Reset trunk to 3.24.35.4

src/utils.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 154 matching lines @@
 }
 
 
 // Return the smallest multiple of m which is >= x.
 template <typename T>
 inline T RoundUp(T x, intptr_t m) {
   return RoundDown<T>(static_cast<T>(x + m - 1), m);
 }
 
 
-// Increment a pointer until it has the specified alignment.
-// This works like RoundUp, but it works correctly on pointer types where
-// sizeof(*pointer) might not be 1.
-template<class T>
-T AlignUp(T pointer, size_t alignment) {
-  ASSERT(sizeof(pointer) == sizeof(uintptr_t));
-  uintptr_t pointer_raw = reinterpret_cast<uintptr_t>(pointer);
-  return reinterpret_cast<T>(RoundUp(pointer_raw, alignment));
-}
-
-
 template <typename T>
 int Compare(const T& a, const T& b) {
   if (a == b)
     return 0;
   else if (a < b)
     return -1;
   else
     return 1;
 }
 
@@ skipping 897 matching lines @@
   T Mask(E element) const {
     // The strange typing in ASSERT is necessary to avoid stupid warnings, see:
     // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43680
     ASSERT(static_cast<int>(element) < static_cast<int>(sizeof(T) * CHAR_BIT));
     return static_cast<T>(1) << element;
   }
 
   T bits_;
 };
 
-// Bit field extraction.
-inline uint32_t unsigned_bitextract_32(int msb, int lsb, uint32_t x) {
-  return (x >> lsb) & ((1 << (1 + msb - lsb)) - 1);
-}
-
-inline uint64_t unsigned_bitextract_64(int msb, int lsb, uint64_t x) {
-  return (x >> lsb) & ((static_cast<uint64_t>(1) << (1 + msb - lsb)) - 1);
-}
-
-inline int32_t signed_bitextract_32(int msb, int lsb, int32_t x) {
-  return (x << (31 - msb)) >> (lsb + 31 - msb);
-}
-
-inline int signed_bitextract_64(int msb, int lsb, int x) {
-  // TODO(jbramley): This is broken for big bitfields.
-  return (x << (63 - msb)) >> (lsb + 63 - msb);
-}
-
-// Check number width.
-inline bool is_intn(int64_t x, unsigned n) {
-  ASSERT((0 < n) && (n < 64));
-  int64_t limit = static_cast<int64_t>(1) << (n - 1);
-  return (-limit <= x) && (x < limit);
-}
-
-inline bool is_uintn(int64_t x, unsigned n) {
-  ASSERT((0 < n) && (n < (sizeof(x) * kBitsPerByte)));
-  return !(x >> n);
-}
-
-template <class T>
-inline T truncate_to_intn(T x, unsigned n) {
-  ASSERT((0 < n) && (n < (sizeof(x) * kBitsPerByte)));
-  return (x & ((static_cast<T>(1) << n) - 1));
-}
-
-#define INT_1_TO_63_LIST(V)                                                    \
-V(1)  V(2)  V(3)  V(4)  V(5)  V(6)  V(7)  V(8)                                 \
-V(9)  V(10) V(11) V(12) V(13) V(14) V(15) V(16)                                \
-V(17) V(18) V(19) V(20) V(21) V(22) V(23) V(24)                                \
-V(25) V(26) V(27) V(28) V(29) V(30) V(31) V(32)                                \
-V(33) V(34) V(35) V(36) V(37) V(38) V(39) V(40)                                \
-V(41) V(42) V(43) V(44) V(45) V(46) V(47) V(48)                                \
-V(49) V(50) V(51) V(52) V(53) V(54) V(55) V(56)                                \
-V(57) V(58) V(59) V(60) V(61) V(62) V(63)
-
-#define DECLARE_IS_INT_N(N)                                                    \
-inline bool is_int##N(int64_t x) { return is_intn(x, N); }
-#define DECLARE_IS_UINT_N(N)                                                   \
-template <class T>                                                             \
-inline bool is_uint##N(T x) { return is_uintn(x, N); }
-#define DECLARE_TRUNCATE_TO_INT_N(N)                                           \
-template <class T>                                                             \
-inline T truncate_to_int##N(T x) { return truncate_to_intn(x, N); }
-INT_1_TO_63_LIST(DECLARE_IS_INT_N)
-INT_1_TO_63_LIST(DECLARE_IS_UINT_N)
-INT_1_TO_63_LIST(DECLARE_TRUNCATE_TO_INT_N)
-#undef DECLARE_IS_INT_N
-#undef DECLARE_IS_UINT_N
-#undef DECLARE_TRUNCATE_TO_INT_N
 
 class TypeFeedbackId {
  public:
   explicit TypeFeedbackId(int id) : id_(id) { }
   int ToInt() const { return id_; }
 
   static TypeFeedbackId None() { return TypeFeedbackId(kNoneId); }
   bool IsNone() const { return id_ == kNoneId; }
 
  private:
@@ skipping 49 matching lines @@
   iterator end() { return container_->end(); }
   reverse_iterator rbegin() { return container_->rbegin(); }
   reverse_iterator rend() { return container_->rend(); }
  private:
   C* container_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_UTILS_H_