PPC/s390: [stubs] Port builtin for Array.push fast-case from Crankshaft to TF

PPC/s390: [stubs] Port builtin for Array.push fast-case from Crankshaft to TF

Port df2578d2ec630ccd08619e1f733da3f61e7ee380

Original Commit Message:

    Improves performance in simple, single element case by 5% and in multiple
    elements cases by 2%.

R=danno@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, bjaideep@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=chromium:608675
LOG=N

Committed: https://crrev.com/f80961a7829e50e51e16dc8fc0ada96b625d4013
Cr-Commit-Position: refs/heads/master@{#41370}

[JaideepBajwa, 2016-11-29 18:10:13]

ptal

[john.yan, 2016-11-29 18:19:47]

lgtm

[JaideepBajwa, 2016-11-29 18:20:31]

The CQ bit was checked by bjaideep@ca.ibm.com

[commit-bot: I haz the power, 2016-11-29 18:20:33]

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, 2016-11-29 18:48:04]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480443631041560, "parent_rev":
"5760de0e70ae336d6a73b0a28e67a53798ed2e27", "commit_rev":
"476978cfd8558f2ff443c5acdb6bccf3bff78781"}

[commit-bot: I haz the power, 2016-11-29 18:48:12]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-29 18:48:26]

Description was changed from

==========
PPC/s390: [stubs] Port builtin for Array.push fast-case from Crankshaft to TF

Port df2578d2ec630ccd08619e1f733da3f61e7ee380

Original Commit Message:

    Improves performance in simple, single element case by 5% and in multiple
    elements cases by 2%.

R=danno@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, bjaideep@ca.ibm.com,
michael_dawson@ca.ibm.com
BUG=chromium:608675
LOG=N
==========

to

==========
PPC/s390: [stubs] Port builtin for Array.push fast-case from Crankshaft to TF

Port df2578d2ec630ccd08619e1f733da3f61e7ee380

Original Commit Message:

    Improves performance in simple, single element case by 5% and in multiple
    elements cases by 2%.

R=danno@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, bjaideep@ca.ibm.com,
michael_dawson@ca.ibm.com
BUG=chromium:608675
LOG=N

Committed: https://crrev.com/f80961a7829e50e51e16dc8fc0ada96b625d4013
Cr-Commit-Position: refs/heads/master@{#41370}
==========

[commit-bot: I haz the power, 2016-11-29 18:48:26]

Patchset 1 (id:??) landed as
https://crrev.com/f80961a7829e50e51e16dc8fc0ada96b625d4013
Cr-Commit-Position: refs/heads/master@{#41370}