[stubs] Fix Allocate macro in the CodeStubAssembler.

[stubs] Fix Allocate macro in the CodeStubAssembler.

The macro was Using SmiTag(Int32Constant()) was causing some unnecessary shifts to be emitted in the deferred code.

Also, when allocating in new space, the macro now uses Runtime::kAllocateInNewSpace.

Committed: https://crrev.com/46907cbbab52530e7767f864b2b623ba2bd021fa
Cr-Commit-Position: refs/heads/master@{#36023}

[epertoso, 2016-05-04 12:13:27]

epertoso@chromium.org changed reviewers:
+ bmeurer@chromium.org

[epertoso, 2016-05-04 12:13:37]

The CQ bit was checked by epertoso@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-05-04 12:13:40]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1945263002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1945263002/1

[Benedikt Meurer, 2016-05-04 12:15:54]

Nice. LGTM.

[commit-bot: I haz the power, 2016-05-04 12:39:38]

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

[commit-bot: I haz the power, 2016-05-04 12:39:39]

Dry run: This issue passed the CQ dry run.

[epertoso, 2016-05-04 12:45:41]

The CQ bit was checked by epertoso@chromium.org

[commit-bot: I haz the power, 2016-05-04 12:45:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1945263002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1945263002/1

[commit-bot: I haz the power, 2016-05-04 12:47:29]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-04 12:48:58]

Description was changed from

==========
[stubs] Fix Allocate macro in the CodeStubAssembler.

The macro was Using SmiTag(Int32Constant()) was causing some unnecessary shifts
to be emitted in the deferred code.

Also, when allocating in new space, the macro now uses
Runtime::kAllocateInNewSpace.
==========

to

==========
[stubs] Fix Allocate macro in the CodeStubAssembler.

The macro was Using SmiTag(Int32Constant()) was causing some unnecessary shifts
to be emitted in the deferred code.

Also, when allocating in new space, the macro now uses
Runtime::kAllocateInNewSpace.

Committed: https://crrev.com/46907cbbab52530e7767f864b2b623ba2bd021fa
Cr-Commit-Position: refs/heads/master@{#36023}
==========

[commit-bot: I haz the power, 2016-05-04 12:48:58]

Patchset 1 (id:??) landed as
https://crrev.com/46907cbbab52530e7767f864b2b623ba2bd021fa
Cr-Commit-Position: refs/heads/master@{#36023}