[x264-devel] XOP 8x8 zigzags

[Jason Garrett-Glaser]

x264 | branch: master | Jason Garrett-Glaser <jason at x264.com> | Tue Jan 17 15:25:10 2012 -0800| [c5809994990df6c63b4250546844dc77181fee0f] | committer: Jason Garrett-Glaser

XOP 8x8 zigzags
Field: 35(mmx) ->16(xop) cycles
Frame: 32(ssse3)->20(xop) cycles

> http://git.videolan.org/gitweb.cgi/x264.git/?a=commit;h=c5809994990df6c63b4250546844dc77181fee0f
---

 common/dct.c           |    4 ++
 common/x86/dct-a.asm   |  129 ++++++++++++++++++++++++++++++++++++++++++++++++
 common/x86/dct.h       |    2 +
 common/x86/x86util.asm |    8 ++-
 tools/checkasm.c       |   20 ++++++--
 5 files changed, 157 insertions(+), 6 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/x264.git/?a=commitdiff;h=c5809994990df6c63b4250546844dc77181fee0f