Unbox/Box Float64x2 and inline typed array loads and stores

runtime/vm/object.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 4122 matching lines @@
 
   // Check if this type represents the 'int' type.
   bool IsIntType() const;
 
   // Check if this type represents the 'double' type.
   bool IsDoubleType() const;
 
   // Check if this type represents the 'Float32x4' type.
   bool IsFloat32x4Type() const;
 
+  // Check if this type represents the 'Float64x2' type.
+  bool IsFloat64x2Type() const;
+
   // Check if this type represents the 'Int32x4' type.
   bool IsInt32x4Type() const;
 
   // Check if this type represents the 'num' type.
   bool IsNumberType() const;
 
   // Check if this type represents the 'String' type.
   bool IsStringType() const;
 
   // Check if this type represents the 'Function' type.
@@ skipping 107 matching lines @@
 
   // The 'Mint' type.
   static RawType* MintType();
 
   // The 'double' type.
   static RawType* Double();
 
   // The 'Float32x4' type.
   static RawType* Float32x4();
 
+  // The 'Float64x2' type.
+  static RawType* Float64x2();
+
   // The 'Int32x4' type.
   static RawType* Int32x4();
 
   // The 'num' type.
   static RawType* Number();
 
   // The 'String' type.
   static RawType* StringType();
 
   // The 'Array' type.
@@ skipping 2344 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_