[X86] Enable v8f16/v16f16/v32f16 FCOPYSIGN custom lowering on SSE2/AV…

…X/AVX512 targets
llvmbot · Nov 30, 2023 · 1d20b00 · 1d20b00
1 parent e653e03
commit 1d20b00
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Showing 2 changed files with 187 additions and 5,117 deletions.
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1137,6 +1137,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
     setOperationAction(ISD::FDIV, MVT::v8f16, Expand);
     setOperationAction(ISD::FNEG, MVT::v8f16, Custom);
     setOperationAction(ISD::FABS, MVT::v8f16, Custom);
+    setOperationAction(ISD::FCOPYSIGN, MVT::v8f16, Custom);
 
     // Custom lower v2i64 and v2f64 selects.
     setOperationAction(ISD::SELECT,             MVT::v2f64, Custom);
@@ -1598,6 +1599,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
     setF16Action(MVT::v16f16, Expand);
     setOperationAction(ISD::FNEG, MVT::v16f16, Custom);
     setOperationAction(ISD::FABS, MVT::v16f16, Custom);
+    setOperationAction(ISD::FCOPYSIGN, MVT::v16f16, Custom);
     setOperationAction(ISD::FADD, MVT::v16f16, Expand);
     setOperationAction(ISD::FSUB, MVT::v16f16, Expand);
     setOperationAction(ISD::FMUL, MVT::v16f16, Expand);
@@ -2056,6 +2058,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
     }
     setOperationAction(ISD::FNEG, MVT::v32f16, Custom);
     setOperationAction(ISD::FABS, MVT::v32f16, Custom);
+    setOperationAction(ISD::FCOPYSIGN, MVT::v32f16, Custom);
   }
 
   // This block control legalization of v32i1/v64i1 which are available with