[x64] supplement SSE insturctions for SIMD.js

[x64] supplement SSE insturctions for SIMD.js

Both legacy and AVX versions

BUG=

Committed: https://crrev.com/e151c66013a333801d02554dd2b358ce9805a6ab
Cr-Commit-Position: refs/heads/master@{#39327}

[Weiliang, 2016-09-09 07:06:16]

weiliang.lin@intel.com changed reviewers:
+ bbudge@chromium.org, bmeurer@chromium.org, gdeepti@google.com

[Weiliang, 2016-09-09 07:06:16]

PTAL

[Benedikt Meurer, 2016-09-12 04:43:21]

LGTM, thanks.

[Weiliang, 2016-09-12 05:58:08]

The CQ bit was checked by weiliang.lin@intel.com

[commit-bot: I haz the power, 2016-09-12 05:58:12]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-12 06:24:14]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-12 06:25:06]

Description was changed from

==========
[x64] supplement SSE insturctions for SIMD.js

Both legacy and AVX versions

BUG=
==========

to

==========
[x64] supplement SSE insturctions for SIMD.js

Both legacy and AVX versions

BUG=

Committed: https://crrev.com/e151c66013a333801d02554dd2b358ce9805a6ab
Cr-Commit-Position: refs/heads/master@{#39327}
==========

[commit-bot: I haz the power, 2016-09-12 06:25:07]

Patchset 2 (id:??) landed as
https://crrev.com/e151c66013a333801d02554dd2b358ce9805a6ab
Cr-Commit-Position: refs/heads/master@{#39327}