+ static const TypeConversionCostTblEntry<MVT::SimpleValueType>
+ AVX512ConversionTbl[] = {
+ { ISD::FP_EXTEND, MVT::v8f64, MVT::v8f32, 1 },
+ { ISD::FP_EXTEND, MVT::v8f64, MVT::v16f32, 3 },
+ { ISD::FP_ROUND, MVT::v8f32, MVT::v8f64, 1 },
+ { ISD::FP_ROUND, MVT::v16f32, MVT::v8f64, 3 },
+
+ { ISD::TRUNCATE, MVT::v16i8, MVT::v16i32, 1 },
+ { ISD::TRUNCATE, MVT::v16i16, MVT::v16i32, 1 },
+ { ISD::TRUNCATE, MVT::v8i16, MVT::v8i64, 1 },
+ { ISD::TRUNCATE, MVT::v8i32, MVT::v8i64, 1 },
+ { ISD::TRUNCATE, MVT::v16i32, MVT::v8i64, 4 },
+
+ // v16i1 -> v16i32 - load + broadcast
+ { ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i1, 2 },
+ { ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i1, 2 },
+
+ { ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i8, 1 },
+ { ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i8, 1 },
+ { ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i16, 1 },
+ { ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i16, 1 },
+ { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v16i32, 3 },
+ { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v16i32, 3 },
+
+ { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i1, 3 },
+ { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i8, 2 },
+ { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i16, 2 },
+ { ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i32, 1 },
+ { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i1, 4 },
+ { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i16, 2 },
+ { ISD::SINT_TO_FP, MVT::v8f64, MVT::v8i32, 1 },
+ };
+
+ if (ST->hasAVX512()) {
+ int Idx = ConvertCostTableLookup(AVX512ConversionTbl, ISD, LTDest.second,
+ LTSrc.second);
+ if (Idx != -1)
+ return AVX512ConversionTbl[Idx].Cost;
+ }
+ EVT SrcTy = TLI->getValueType(DL, Src);
+ EVT DstTy = TLI->getValueType(DL, Dst);