[llvm] 57555c6 - [RISCV] Don't custom lower f16 SCALAR_TO_VECTOR with Zvfhmin.

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2024-07-02T14:48:21-07:00
New Revision: 57555c6a0a96790bf1408b056405abe07899ead4

URL: https://github.com/llvm/llvm-project/commit/57555c6a0a96790bf1408b056405abe07899ead4
DIFF: https://github.com/llvm/llvm-project/commit/57555c6a0a96790bf1408b056405abe07899ead4.diff

LOG: [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.

Added: 
    

Modified: 
    llvm/lib/Target/RISCV/RISCVISelLowering.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index ee45f730dc450..7e38e14689fa0 100644
--- 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);