377         setOperationAction(ISD::CTTZ, MVT::i32, Legal);  in RISCVTargetLowering()
379         setOperationAction({ISD::CTTZ, ISD::CTTZ_ZERO_UNDEF}, MVT::i32, Custom);  in RISCVTargetLowering()
382     setOperationAction({ISD::CTTZ, ISD::CTPOP}, XLenVT, Expand);  in RISCVTargetLowering()
384       setOperationAction({ISD::CTTZ, ISD::CTPOP}, MVT::i32, Expand);  in RISCVTargetLowering()
882         setOperationAction({ISD::CTLZ, ISD::CTTZ, ISD::CTPOP}, VT, Expand);  in RISCVTargetLowering()
1213                               ISD::CTTZ, ISD::CTTZ_ZERO_UNDEF, ISD::CTPOP},  in RISCVTargetLowering()
5574   OP_CASE(CTTZ)  in getRISCVVLOp()
5625   VP_CASE(CTTZ)       // VP_CTTZ  in getRISCVVLOp()
6594   case ISD::CTTZ:  in LowerOperation()
6598     assert(Op.getOpcode() != ISD::CTTZ);  in LowerOperation()
11604   case ISD::CTTZ:  in ReplaceNodeResults()
11614         N->getOpcode() == ISD::CTTZ || N->getOpcode() == ISD::CTTZ_ZERO_UNDEF;  in ReplaceNodeResults()
14608   if (CountZeroes.getOpcode() != ISD::CTTZ &&  in foldSelectOfCTTZOrCTLZ()
14622     CountZeroes = DAG.getNode(ISD::CTTZ, SDLoc(CountZeroes),  in foldSelectOfCTTZOrCTLZ()