Revert of [interpreter] Create custom call opcodes for specific argument counts

src/interpreter/interpreter-assembler.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/interpreter-assembler.h"
 
 #include <limits>
 #include <ostream>
 
 #include "src/code-factory.h"
@@ skipping 433 matching lines @@
 }
 
 Node* InterpreterAssembler::BytecodeOperandImmIntPtr(int operand_index) {
   return ChangeInt32ToIntPtr(BytecodeOperandImm(operand_index));
 }
 
 Node* InterpreterAssembler::BytecodeOperandImmSmi(int operand_index) {
   return SmiFromWord32(BytecodeOperandImm(operand_index));
 }
 
-Node* InterpreterAssembler::BytecodeOperandIdxInt32(int operand_index) {
+Node* InterpreterAssembler::BytecodeOperandIdx(int operand_index) {
   DCHECK(OperandType::kIdx ==
          Bytecodes::GetOperandType(bytecode_, operand_index));
   OperandSize operand_size =
       Bytecodes::GetOperandSize(bytecode_, operand_index, operand_scale());
-  return BytecodeUnsignedOperand(operand_index, operand_size);
-}
-
-Node* InterpreterAssembler::BytecodeOperandIdx(int operand_index) {
-  return ChangeUint32ToWord(BytecodeOperandIdxInt32(operand_index));
+  return ChangeUint32ToWord(
+      BytecodeUnsignedOperand(operand_index, operand_size));
 }
 
 Node* InterpreterAssembler::BytecodeOperandIdxSmi(int operand_index) {
   return SmiTag(BytecodeOperandIdx(operand_index));
 }
 
 Node* InterpreterAssembler::BytecodeOperandReg(int operand_index) {
   DCHECK(Bytecodes::IsRegisterOperandType(
       Bytecodes::GetOperandType(bytecode_, operand_index)));
   OperandSize operand_size =
@@ skipping 947 matching lines @@
     Goto(&loop);
   }
   Bind(&done_loop);
 
   return array;
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8