159                                   Node* callee, interpreter::Register first_reg,
553       interpreter::Register first_reg, Node* node,
763     interpreter::Register first_reg, Node* node,  in BindRegistersToProjections()  argument
765   int values_index = RegisterToValuesIndex(first_reg);  in BindRegistersToProjections()
2418     interpreter::Register first_reg, int arg_count) {  in ProcessCallVarArgs()  argument
2427     first_arg = first_reg;  in ProcessCallVarArgs()
2431     receiver_node = environment()->LookupRegister(first_reg);  in ProcessCallVarArgs()
2432     first_arg = interpreter::Register(first_reg.index() + 1);  in ProcessCallVarArgs()
2446   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in BuildCallVarArgs()  local
2454       ProcessCallVarArgs(receiver_mode, callee, first_reg, arg_count);  in BuildCallVarArgs()
2578   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in VisitCallJSRuntime()  local
2585       ConvertReceiverMode::kNullOrUndefined, callee, first_reg, arg_count);  in VisitCallJSRuntime()
2680   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in VisitConstruct()  local
2694                                                         first_reg, arg_count);  in VisitConstruct()
2712   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in VisitConstructWithSpread()  local
2727                                                         first_reg, arg_count);  in VisitConstructWithSpread()
3661   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in VisitSuspendGenerator()  local
3663   CHECK_EQ(0, first_reg.index());  in VisitSuspendGenerator()
3798   interpreter::Register first_reg = bytecode_iterator().GetRegisterOperand(1);  in VisitResumeGenerator()  local
3800   CHECK_EQ(0, first_reg.index());  in VisitResumeGenerator()