MIPS: [turbofan] Fixed Div operations by zero on r6.

MIPS: [turbofan] Fixed Div operations by zero on r6.

TEST=cctest/test-run-machops/RunInt32DivP,
     mjsunit/asm/uint32div
BUG=

Committed: https://crrev.com/c21dd8e068e9acee9d7a1c2b9ccb5d0df3b815ee
Cr-Commit-Position: refs/heads/master@{#32820}

[dusan.milosavljevic, 2015-12-12 02:15:04]

dusan.m.milosavljevic@gmail.com changed reviewers:
+ balazs.kilvady@imgtec.com, paul.lind@imgtec.com

[dusan.milosavljevic, 2015-12-12 02:15:05]

PTAL.

[paul.l..., 2015-12-12 02:47:16]

LGTM, thanks!

[dusan.milosavljevic, 2015-12-12 02:48:25]

The CQ bit was checked by dusan.m.milosavljevic@gmail.com

[commit-bot: I haz the power, 2015-12-12 02:48:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1517243004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1517243004/1

[commit-bot: I haz the power, 2015-12-12 03:17:14]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-12 03:17:57]

Description was changed from

==========
MIPS: [turbofan] Fixed Div operations by zero on r6.

TEST=cctest/test-run-machops/RunInt32DivP,
     mjsunit/asm/uint32div
BUG=
==========

to

==========
MIPS: [turbofan] Fixed Div operations by zero on r6.

TEST=cctest/test-run-machops/RunInt32DivP,
     mjsunit/asm/uint32div
BUG=

Committed: https://crrev.com/c21dd8e068e9acee9d7a1c2b9ccb5d0df3b815ee
Cr-Commit-Position: refs/heads/master@{#32820}
==========

[commit-bot: I haz the power, 2015-12-12 03:17:58]

Patchset 1 (id:??) landed as
https://crrev.com/c21dd8e068e9acee9d7a1c2b9ccb5d0df3b815ee
Cr-Commit-Position: refs/heads/master@{#32820}