Move Hydrogen and Lithium to src/crankshaft/

src/hydrogen-types.h

-// 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.
-
-#ifndef HYDROGEN_TYPES_H_
-#define HYDROGEN_TYPES_H_
-
-#include <climits>
-#include <iosfwd>
-
-#include "src/base/macros.h"
-
-namespace v8 {
-namespace internal {
-
-// Forward declarations.
-template <typename T> class Handle;
-class Object;
-
-#define HTYPE_LIST(V)                               \
-  V(Any, 0x0)             /* 0000 0000 0000 0000 */ \
-  V(Tagged, 0x1)          /* 0000 0000 0000 0001 */ \
-  V(TaggedPrimitive, 0x5) /* 0000 0000 0000 0101 */ \
-  V(TaggedNumber, 0xd)    /* 0000 0000 0000 1101 */ \
-  V(Smi, 0x1d)            /* 0000 0000 0001 1101 */ \
-  V(HeapObject, 0x21)     /* 0000 0000 0010 0001 */ \
-  V(HeapPrimitive, 0x25)  /* 0000 0000 0010 0101 */ \
-  V(Null, 0x27)           /* 0000 0000 0010 0111 */ \
-  V(HeapNumber, 0x2d)     /* 0000 0000 0010 1101 */ \
-  V(String, 0x65)         /* 0000 0000 0110 0101 */ \
-  V(Boolean, 0xa5)        /* 0000 0000 1010 0101 */ \
-  V(Undefined, 0x125)     /* 0000 0001 0010 0101 */ \
-  V(JSReceiver, 0x221)    /* 0000 0010 0010 0001 */ \
-  V(JSObject, 0x621)      /* 0000 0110 0010 0001 */ \
-  V(JSArray, 0xe21)       /* 0000 1110 0010 0001 */ \
-  V(None, 0xfff)          /* 0000 1111 1111 1111 */
-
-class HType final {
- public:
-  #define DECLARE_CONSTRUCTOR(Name, mask) \
-    static HType Name() WARN_UNUSED_RESULT { return HType(k##Name); }
-  HTYPE_LIST(DECLARE_CONSTRUCTOR)
-  #undef DECLARE_CONSTRUCTOR
-
-  // Return the weakest (least precise) common type.
-  HType Combine(HType other) const WARN_UNUSED_RESULT {
-    return HType(static_cast<Kind>(kind_ & other.kind_));
-  }
-
-  bool Equals(HType other) const WARN_UNUSED_RESULT {
-    return kind_ == other.kind_;
-  }
-
-  bool IsSubtypeOf(HType other) const WARN_UNUSED_RESULT {
-    return Combine(other).Equals(other);
-  }
-
-  #define DECLARE_IS_TYPE(Name, mask)               \
-    bool Is##Name() const WARN_UNUSED_RESULT {   \
-      return IsSubtypeOf(HType::Name());            \
-    }
-  HTYPE_LIST(DECLARE_IS_TYPE)
-  #undef DECLARE_IS_TYPE
-
-  template <class T>
-  static HType FromType(typename T::TypeHandle type) WARN_UNUSED_RESULT;
-  static HType FromValue(Handle<Object> value) WARN_UNUSED_RESULT;
-
-  friend std::ostream& operator<<(std::ostream& os, const HType& t);
-
- private:
-  enum Kind {
-    #define DECLARE_TYPE(Name, mask) k##Name = mask,
-    HTYPE_LIST(DECLARE_TYPE)
-    #undef DECLARE_TYPE
-    LAST_KIND = kNone
-  };
-
-  // Make sure type fits in int16.
-  STATIC_ASSERT(LAST_KIND < (1 << (CHAR_BIT * sizeof(int16_t))));
-
-  explicit HType(Kind kind) : kind_(kind) { }
-
-  int16_t kind_;
-};
-
-
-std::ostream& operator<<(std::ostream& os, const HType& t);
-}  // namespace internal
-}  // namespace v8
-
-#endif  // HYDROGEN_TYPES_H_