reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

References

lib/Target/X86/X86ISelLowering.cpp
44794       !DAG.isConstantIntBuildVectorOrConstantInt(RHS))
44795     return DAG.getNode(N->getOpcode(), SDLoc(N), N->getValueType(0), RHS, LHS);
44799   if (ISD::isBuildVectorAllZeros(RHS.getNode()))
44822     return DAG.getNode(N->getOpcode(), dl, MVT::v2i64, LHS, RHS);
44824   if (N->getValueType(0) == MVT::v2i64 && RHS.hasOneUse() &&
44825       (RHS.getOpcode() == ISD::ZERO_EXTEND_VECTOR_INREG ||
44826        RHS.getOpcode() == ISD::SIGN_EXTEND_VECTOR_INREG) &&
44827       RHS.getOperand(0).getValueType() == MVT::v4i32) {
44829     RHS = DAG.getVectorShuffle(MVT::v4i32, dl, RHS.getOperand(0),
44829     RHS = DAG.getVectorShuffle(MVT::v4i32, dl, RHS.getOperand(0),
44830                                RHS.getOperand(0), { 0, -1, 1, -1 });
44831     RHS = DAG.getBitcast(MVT::v2i64, RHS);
44831     RHS = DAG.getBitcast(MVT::v2i64, RHS);
44832     return DAG.getNode(N->getOpcode(), dl, MVT::v2i64, LHS, RHS);