987   RxSBGOperands RISBG(SystemZ::RISBG, SDValue(N, 0));  in tryRISBGZero()  local
989   while (expandRxSBG(RISBG))  in tryRISBGZero()
993     if (RISBG.Input.getOpcode() != ISD::ANY_EXTEND &&  in tryRISBGZero()
994         RISBG.Input.getOpcode() != ISD::TRUNCATE)  in tryRISBGZero()
996   if (Count == 0 || isa<ConstantSDNode>(RISBG.Input))  in tryRISBGZero()
1007   if (RISBG.Rotate == 0) {  in tryRISBGZero()
1014     else if (RISBG.Mask == 0xff ||  in tryRISBGZero()
1015              RISBG.Mask == 0xffff ||  in tryRISBGZero()
1016              RISBG.Mask == 0x7fffffff ||  in tryRISBGZero()
1017              SystemZ::isImmLF(~RISBG.Mask) ||  in tryRISBGZero()
1018              SystemZ::isImmHF(~RISBG.Mask))  in tryRISBGZero()
1022     else if (auto *Load = dyn_cast<LoadSDNode>(RISBG.Input)) {  in tryRISBGZero()
1026           RISBG.Mask == 0xffffff00 &&  in tryRISBGZero()
1034       SDValue In = convertTo(DL, VT, RISBG.Input);  in tryRISBGZero()
1035       SDValue Mask = CurDAG->getConstant(RISBG.Mask, DL, VT);  in tryRISBGZero()
1050   unsigned Opcode = SystemZ::RISBG;  in tryRISBGZero()
1060       RISBG.Start >= 32 && RISBG.End >= RISBG.Start &&  in tryRISBGZero()
1061       ((RISBG.Start + RISBG.Rotate) & 63) >= 32 &&  in tryRISBGZero()
1062       ((RISBG.End + RISBG.Rotate) & 63) >=  in tryRISBGZero()
1063       ((RISBG.Start + RISBG.Rotate) & 63)) {  in tryRISBGZero()
1066     RISBG.Start &= 31;  in tryRISBGZero()
1067     RISBG.End &= 31;  in tryRISBGZero()
1071     convertTo(DL, OpcodeVT, RISBG.Input),  in tryRISBGZero()
1072     CurDAG->getTargetConstant(RISBG.Start, DL, MVT::i32),  in tryRISBGZero()
1073     CurDAG->getTargetConstant(RISBG.End | 128, DL, MVT::i32),  in tryRISBGZero()
1074     CurDAG->getTargetConstant(RISBG.Rotate, DL, MVT::i32)  in tryRISBGZero()
1123     Opcode = SystemZ::RISBG;  in tryRxSBG()