[stubs] Extend HasProperty stub with dictionary-mode and double-elements objects support.

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index 41f68b66e29635fc46365e0c13655510f2d98e6e..08876da2b30264a3f8f2e6b7e76c2492bd172033 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -631,6 +631,9 @@ union IeeeDoubleLittleEndianArchType {
     unsigned int exp      :11;
     unsigned int sign     :1;
   } bits;
+
+  static const int kMantissaWordOffset = 0;
+  static const int kExponentWordOffset = 4;
 };
 
 
@@ -642,8 +645,16 @@ union IeeeDoubleBigEndianArchType {
     unsigned int man_high :20;
     unsigned int man_low  :32;
   } bits;
+
+  static const int kMantissaWordOffset = 4;
+  static const int kExponentWordOffset = 0;
 };
 
+#if V8_TARGET_LITTLE_ENDIAN
+typedef IeeeDoubleLittleEndianArchType IeeeDoubleArchType;
+#else
+typedef IeeeDoubleBigEndianArchType IeeeDoubleArchType;
+#endif
 
 // AccessorCallback
 struct AccessorDescriptor {