Add mips64 port.

src/objects.cc

 // Copyright 2013 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/v8.h"
 
 #include "src/accessors.h"
 #include "src/allocation-site-scopes.h"
 #include "src/api.h"
 #include "src/arguments.h"
@@ skipping 8994 matching lines @@
 template <typename Char>
 static inline bool CompareRawStringContents(const Char* const a,
                                             const Char* const b,
                                             int length) {
   int i = 0;
 #ifndef V8_HOST_CAN_READ_UNALIGNED
   // If this architecture isn't comfortable reading unaligned ints
   // then we have to check that the strings are aligned before
   // comparing them blockwise.
   const int kAlignmentMask = sizeof(uint32_t) - 1;  // NOLINT
-  uint32_t pa_addr = reinterpret_cast<uint32_t>(a);
-  uint32_t pb_addr = reinterpret_cast<uint32_t>(b);
+  uintptr_t pa_addr = reinterpret_cast<uintptr_t>(a);
+  uintptr_t pb_addr = reinterpret_cast<uintptr_t>(b);
   if (((pa_addr & kAlignmentMask) | (pb_addr & kAlignmentMask)) == 0) {
 #endif
     const int kStepSize = sizeof(int) / sizeof(Char);  // NOLINT
     int endpoint = length - kStepSize;
     // Compare blocks until we reach near the end of the string.
     for (; i <= endpoint; i += kStepSize) {
       uint32_t wa = *reinterpret_cast<const uint32_t*>(a + i);
       uint32_t wb = *reinterpret_cast<const uint32_t*>(b + i);
       if (wa != wb) {
         return false;
@@ skipping 7959 matching lines @@
 #define ERROR_MESSAGES_TEXTS(C, T) T,
   static const char* error_messages_[] = {
       ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)
   };
 #undef ERROR_MESSAGES_TEXTS
   return error_messages_[reason];
 }
 
 
 } }  // namespace v8::internal