Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/src/compiler/type-hints.cc b/src/compiler/type-hints.cc
new file mode 100644
index 0000000..06abad6
--- /dev/null
+++ b/src/compiler/type-hints.cc
@@ -0,0 +1,83 @@
+// 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/compiler/type-hints.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+std::ostream& operator<<(std::ostream& os, BinaryOperationHints::Hint hint) {
+ switch (hint) {
+ case BinaryOperationHints::kNone:
+ return os << "None";
+ case BinaryOperationHints::kSignedSmall:
+ return os << "SignedSmall";
+ case BinaryOperationHints::kSigned32:
+ return os << "Signed32";
+ case BinaryOperationHints::kNumber:
+ return os << "Number";
+ case BinaryOperationHints::kString:
+ return os << "String";
+ case BinaryOperationHints::kAny:
+ return os << "Any";
+ }
+ UNREACHABLE();
+ return os;
+}
+
+
+std::ostream& operator<<(std::ostream& os, BinaryOperationHints hints) {
+ return os << hints.left() << "*" << hints.right() << "->" << hints.result();
+}
+
+
+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) * CHAR_BIT; ++i) {
+ ToBooleanHint const hint = static_cast<ToBooleanHint>(1u << i);
+ if (hints & hint) {
+ if (!first) os << "|";
+ first = false;
+ os << hint;
+ }
+ }
+ return os;
+}
+
+} // namespace compiler
+} // namespace internal
+} // namespace v8