Revert of [Interpreter] Rename GetCountOperand to GetRegisterCountOperand.

src/interpreter/bytecode-array-iterator.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/interpreter/bytecode-array-iterator.h"
 
 #include "src/objects-inl.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 45 matching lines @@
   }
   return 0;
 }
 
 
 int8_t BytecodeArrayIterator::GetImmediateOperand(int operand_index) const {
   uint32_t operand = GetRawOperand(operand_index, OperandType::kImm8);
   return static_cast<int8_t>(operand);
 }
 
-int BytecodeArrayIterator::GetRegisterCountOperand(int operand_index) const {
+
+int BytecodeArrayIterator::GetCountOperand(int operand_index) const {
   OperandSize size =
       Bytecodes::GetOperandSize(current_bytecode(), operand_index);
   OperandType type = (size == OperandSize::kByte) ? OperandType::kRegCount8
                                                   : OperandType::kRegCount16;
   uint32_t operand = GetRawOperand(operand_index, type);
   return static_cast<int>(operand);
 }
 
 
 int BytecodeArrayIterator::GetIndexOperand(int operand_index) const {
@@ skipping 46 matching lines @@
       return 2;
     case OperandType::kRegOutTriple8:
     case OperandType::kRegOutTriple16:
       return 3;
     default: {
       if (operand_index + 1 !=
           Bytecodes::NumberOfOperands(current_bytecode())) {
         OperandType next_operand_type =
             Bytecodes::GetOperandType(current_bytecode(), operand_index + 1);
         if (Bytecodes::IsRegisterCountOperandType(next_operand_type)) {
-          return GetRegisterCountOperand(operand_index + 1);
+          return GetCountOperand(operand_index + 1);
         }
       }
       return 1;
     }
   }
 }
 
 Handle<Object> BytecodeArrayIterator::GetConstantForIndexOperand(
     int operand_index) const {
   return FixedArray::get(bytecode_array()->constant_pool(),
@@ skipping 13 matching lines @@
     return current_offset() + smi->value();
   } else {
     UNREACHABLE();
     return kMinInt;
   }
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8