[RISCV] Don't custom lower f16 SCALAR_TO_VECTOR with Zvfhmin.

This doesn't appear to be tested and our custom handler doesn't support this right now.
lravenclaw · Jul 3, 2024 · 88332c3 · 88332c3
1 parent c4c6c93
commit 88332c3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -1074,7 +1074,7 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
                             ISD::VP_SINT_TO_FP, ISD::VP_UINT_TO_FP},
                            VT, Custom);
         setOperationAction({ISD::CONCAT_VECTORS, ISD::INSERT_SUBVECTOR,
-                            ISD::EXTRACT_SUBVECTOR, ISD::SCALAR_TO_VECTOR},
+                            ISD::EXTRACT_SUBVECTOR},
                            VT, Custom);
         if (Subtarget.hasStdExtZfhminOrZhinxmin())
           setOperationAction(ISD::SPLAT_VECTOR, VT, Custom);
@@ -1317,7 +1317,7 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
                               ISD::VP_SINT_TO_FP, ISD::VP_UINT_TO_FP},
                              VT, Custom);
           setOperationAction({ISD::CONCAT_VECTORS, ISD::INSERT_SUBVECTOR,
-                              ISD::EXTRACT_SUBVECTOR, ISD::SCALAR_TO_VECTOR},
+                              ISD::EXTRACT_SUBVECTOR},
                              VT, Custom);
           setOperationAction({ISD::LOAD, ISD::STORE}, VT, Custom);
           setOperationAction(ISD::SPLAT_VECTOR, VT, Custom);