Support for MIPS in architecture independent files....

src/spaces-inl.h

Index: src/spaces-inl.h
===================================================================
--- src/spaces-inl.h	(revision 3220)
+++ src/spaces-inl.h	(working copy)
@@ -283,7 +283,13 @@
 HeapObject* PagedSpace::AllocateLinearly(AllocationInfo* alloc_info,
                                          int size_in_bytes) {
   Address current_top = alloc_info->top;
+//// TODO(MIPS.6)
+//#ifdef V8_TARGET_ARCH_MIPS
+//  Address new_top = current_top + RoundUp(size_in_bytes,8);
+//#else
   Address new_top = current_top + size_in_bytes;
+//#endif
+
   if (new_top > alloc_info->limit) return NULL;
 
   alloc_info->top = new_top;
@@ -345,7 +351,15 @@
 
 Object* NewSpace::AllocateRawInternal(int size_in_bytes,
                                       AllocationInfo* alloc_info) {
-  Address new_top = alloc_info->top + size_in_bytes;
+
+  Address current_top = alloc_info->top;
+//// TODO(MIPS.6)
+//#ifdef V8_TARGET_ARCH_MIPS
+//  Address new_top = current_top + RoundUp(size_in_bytes,8);
+//#else
+  Address new_top = current_top + size_in_bytes;
+//#endif
+
   if (new_top > alloc_info->limit) return Failure::RetryAfterGC(size_in_bytes);
 
   Object* obj = HeapObject::FromAddress(alloc_info->top);