Implement ICs for FastDoubleArray loads and stores

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index 5ab9806edf25120a1d5e878635371675eb688358..bb9d0a8e8bb5578ddb0b6819b7bfc939f538c00e 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1,4 +1,4 @@
-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2011 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:
@@ -199,6 +199,8 @@ const int kDoubleSize   = sizeof(double);    // NOLINT
 const int kIntptrSize   = sizeof(intptr_t);  // NOLINT
 const int kPointerSize  = sizeof(void*);     // NOLINT
 
+const int kDoubleSizeLog2 = 3;
+
 #if V8_HOST_ARCH_64_BIT
 const int kPointerSizeLog2 = 3;
 const intptr_t kIntptrSignBit = V8_INT64_C(0x8000000000000000);