1 files changed, 91 insertions, 0 deletions
diff --git a/deps/v8/src/type-hints.cc b/deps/v8/src/type-hints.cc
new file mode 100644
index 0000000000..ff00eeff8b
--- /dev/null
+++ b/deps/v8/src/type-hints.cc
@@ -0,0 +1,91 @@
+// 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/type-hints.h"
+
+namespace v8 {
+namespace internal {
+
+std::ostream& operator<<(std::ostream& os, BinaryOperationHint hint) {
+  switch (hint) {
+    case BinaryOperationHint::kNone:
+      return os << "None";
+    case BinaryOperationHint::kSignedSmall:
+      return os << "SignedSmall";
+    case BinaryOperationHint::kSigned32:
+      return os << "Signed32";
+    case BinaryOperationHint::kNumberOrOddball:
+      return os << "NumberOrOddball";
+    case BinaryOperationHint::kString:
+      return os << "String";
+    case BinaryOperationHint::kAny:
+      return os << "Any";
+  }
+  UNREACHABLE();
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, CompareOperationHint hint) {
+  switch (hint) {
+    case CompareOperationHint::kNone:
+      return os << "None";
+    case CompareOperationHint::kSignedSmall:
+      return os << "SignedSmall";
+    case CompareOperationHint::kNumber:
+      return os << "Number";
+    case CompareOperationHint::kNumberOrOddball:
+      return os << "NumberOrOddball";
+    case CompareOperationHint::kAny:
+      return os << "Any";
+  }
+  UNREACHABLE();
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, ToBooleanHint hint) {
+  switch (hint) {
+    case ToBooleanHint::kNone:
+      return os << "None";
+    case ToBooleanHint::kUndefined:
+      return os << "Undefined";
+    case ToBooleanHint::kBoolean:
+      return os << "Boolean";
+    case ToBooleanHint::kNull:
+      return os << "Null";
+    case ToBooleanHint::kSmallInteger:
+      return os << "SmallInteger";
+    case ToBooleanHint::kReceiver:
+      return os << "Receiver";
+    case ToBooleanHint::kString:
+      return os << "String";
+    case ToBooleanHint::kSymbol:
+      return os << "Symbol";
+    case ToBooleanHint::kHeapNumber:
+      return os << "HeapNumber";
+    case ToBooleanHint::kSimdValue:
+      return os << "SimdValue";
+    case ToBooleanHint::kAny:
+      return os << "Any";
+  }
+  UNREACHABLE();
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, ToBooleanHints hints) {
+  if (hints == ToBooleanHint::kAny) return os << "Any";
+  if (hints == ToBooleanHint::kNone) return os << "None";
+  bool first = true;
+  for (ToBooleanHints::mask_type i = 0; i < sizeof(i) * 8; ++i) {
+    ToBooleanHint const hint = static_cast<ToBooleanHint>(1u << i);
+    if (hints & hint) {
+      if (!first) os << "|";
+      first = false;
+      os << hint;
+    }
+  }
+  return os;
+}
+
+}  // namespace internal
+}  // namespace v8