setOperationAction(ISD::UINT_TO_FP, MVT::v4i8, Custom);
setOperationAction(ISD::UINT_TO_FP, MVT::v4i16, Custom);
+ // As there is no 64-bit GPR available, we need build a special custom
+ // sequence to convert from v2i32 to v2f32.
+ if (!Subtarget->is64Bit())
+ setOperationAction(ISD::UINT_TO_FP, MVT::v2f32, Custom);
setOperationAction(ISD::FP_EXTEND, MVT::v2f32, Custom);
setOperationAction(ISD::FP_ROUND, MVT::v2f32, Custom);
}
return;
}
+ 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;
+ }
case ISD::FP_ROUND: {
SDValue V = DAG.getNode(X86ISD::VFPROUND, dl, MVT::v4f32, N->getOperand(0));
Results.push_back(V);
(VPMOVZXDQrm addr:$src)>;
def : Pat<(v2i64 (X86vzext (v4i32 (bitconvert (v2f64 (scalar_to_vector (loadf64 addr:$src))))))),
(VPMOVZXDQrm addr:$src)>;
+ def : Pat<(v2i64 (X86vzext (v4i32 (bitconvert (v2i64 (X86vzload addr:$src)))))),
+ (VPMOVZXDQrm addr:$src)>;
}
let Predicates = [UseSSE41] in {
(PMOVZXDQrm addr:$src)>;
def : Pat<(v2i64 (X86vzext (v4i32 (bitconvert (v2f64 (scalar_to_vector (loadf64 addr:$src))))))),
(PMOVZXDQrm addr:$src)>;
+ def : Pat<(v2i64 (X86vzext (v4i32 (bitconvert (v2i64 (X86vzload addr:$src)))))),
+ (PMOVZXDQrm addr:$src)>;
}
//===----------------------------------------------------------------------===//