[ia32] Add pextrb/pextrw, pinsrb, pshufb/pshuflw and AVX version

[ia32] Add pextrb/pextrw, pinsrb, pshufb/pshuflw and AVX version

Also add vpinsrw

BUG=

Review-Url: https://codereview.chromium.org/2931333002
Cr-Commit-Position: refs/heads/master@{#45883}
Committed: https://chromium.googlesource.com/v8/v8/+/f8df405cf38484f19c7c6c7ca6951b3bab651420

[Jing, 2017-06-12 07:03:47]

jing.bao@intel.com changed reviewers:
+ bbudge@chromium.org, bmeurer@chromium.org

[bbudge, 2017-06-12 18:35:20]

lgtm

[Benedikt Meurer, 2017-06-12 18:42:50]

LGTM (rubber-stamped)

[Jing, 2017-06-13 01:41:15]

The CQ bit was checked by jing.bao@intel.com

[commit-bot: I haz the power, 2017-06-13 01:41:18]

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, 2017-06-13 02:06:18]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1497318075929630, "parent_rev":
"51acfb044f58b88f1eae6d43278698ebbfaee09f", "commit_rev":
"f8df405cf38484f19c7c6c7ca6951b3bab651420"}

[commit-bot: I haz the power, 2017-06-13 02:06:26]

Description was changed from

==========
[ia32] Add pextrb/pextrw, pinsrb, pshufb/pshuflw and AVX version

Also add vpinsrw

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

to

==========
[ia32] Add pextrb/pextrw, pinsrb, pshufb/pshuflw and AVX version

Also add vpinsrw

BUG=

Review-Url: https://codereview.chromium.org/2931333002
Cr-Commit-Position: refs/heads/master@{#45883}
Committed:
https://chromium.googlesource.com/v8/v8/+/f8df405cf38484f19c7c6c7ca6951b3bab6...
==========

[commit-bot: I haz the power, 2017-06-13 02:06:27]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/f8df405cf38484f19c7c6c7ca6951b3bab6...