+ static const TypeConversionCostTblEntry
+ ConversionTbl[] = {
+ { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v4i16, 0 },
+ { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v4i16, 0 },
+ { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v2i32, 1 },
+ { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v2i32, 1 },
+ { ISD::TRUNCATE, MVT::v4i32, MVT::v4i64, 0 },
+ { ISD::TRUNCATE, MVT::v4i16, MVT::v4i32, 1 },
+
+ // The number of shll instructions for the extension.
+ { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i16, 3 },
+ { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i16, 3 },
+ { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i8, 3 },
+ { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i8, 3 },
+ { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v8i8, 7 },
+ { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v8i8, 7 },
+ { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v8i16, 6 },
+ { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v8i16, 6 },
+ { ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i8, 6 },
+ { ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i8, 6 },
+
+ { ISD::TRUNCATE, MVT::v16i8, MVT::v16i32, 6 },
+ { ISD::TRUNCATE, MVT::v8i8, MVT::v8i32, 3 },
+