This CL also ports HAS_YUY2TOYROW_SSE2 and enables
HAS_BGRATOYROW_SSSE3 and many others.

TEST=libyuv_test,ncval,bots
BUG=253
R=fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/2049005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@769 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TESTED=nacl build and dump
R=nfullagar@google.com

Review URL: https://webrtc-codereview.appspot.com/2079004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@768 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TESTED=ncval.exe newlib/Release/nacltest_x86_64.nexe
R=nfullagar@google.com

Review URL: https://webrtc-codereview.appspot.com/2066004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@767 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=libyuv_unittest,ncval,trybots
R=fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/2054006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@766 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TESTED=libyuvTest.TestCopyPlane
R=wuwang@google.com

Review URL: https://webrtc-codereview.appspot.com/2060006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@765 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=libyuvtest,trybots
R=fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/2037004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@764 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TESTED=validator
R=nfullagar@google.com

Review URL: https://webrtc-codereview.appspot.com/2038004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@763 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=libyuv_test,try bots
R=fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/2013005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@762 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TESTED=ncval passed
R=dingkai@google.com

Review URL: https://webrtc-codereview.appspot.com/2035004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@761 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=validator
R=nfullagar@google.com

Review URL: https://webrtc-codereview.appspot.com/2034004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@760 16f28f9a-4ce2-e073-06de-1de4eb20be90

Fix bug in CumulativeSumToAverageRow
BUG=253
TEST=ncval,trybots
R=fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/2004004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@759 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=validator
R=johannkoenig@google.com, ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/2033004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@758 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=256
TEST=*Blur*
R=ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/2027005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@757 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=nacl validator
R=nfullagar@google.com, ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/2024004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@756 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TESTED=VALID
R=nfullagar@google.com

Review URL: https://webrtc-codereview.appspot.com/2009005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@755 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=ncvar
R=fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/1995004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@754 16f28f9a-4ce2-e073-06de-1de4eb20be90

Make unittests to 1280 pixels for simple planar tests, to get more realistic performance metrics than 256 pixels.
BUG=253
TEST=planar tests
R=nfullagar@google.com

Review URL: https://webrtc-codereview.appspot.com/1994004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@753 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=none
R=nfullagar@google.com

Review URL: https://webrtc-codereview.appspot.com/1998004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@752 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=ncval
R=fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/1991004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@751 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=validator
R=fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/1990004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@750 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=none
R=nfullagar@google.com

Review URL: https://webrtc-codereview.appspot.com/1987004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@749 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=validator
R=nfullagar@google.com, ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/1983004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@748 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TESTED=ncval_x86_64.exe newlib/Release/nacltest_x86_64.nexe
R=nfullagar@chromium.org

Review URL: https://webrtc-codereview.appspot.com/1981004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@747 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=out\release\libyuv_unittest --gtest_filter=*Add*
R=dingkai@google.com, nfullagar@chromium.org

Review URL: https://webrtc-codereview.appspot.com/1972004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@746 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TEST=out\release\libyuv_unittest --gtest_filter=*Attenuate*
R=nfullagar@chromium.org

Review URL: https://webrtc-codereview.appspot.com/1970004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@745 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TESTED=validator
R=nfullagar@chromium.org, ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/1968004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@744 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=258
TEST=try bots
R=johannkoenig@google.com

Review URL: https://webrtc-codereview.appspot.com/1944004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@743 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=254
TEST=none
R=johannkoenig@google.com

Review URL: https://webrtc-codereview.appspot.com/1942004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@742 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
R=ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/1883004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@741 16f28f9a-4ce2-e073-06de-1de4eb20be90

Disable xgetbv on nacl for now as its not allowed under validator.  Consider reenabling it when avx2 is allowed.
BUG=253
TEST=validator
R=ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/1881005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@740 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
R=dingkai@google.com, thorcarpenter@google.com, wuwang@google.com

Review URL: https://webrtc-codereview.appspot.com/1858004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@739 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=253
TESTED=untested
R=mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1857004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@738 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=252
TEST=try bots
R=johannkoenig@google.com

Review URL: https://webrtc-codereview.appspot.com/1818005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@737 16f28f9a-4ce2-e073-06de-1de4eb20be90

Simple FixedDiv that does integer divide instruction with 64 bit dividend and 32 bit divisor to produce 32 bit result.
BUG=250
TEST=math_test
R=dingkai@google.com

Review URL: https://webrtc-codereview.appspot.com/1681006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@736 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=250
TEST=unittest more exact
R=dingkai@google.com, ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/1681005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@735 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=try bots
R=leozwang@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1683005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@734 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=250
TEST=*Div*
R=ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/1682005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@733 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=250
TEST=fixed div unittest
R=dingkai@google.com, ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/1681004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@732 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
R=johannkoenig@google.com

Review URL: https://webrtc-codereview.appspot.com/1671005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@731 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
R=johannkoenig@google.com

Review URL: https://webrtc-codereview.appspot.com/1680004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@730 16f28f9a-4ce2-e073-06de-1de4eb20be90