MIPS: Support all fast elements kinds in the major array operations. Currently missing support for …

src/objects-inl.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 1926 matching lines @@
 
 
 void FixedArray::set_null_unchecked(Heap* heap, int index) {
   ASSERT(index >= 0 && index < this->length());
   ASSERT(!heap->InNewSpace(heap->null_value()));
   WRITE_FIELD(this, kHeaderSize + index * kPointerSize, heap->null_value());
 }
 
 
 double* FixedDoubleArray::data_start() {
-  return &READ_DOUBLE_FIELD(this, kHeaderSize);
+  return reinterpret_cast<double*>(FIELD_ADDR(this, kHeaderSize));

[palfia, 2012/11/21 00:50:50]

I've modified this line, because the READ_DOUBLE_FIELD macro doesn't return a
real lvalue on MIPS, so it can't be referenced. If you don't like this solution,
could you please suggest me a better one?

 }
 
 
 Object** FixedArray::data_start() {
   return HeapObject::RawField(this, kHeaderSize);
 }
 
 
 bool DescriptorArray::IsEmpty() {
   ASSERT(length() >= kFirstIndex ||
@@ skipping 3594 matching lines @@
 #undef WRITE_UINT32_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_