Function any_ps

test/pthread/test_pthread_mandelbrot.cpp:169–176

}

int any_ps(__m128 m)
{
  __m128 y = _mm_shuffle_ps(m, m, _MM_SHUFFLE(2,3,0,1));
  m = _mm_or_ps(m, y);
  __m128 z = _mm_movehl_ps(m, m);
  m = _mm_or_ps(m, z);
  return !_mm_ucomige_ss(m, m);
}

int xnan_ss(__m128 m) { return !_mm_ucomige_ss(m, m); }
int ynan_ss(__m128 m) { return xnan_ss(_mm_shuffle_ps(m, m, _MM_SHUFFLE(1,1,1,1))); }