MIPS64: Fix 32bit right shift operators

MIPS64: Fix 32bit right shift operators

Add sign extension for Mips64Shr and Mips64Sar operators.

BUG=

Committed: https://crrev.com/24d432cb8253eac55cb3649144809af3d43e634b
Cr-Commit-Position: refs/heads/master@{#37943}

[akos.palfi.imgtec, 2016-07-21 11:06:57]

akos.palfi@imgtec.com changed reviewers:
+ akos.palfi@imgtec.com, balazs.kilvady@imgtec.com,
ivica.bogosavljevic@imgtec.com

[akos.palfi.imgtec, 2016-07-21 11:06:58]

LGTM

[Marija Antic, 2016-07-21 11:07:52]

The CQ bit was checked by marija.antic@imgtec.com to run a CQ dry run

[commit-bot: I haz the power, 2016-07-21 11:07:59]

Dry run: 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, 2016-07-21 11:31:54]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-07-21 11:31:55]

Dry run: This issue passed the CQ dry run.

[Marija Antic, 2016-07-21 11:34:55]

The CQ bit was checked by marija.antic@imgtec.com

[commit-bot: I haz the power, 2016-07-21 11:35:12]

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, 2016-07-21 11:36:37]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-21 11:39:27]

Description was changed from

==========
MIPS64: Fix 32bit right shift operators

Add sign extension for Mips64Shr and Mips64Sar operators.

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

to

==========
MIPS64: Fix 32bit right shift operators

Add sign extension for Mips64Shr and Mips64Sar operators.

BUG=

Committed: https://crrev.com/24d432cb8253eac55cb3649144809af3d43e634b
Cr-Commit-Position: refs/heads/master@{#37943}
==========

[commit-bot: I haz the power, 2016-07-21 11:39:28]

Patchset 1 (id:??) landed as
https://crrev.com/24d432cb8253eac55cb3649144809af3d43e634b
Cr-Commit-Position: refs/heads/master@{#37943}