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

References

lib/Target/X86/X86ISelLowering.cpp
44793   if (DAG.isConstantIntBuildVectorOrConstantInt(LHS) &&
44795     return DAG.getNode(N->getOpcode(), SDLoc(N), N->getValueType(0), RHS, LHS);
44814   if (N->getValueType(0) == MVT::v2i64 && LHS.hasOneUse() &&
44815       (LHS.getOpcode() == ISD::ZERO_EXTEND_VECTOR_INREG ||
44816        LHS.getOpcode() == ISD::SIGN_EXTEND_VECTOR_INREG) &&
44817       LHS.getOperand(0).getValueType() == MVT::v4i32) {
44819     LHS = DAG.getVectorShuffle(MVT::v4i32, dl, LHS.getOperand(0),
44819     LHS = DAG.getVectorShuffle(MVT::v4i32, dl, LHS.getOperand(0),
44820                                LHS.getOperand(0), { 0, -1, 1, -1 });
44821     LHS = DAG.getBitcast(MVT::v2i64, LHS);
44821     LHS = DAG.getBitcast(MVT::v2i64, LHS);
44822     return DAG.getNode(N->getOpcode(), dl, MVT::v2i64, LHS, RHS);
44832     return DAG.getNode(N->getOpcode(), dl, MVT::v2i64, LHS, RHS);