FMINIMUMNUM and FMAXIMUMNUM (PR #135727)

[Craig Topper via llvm-commits]

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@@ -0,0 +1,1090 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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topperc wrote:

vector tests belong in the `rvv` subdirectory

https://github.com/llvm/llvm-project/pull/135727