1 files changed, 75 insertions, 0 deletions
diff --git a/deps/v8/src/machine-type.cc b/deps/v8/src/machine-type.cc
new file mode 100644
index 0000000000..1fb886ca52
--- /dev/null
+++ b/deps/v8/src/machine-type.cc
@@ -0,0 +1,75 @@
+// Copyright 2014 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/machine-type.h"
+#include "src/ostreams.h"
+
+namespace v8 {
+namespace internal {
+
+std::ostream& operator<<(std::ostream& os, MachineRepresentation rep) {
+  switch (rep) {
+    case MachineRepresentation::kNone:
+      return os << "kMachNone";
+    case MachineRepresentation::kBit:
+      return os << "kRepBit";
+    case MachineRepresentation::kWord8:
+      return os << "kRepWord8";
+    case MachineRepresentation::kWord16:
+      return os << "kRepWord16";
+    case MachineRepresentation::kWord32:
+      return os << "kRepWord32";
+    case MachineRepresentation::kWord64:
+      return os << "kRepWord64";
+    case MachineRepresentation::kFloat32:
+      return os << "kRepFloat32";
+    case MachineRepresentation::kFloat64:
+      return os << "kRepFloat64";
+    case MachineRepresentation::kTagged:
+      return os << "kRepTagged";
+  }
+  UNREACHABLE();
+  return os;
+}
+
+
+std::ostream& operator<<(std::ostream& os, MachineSemantic type) {
+  switch (type) {
+    case MachineSemantic::kNone:
+      return os << "kMachNone";
+    case MachineSemantic::kBool:
+      return os << "kTypeBool";
+    case MachineSemantic::kInt32:
+      return os << "kTypeInt32";
+    case MachineSemantic::kUint32:
+      return os << "kTypeUint32";
+    case MachineSemantic::kInt64:
+      return os << "kTypeInt64";
+    case MachineSemantic::kUint64:
+      return os << "kTypeUint64";
+    case MachineSemantic::kNumber:
+      return os << "kTypeNumber";
+    case MachineSemantic::kAny:
+      return os << "kTypeAny";
+  }
+  UNREACHABLE();
+  return os;
+}
+
+
+std::ostream& operator<<(std::ostream& os, MachineType type) {
+  if (type == MachineType::None()) {
+    return os;
+  } else if (type.representation() == MachineRepresentation::kNone) {
+    return os << type.semantic();
+  } else if (type.semantic() == MachineSemantic::kNone) {
+    return os << type.representation();
+  } else {
+    return os << type.representation() << "|" << type.semantic();
+  }
+  return os;
+}
+
+}  // namespace internal
+}  // namespace v8