1 files changed, 89 insertions, 0 deletions
diff --git a/deps/v8/src/interpreter/bytecode-operands.cc b/deps/v8/src/interpreter/bytecode-operands.cc
new file mode 100644
index 0000000000..6be81fe62e
--- /dev/null
+++ b/deps/v8/src/interpreter/bytecode-operands.cc
@@ -0,0 +1,89 @@
+// 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