Revert of [Interpreter] Optimize BytecodeArrayBuilder and BytecodeArrayWriter.

src/interpreter/bytecode-operands.cc

Index: src/interpreter/bytecode-operands.cc
diff --git a/src/interpreter/bytecode-operands.cc b/src/interpreter/bytecode-operands.cc
deleted file mode 100644
index 6be81fe62eb5a0178c6abef6d8a64811fefc9f1e..0000000000000000000000000000000000000000
--- a/src/interpreter/bytecode-operands.cc
+++ /dev/null
@@ -1,89 +0,0 @@
-// Copyright 2016 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-operands.h"
-
-#include <iomanip>
-
-namespace v8 {
-namespace internal {
-namespace interpreter {
-
-namespace {
-
-const char* AccumulatorUseToString(AccumulatorUse accumulator_use) {
-  switch (accumulator_use) {
-    case AccumulatorUse::kNone:
-      return "None";
-    case AccumulatorUse::kRead:
-      return "Read";
-    case AccumulatorUse::kWrite:
-      return "Write";
-    case AccumulatorUse::kReadWrite:
-      return "ReadWrite";
-  }
-  UNREACHABLE();
-  return "";
-}
-
-const char* OperandTypeToString(OperandType operand_type) {
-  switch (operand_type) {
-#define CASE(Name, _)        \
-  case OperandType::k##Name: \
-    return #Name;
-    OPERAND_TYPE_LIST(CASE)
-#undef CASE
-  }
-  UNREACHABLE();
-  return "";
-}
-
-const char* OperandScaleToString(OperandScale operand_scale) {
-  switch (operand_scale) {
-#define CASE(Name, _)         \
-  case OperandScale::k##Name: \
-    return #Name;
-    OPERAND_SCALE_LIST(CASE)
-#undef CASE
-  }
-  UNREACHABLE();
-  return "";
-}
-
-const char* OperandSizeToString(OperandSize operand_size) {
-  switch (operand_size) {
-    case OperandSize::kNone:
-      return "None";
-    case OperandSize::kByte:
-      return "Byte";
-    case OperandSize::kShort:
-      return "Short";
-    case OperandSize::kQuad:
-      return "Quad";
-  }
-  UNREACHABLE();
-  return "";
-}
-
-}  // namespace
-
-std::ostream& operator<<(std::ostream& os, const AccumulatorUse& use) {
-  return os << AccumulatorUseToString(use);
-}
-
-std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size) {
-  return os << OperandSizeToString(operand_size);
-}
-
-std::ostream& operator<<(std::ostream& os, const OperandScale& operand_scale) {
-  return os << OperandScaleToString(operand_scale);
-}
-
-std::ostream& operator<<(std::ostream& os, const OperandType& operand_type) {
-  return os << OperandTypeToString(operand_type);
-}
-
-}  // namespace interpreter
-}  // namespace internal
-}  // namespace v8