V8: Add SIMD functions.

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 1595 matching lines @@
 
 // The SimdValue128 class describes heap allocated 128 bit SIMD values.
 class Simd128Value : public HeapObject {
  public:
   DECLARE_CAST(Simd128Value)
 
   // Checks that another instance is bit-wise equal.
   bool BitwiseEquals(const Simd128Value* other) const;
   // Computes a hash from the 128 bit value, viewed as 4 32-bit integers.
   uint32_t Hash() const;
+  // Copies the 16 bytes of SIMD data to the destination address.
+  void CopyBits(void* destination) const;
 
   // Layout description.
   static const int kValueOffset = HeapObject::kHeaderSize;
   static const int kSize = kValueOffset + kSimd128Size;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(Simd128Value);
 };
 
 
@@ skipping 8966 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_