vmovd is an AVX instruction. This will crash on an older CPU with
only SSSE3 but not AVX. Use movd instead.
Bug: libyuv:753
Test: ~/intelsde/sde -mrm -- out/Release/libyuv_unittest --gtest_filter=LibYUVCompareTest.BenchmarkHammingDistance_Opt
Change-Id: I1fb0026039d5f83d124f5d03fed7dc0d2d723e49
Reviewed-on: https://chromium-review.googlesource.com/756200
Reviewed-by: Cheng Wang <wangcheng@google.com>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Bug: libyuv:701
Test: objdump to confirm code gen
Change-Id: Ibdcb2cc6bc9bf14b4ccb874c49fc9ff664650e1a
Reviewed-on: https://chromium-review.googlesource.com/745390
Reviewed-by: Frank Barchard <fbarchard@google.com>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
popcnt has a fake dependency on the destination.
This assembly avoids the dependency by using a different
register for each popcnt.
Bug: libyuv:701
Test: LIBYUV_DISABLE_SSSE3=1 out/Release/libyuv_unittest --gtest_filter=*Ham*Opt --libyuv_width=1280 --libyuv_height=720 --libyuv_repeat=9999 --libyuv_flags=-1 --libyuv_cpu_info=-1
Change-Id: Ie1d202e2613b7fa8a3c02acd433940e92c80eafa
Reviewed-on: https://chromium-review.googlesource.com/731826
Reviewed-by: Cheng Wang <wangcheng@google.com>
Reviewed-by: Frank Barchard <fbarchard@google.com>
Commit-Queue: Frank Barchard <fbarchard@google.com>
BUG=libyuv:703
TEST=compile and disassemble. see registers used not stack.
R=wangcheng@google.com
Change-Id: Iaa07ee5d0c35252994491bb2868276e161149efd
Reviewed-on: https://chromium-review.googlesource.com/500427
Commit-Queue: Frank Barchard <fbarchard@google.com>
Reviewed-by: Cheng Wang <wangcheng@google.com>
BUG=libyuv:701
TEST=built and disassembled for aarch64
R=kjellander@chromium.org
Change-Id: I7712b1c7934e5dfb55fda1fa7c8405c32d6964ce
Reviewed-on: https://chromium-review.googlesource.com/495327
Reviewed-by: Henrik Kjellander <kjellander@chromium.org>
Reviewed-by: Cheng Wang <wangcheng@google.com>
clangcl use compare_win for 32 bit, allowing fallback and enabling avx2 code for clang.
move defines/protos to compare_row.h
fix issue with odd width ARGBCopyAlpha functions by copying destination to temp buffer, then doing alpha copy, then copy back to destination.
R=harryjin@google.comTBR=harryjin@google.com
BUG=libyuv:484
Review URL: https://webrtc-codereview.appspot.com/59379004.
