Session::apply_gain_to_buffer = x86_sse_apply_gain_to_buffer;
Session::mix_buffers_with_gain = x86_sse_mix_buffers_with_gain;
Session::mix_buffers_no_gain = x86_sse_mix_buffers_no_gain;
Session::apply_gain_to_buffer = x86_sse_apply_gain_to_buffer;
Session::mix_buffers_with_gain = x86_sse_mix_buffers_with_gain;
Session::mix_buffers_no_gain = x86_sse_mix_buffers_no_gain;