Commits
Andrew Russell committed a46f5459c3f
improved speed of 4x4 sse2 fdct. * speed improvment of 30 percent achieved * multiplies and adds remain the same * non-arithmetic instructions minimized by hand, by: -expanding 2 pass loop -removing irrelivant "shuffles" -combining last two rounding steps * further improvments may be possible Change-Id: Idec2c3f52910c48e6a0e0f9aefed5cae31b0b8c0