message: Add move_{lo|hi}() simd operations
diff: @@ -134,6 +134,16 @@ VSNRAY_FORCE_INLINE float4 shuffle(float4 const& v)
  return _mm_shuffle_ps(v, v, _MM_SHUFFLE(V3, V2, V1, V0));
  }
  +VSNRAY_FORCE_INLINE float4 move_lo(float4 const& u, float4 const& v)
  +{
  + return _mm_movelh_ps(u, v);
  +}
  +
  +VSNRAY_FORCE_INLINE float4 move_hi(float4 const& u, float4 const& v)
  +{
  + return _mm_movehl_ps(u, v);
  +}
  +
  VSNRAY_FORCE_INLINE float4 interleave_lo(float4 const& u, float4 const& v)
  {
  return _mm_unpacklo_ps(u, v);
  