blunder

gistfile1.cpp

namespace ext
{
  BOOST_SIMD_FUNCTOR_IMPLEMENTATION( boost::simd::tag::minus_, boost::simd::tag::simd_emulation_<16>
                            , (A0)
                            , ((simd_<arithmetic_<A0>,boost::simd::tag::cpu_>))
                              ((simd_<arithmetic_<A0>,boost::simd::tag::cpu_>))
                            )
  {
    typedef A0 result_type;

    BOOST_SIMD_FUNCTOR_CALL_REPEAT(2)
    {
      return a0 - a1;
    }
  };
}