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

src/interpreter/interpreter-assembler.cc

Index: src/interpreter/interpreter-assembler.cc
diff --git a/src/interpreter/interpreter-assembler.cc b/src/interpreter/interpreter-assembler.cc
index 88070fc3b7ee404d5f6fe162e480ccd3ef816ef3..e0da660850cd2ac5ac209ee43c615ae3bb1cf812 100644
--- a/src/interpreter/interpreter-assembler.cc
+++ b/src/interpreter/interpreter-assembler.cc
@@ -451,16 +451,13 @@
   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) {