+ case ISD::UINT_TO_FP: {
+ if (N->getOperand(0).getValueType() != MVT::v2i32 &&
+ N->getValueType(0) != MVT::v2f32)
+ return;
+ SDValue ZExtIn = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::v2i64,
+ N->getOperand(0));
+ SDValue Bias = DAG.getConstantFP(BitsToDouble(0x4330000000000000ULL),
+ MVT::f64);
+ SDValue VBias = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v2f64, Bias, Bias);
+ SDValue Or = DAG.getNode(ISD::OR, dl, MVT::v2i64, ZExtIn,
+ DAG.getNode(ISD::BITCAST, dl, MVT::v2i64, VBias));
+ Or = DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, Or);
+ SDValue Sub = DAG.getNode(ISD::FSUB, dl, MVT::v2f64, Or, VBias);
+ Results.push_back(DAG.getNode(X86ISD::VFPROUND, dl, MVT::v4f32, Sub));
+ return;
+ }