X87: [turbofan] Improve codegen for 8- and 16-bit memory comparisons on Intel platforms.

X87: [turbofan] Improve codegen for 8- and 16-bit memory comparisons on Intel platforms.

  port be11812c53ff6c8ce320887bc76a3b60d8103695 (r41971)

  original commit message:
  Recognize and emit in-memory comparisons of 8-bit and 16-bit values with
  immediate values that fit.

BUG=

Review-Url: https://codereview.chromium.org/2612503002
Cr-Commit-Position: refs/heads/master@{#42017}
Committed: https://chromium.googlesource.com/v8/v8/+/5892cc9b61ca596145fe9c9e83dfbb47980dd210

[zhengxing.li, 2017-01-03 03:50:42]

zhengxing.li@intel.com changed reviewers:
+ chunyang.dai@intel.com, danno@chromium.org

[zhengxing.li, 2017-01-03 03:50:43]

PTAL, thanks!

[chunyang.dai, 2017-01-03 05:06:38]

On 2017/01/03 03:50:43, zhengxing.li wrote:
> PTAL, thanks!

LGTM

thanks

[zhengxing.li, 2017-01-03 05:28:57]

The CQ bit was checked by zhengxing.li@intel.com

[commit-bot: I haz the power, 2017-01-03 05:29:01]

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, 2017-01-03 05:55:47]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483421337940740, "parent_rev":
"64e5143dfe25ba80ad092f52f99460a825188c06", "commit_rev":
"5892cc9b61ca596145fe9c9e83dfbb47980dd210"}

[commit-bot: I haz the power, 2017-01-03 05:55:50]

Description was changed from

==========
X87: [turbofan] Improve codegen for 8- and 16-bit memory comparisons on Intel
platforms.

  port be11812c53ff6c8ce320887bc76a3b60d8103695 (r41971)

  original commit message:
  Recognize and emit in-memory comparisons of 8-bit and 16-bit values with
  immediate values that fit.

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

to

==========
X87: [turbofan] Improve codegen for 8- and 16-bit memory comparisons on Intel
platforms.

  port be11812c53ff6c8ce320887bc76a3b60d8103695 (r41971)

  original commit message:
  Recognize and emit in-memory comparisons of 8-bit and 16-bit values with
  immediate values that fit.

BUG=

Review-Url: https://codereview.chromium.org/2612503002
Cr-Commit-Position: refs/heads/master@{#42017}
Committed:
https://chromium.googlesource.com/v8/v8/+/5892cc9b61ca596145fe9c9e83dfbb47980...
==========

[commit-bot: I haz the power, 2017-01-03 05:55:51]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/5892cc9b61ca596145fe9c9e83dfbb47980...