[TypeFeedbackVector] special ic slots for interpreter compare/binary ops.

src/compiler/type-hints.cc

-// 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, 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 compiler
-}  // namespace internal
-}  // namespace v8