[llvm] [AArch64][NEON] Add famax/famin codegen patterns (PR #103027)

[Paul Walker via llvm-commits]

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@@ -10155,7 +10155,19 @@ let Predicates = [HasFP8] in {
 let Predicates = [HasFAMINMAX] in {
  defm FAMAX : SIMDThreeSameVectorFP<0b0, 0b1, 0b011, "famax", null_frag>;
  defm FAMIN : SIMDThreeSameVectorFP<0b1, 0b1, 0b011, "famin", null_frag>;
-} // End let Predicates = [HasFAMAXMIN]
+} // End let Predicates = [HasFAMINMAX]
+
+let Predicates = [HasNEON, HasFAMINMAX] in {
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paulwalker-arm wrote:

You shouldn't need to break the block here but instead use the new `Predicates` definition for the instruction defs as well as your new isel patterns.

https://github.com/llvm/llvm-project/pull/103027