652   unsigned FirstOp = 1;   // First CmpMI operand to copy.  in convert()  local
665   case AArch64::FCMPSrr:    Opc = AArch64::FCCMPSrr; FirstOp = 0; break;  in convert()
666   case AArch64::FCMPDrr:    Opc = AArch64::FCCMPDrr; FirstOp = 0; break;  in convert()
667   case AArch64::FCMPESrr:   Opc = AArch64::FCCMPESrr; FirstOp = 0; break;  in convert()
668   case AArch64::FCMPEDrr:   Opc = AArch64::FCCMPEDrr; FirstOp = 0; break;  in convert()
672     FirstOp = 0;  in convert()
678     FirstOp = 0;  in convert()
690   MRI->constrainRegClass(CmpMI->getOperand(FirstOp).getReg(),  in convert()
692   if (CmpMI->getOperand(FirstOp + 1).isReg())  in convert()
693     MRI->constrainRegClass(CmpMI->getOperand(FirstOp + 1).getReg(),  in convert()
696                                 .add(CmpMI->getOperand(FirstOp)); // Register Rn  in convert()
700     MIB.add(CmpMI->getOperand(FirstOp + 1)); // Register Rm / Immediate  in convert()