Target/X86/X86ISelLowering.cpp

1026     for (auto VT : { MVT::v2i8, MVT::v4i8, MVT::v8i8,
1034     setOperationAction(ISD::MUL,                MVT::v2i8,  Custom);
1151     for (auto VT : {MVT::v2i8, MVT::v4i8, MVT::v8i8, MVT::v2i16, MVT::v4i16}) {
1206     setOperationAction(ISD::TRUNCATE,    MVT::v2i8,  Custom);
1315       setLoadExtAction(LoadExtOp, MVT::v2i64, MVT::v2i8,  Legal);
2298     setTruncStoreAction(MVT::v2i64, MVT::v2i8,  Legal);
20276   // Truncation from v2i64 to v2i8 can be better handled with PSHUFB.
20279       (DstVT == MVT::v2i8 && SrcVT == MVT::v2i64 && Subtarget.hasSSSE3()))