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

src/globals.h

 // Copyright 2012 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.
 
 #ifndef V8_GLOBALS_H_
 #define V8_GLOBALS_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 613 matching lines @@
 // inlined within v8 runtime, rather than going to the underlying
 // platform headers and libraries
 union IeeeDoubleLittleEndianArchType {
   double d;
   struct {
     unsigned int man_low  :32;
     unsigned int man_high :20;
     unsigned int exp      :11;
     unsigned int sign     :1;
   } bits;
+
+  static const int kMantissaWordOffset = 0;
+  static const int kExponentWordOffset = 4;
 };
 
 
 union IeeeDoubleBigEndianArchType {
   double d;
   struct {
     unsigned int sign     :1;
     unsigned int exp      :11;
     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 {
   Object* (*getter)(Isolate* isolate, Object* object, void* data);
   Object* (*setter)(
       Isolate* isolate, JSObject* object, Object* value, void* data);
   void* data;
 };
 
 
@@ skipping 414 matching lines @@
   return static_cast<uint32_t>(bit_cast<uintptr_t>(address) >>
                                kPointerSizeLog2);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 namespace i = v8::internal;
 
 #endif  // V8_GLOBALS_H_