142     setLoadExtAction(ISD::SEXTLOAD, VT, MVT::i1, Promote);  in X86TargetLowering()
695       setLoadExtAction(ISD::SEXTLOAD, InnerVT, VT, Expand);  in X86TargetLowering()
794       setLoadExtAction(ISD::SEXTLOAD, VT, MVT::v4i8, Custom);  in X86TargetLowering()
795       setLoadExtAction(ISD::SEXTLOAD, VT, MVT::v4i16, Custom);  in X86TargetLowering()
796       setLoadExtAction(ISD::SEXTLOAD, VT, MVT::v8i8, Custom);  in X86TargetLowering()
907       setLoadExtAction(ISD::SEXTLOAD, VT, MVT::v2i8, Custom);  in X86TargetLowering()
908       setLoadExtAction(ISD::SEXTLOAD, VT, MVT::v2i16, Custom);  in X86TargetLowering()
909       setLoadExtAction(ISD::SEXTLOAD, VT, MVT::v2i32, Custom);  in X86TargetLowering()
913     setLoadExtAction(ISD::SEXTLOAD, MVT::v8i16, MVT::v8i8,  Legal);  in X86TargetLowering()
914     setLoadExtAction(ISD::SEXTLOAD, MVT::v4i32, MVT::v4i8,  Legal);  in X86TargetLowering()
915     setLoadExtAction(ISD::SEXTLOAD, MVT::v2i64, MVT::v2i8,  Legal);  in X86TargetLowering()
916     setLoadExtAction(ISD::SEXTLOAD, MVT::v4i32, MVT::v4i16, Legal);  in X86TargetLowering()
917     setLoadExtAction(ISD::SEXTLOAD, MVT::v2i64, MVT::v2i16, Legal);  in X86TargetLowering()
918     setLoadExtAction(ISD::SEXTLOAD, MVT::v2i64, MVT::v2i32, Legal);  in X86TargetLowering()
1066       setLoadExtAction(ISD::SEXTLOAD, MVT::v16i16, MVT::v16i8, Legal);  in X86TargetLowering()
1067       setLoadExtAction(ISD::SEXTLOAD, MVT::v8i32,  MVT::v8i8,  Legal);  in X86TargetLowering()
1068       setLoadExtAction(ISD::SEXTLOAD, MVT::v4i64,  MVT::v4i8,  Legal);  in X86TargetLowering()
1069       setLoadExtAction(ISD::SEXTLOAD, MVT::v8i32,  MVT::v8i16, Legal);  in X86TargetLowering()
1070       setLoadExtAction(ISD::SEXTLOAD, MVT::v4i64,  MVT::v4i16, Legal);  in X86TargetLowering()
1071       setLoadExtAction(ISD::SEXTLOAD, MVT::v4i64,  MVT::v4i32, Legal);  in X86TargetLowering()
1141     for (auto ExtType : {ISD::ZEXTLOAD, ISD::SEXTLOAD, ISD::EXTLOAD}) {  in X86TargetLowering()
1164       setLoadExtAction(ISD::SEXTLOAD, VT, MaskVT, Custom);  in X86TargetLowering()
1513     for (auto ExtType : {ISD::ZEXTLOAD, ISD::SEXTLOAD, ISD::EXTLOAD}) {  in X86TargetLowering()
16346   assert((Ext == ISD::EXTLOAD || Ext == ISD::SEXTLOAD)  in LowerExtendedLoad()
16355   if (Ext == ISD::SEXTLOAD && RegSz == 256 && !Subtarget.hasInt256()) {  in LowerExtendedLoad()
16420   assert((Ext != ISD::SEXTLOAD || NumLoads == 1) &&  in LowerExtendedLoad()
16424   if (Ext == ISD::SEXTLOAD && RegSz >= 256)  in LowerExtendedLoad()
16476   if (Ext == ISD::SEXTLOAD) {  in LowerExtendedLoad()
28975   if (Mld->getExtensionType() != ISD::SEXTLOAD)  in combineMaskedLoad()