655     setOperationAction(ISD::CTTZ, MVT::i32, Legal);  in AArch64TargetLowering()
656     setOperationAction(ISD::CTTZ, MVT::i64, Legal);  in AArch64TargetLowering()
657     setOperationAction(ISD::CTTZ, MVT::i128, Expand);  in AArch64TargetLowering()
1337       setOperationAction(ISD::CTTZ, VT, Expand);  in AArch64TargetLowering()
1435       setOperationAction(ISD::CTTZ, VT, Custom);  in AArch64TargetLowering()
1713       setOperationAction(ISD::CTTZ, MVT::v1i64, Custom);  in AArch64TargetLowering()
1735         setOperationAction(ISD::CTTZ, VT, Custom);  in AArch64TargetLowering()
2047   setOperationAction(ISD::CTTZ, VT, Default);  in addTypeForFixedLengthSVE()
7030   case ISD::CTTZ:  in LowerOperation()
23695   SDValue Zero, CTTZ;  in foldCSELofCTTZ()  local
23699     CTTZ = N->getOperand(1);  in foldCSELofCTTZ()
23702     CTTZ = N->getOperand(0);  in foldCSELofCTTZ()
23706   if ((CTTZ.getOpcode() != ISD::CTTZ && CTTZ.getOpcode() != ISD::TRUNCATE) ||  in foldCSELofCTTZ()
23707       (CTTZ.getOpcode() == ISD::TRUNCATE &&  in foldCSELofCTTZ()
23708        CTTZ.getOperand(0).getOpcode() != ISD::CTTZ))  in foldCSELofCTTZ()
23711   assert((CTTZ.getValueType() == MVT::i32 || CTTZ.getValueType() == MVT::i64) &&  in foldCSELofCTTZ()
23717   SDValue X = CTTZ.getOpcode() == ISD::TRUNCATE  in foldCSELofCTTZ()
23718                   ? CTTZ.getOperand(0).getOperand(0)  in foldCSELofCTTZ()
23719                   : CTTZ.getOperand(0);  in foldCSELofCTTZ()
23724   unsigned BitWidth = CTTZ.getOpcode() == ISD::TRUNCATE  in foldCSELofCTTZ()
23725                           ? CTTZ.getOperand(0).getValueSizeInBits()  in foldCSELofCTTZ()
23726                           : CTTZ.getValueSizeInBits();  in foldCSELofCTTZ()
23728       DAG.getConstant(BitWidth - 1, SDLoc(N), CTTZ.getValueType());  in foldCSELofCTTZ()
23729   return DAG.getNode(ISD::AND, SDLoc(N), CTTZ.getValueType(), CTTZ,  in foldCSELofCTTZ()
24452   return DAG.getNode(ISD::CTTZ, DL, BR.getValueType(), BR.getOperand(0));  in performCTLZCombine()