MIPS[64]: Port '[turbofan] Use zr to store immediate zero'

MIPS[64]: Port '[turbofan] Use zr to store immediate zero'

Port 0322c20d178db0b3360af0353972bc338b2d4b18

Original commit message:
When storing an immediate integer or floating point zero, use the zero register
as the source value. This avoids the need to sometimes allocate a new register.

BUG=

Committed: https://crrev.com/b725d5a79765451cb1869eb8021da633eaf1c02c
Cr-Commit-Position: refs/heads/master@{#40987}

[dusan.simicic, 2016-11-04 10:31:51]

dusan.simicic@imgtec.com changed reviewers:
+ ivica.bogosavljevic@imgtec.com, miran.karic@imgtec.com

[dusan.simicic, 2016-11-04 10:31:52]

PTAL

[ivica.bogosavljevic, 2016-11-04 10:42:42]

ivica.bogosavljevic@imgtec.com changed reviewers:
+ bmeurer@chromium.org

[ivica.bogosavljevic, 2016-11-04 10:42:42]

lgtm, but you will need to approval from the file
instruction-selector-unittest.h owner

[dusan.simicic, 2016-11-10 10:52:47]

Patchset #2 (id:20001) has been deleted

[dusan.simicic, 2016-11-10 15:53:44]

Description was changed from

==========
MIPS[64]: Port '[turbofan] Use zr to store immediate zero'

Port 0322c20d178db0b3360af0353972bc338b2d4b18

Original commit message:
When storing an immediate integer or floating point zero, use the zero register
as the source value. This avoids the need to sometimes allocate a new register.

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

to

==========
MIPS[64]: Port '[turbofan] Use zr to store immediate zero'

Port 0322c20d178db0b3360af0353972bc338b2d4b18

Original commit message:
When storing an immediate integer or floating point zero, use the zero register
as the source value. This avoids the need to sometimes allocate a new register.

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

[ivica.bogosavljevic, 2016-11-14 08:41:29]

Reminder!

[Benedikt Meurer, 2016-11-15 05:16:32]

LGTM, sorry for the delay, missed this one.

[dusan.simicic, 2016-11-15 09:37:27]

The CQ bit was checked by dusan.simicic@imgtec.com to run a CQ dry run

[commit-bot: I haz the power, 2016-11-15 09:37:38]

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, 2016-11-15 10:02:27]

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

[commit-bot: I haz the power, 2016-11-15 10:02:28]

Dry run: This issue passed the CQ dry run.

[dusan.simicic, 2016-11-15 11:54:52]

The CQ bit was unchecked by dusan.simicic@imgtec.com

[dusan.simicic, 2016-11-15 11:55:09]

The CQ bit was checked by dusan.simicic@imgtec.com

[commit-bot: I haz the power, 2016-11-15 11:55:18]

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, 2016-11-15 11:57:20]

Description was changed from

==========
MIPS[64]: Port '[turbofan] Use zr to store immediate zero'

Port 0322c20d178db0b3360af0353972bc338b2d4b18

Original commit message:
When storing an immediate integer or floating point zero, use the zero register
as the source value. This avoids the need to sometimes allocate a new register.

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

to

==========
MIPS[64]: Port '[turbofan] Use zr to store immediate zero'

Port 0322c20d178db0b3360af0353972bc338b2d4b18

Original commit message:
When storing an immediate integer or floating point zero, use the zero register
as the source value. This avoids the need to sometimes allocate a new register.

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

[commit-bot: I haz the power, 2016-11-15 11:57:20]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-17 22:33:47]

Description was changed from

==========
MIPS[64]: Port '[turbofan] Use zr to store immediate zero'

Port 0322c20d178db0b3360af0353972bc338b2d4b18

Original commit message:
When storing an immediate integer or floating point zero, use the zero register
as the source value. This avoids the need to sometimes allocate a new register.

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

to

==========
MIPS[64]: Port '[turbofan] Use zr to store immediate zero'

Port 0322c20d178db0b3360af0353972bc338b2d4b18

Original commit message:
When storing an immediate integer or floating point zero, use the zero register
as the source value. This avoids the need to sometimes allocate a new register.

BUG=

Committed: https://crrev.com/b725d5a79765451cb1869eb8021da633eaf1c02c
Cr-Commit-Position: refs/heads/master@{#40987}
==========

[commit-bot: I haz the power, 2016-11-17 22:33:49]

Patchset 1 (id:??) landed as
https://crrev.com/b725d5a79765451cb1869eb8021da633eaf1c02c
Cr-Commit-Position: refs/heads/master@{#40987}