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

[Craig Topper via llvm-commits]

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@@ -582,10 +582,13 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST)
       .libcallFor(ST.is64Bit(), {{s32, s128}, {s64, s128}});
 
   // FIXME: We can do custom inline expansion like SelectionDAG.
-  // FIXME: Legal with Zfa.
   getActionDefinitionsBuilder({G_FCEIL, G_FFLOOR, G_FRINT, G_FNEARBYINT,
                                G_INTRINSIC_TRUNC, G_INTRINSIC_ROUND,
-                               G_INTRINSIC_ROUNDEVEN})
+                               G_INTRINSIC_ROUNDEVEN, G_FMAXIMUM, G_FMINIMUM})
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topperc wrote:

Just add a separate `getActionDefinitionsBuilder({G_FMAXIMUM, G_FMINIMUM})` that doesn't contain the libcallFor.

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