PPC/s390: [builtins] Construct builtin frame in String/Number ctors

PPC/s390: [builtins] Construct builtin frame in String/Number ctors

Port d49d3864d7854ac485884bd60312bc3246edc476

R=jgruber@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com, mbrandy@us.ibm.com

BUG=v8:5173
LOG=N

Committed: https://crrev.com/0ac774095f304d23a6d3553dfca6d1c0eaa96017
Cr-Commit-Position: refs/heads/master@{#37659}

[john.yan, 2016-07-11 20:21:13]

lgtm

[JaideepBajwa, 2016-07-11 21:37:41]

PTAL.
Fixed the load instruction where sp shouldn't be updated. Also fixed register
mapping error in s390 file.

[JaideepBajwa, 2016-07-11 21:38:58]

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

[JaideepBajwa, 2016-07-11 21:38:58]

The patchset sent to the CQ was uploaded after l-g-t-m from jyan@ca.ibm.com
Link to the patchset: https://codereview.chromium.org/2141723003/#ps20001
(title: "fixed Load instr, don't have to update sp")

[commit-bot: I haz the power, 2016-07-11 21:39:09]

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, 2016-07-11 22:00:52]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-07-11 22:04:32]

Description was changed from

==========
PPC/s390: [builtins] Construct builtin frame in String/Number ctors

Port d49d3864d7854ac485884bd60312bc3246edc476

R=jgruber@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com,
michael_dawson@ca.ibm.com, mbrandy@us.ibm.com

BUG=v8:5173
LOG=N
==========

to

==========
PPC/s390: [builtins] Construct builtin frame in String/Number ctors

Port d49d3864d7854ac485884bd60312bc3246edc476

R=jgruber@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com,
michael_dawson@ca.ibm.com, mbrandy@us.ibm.com

BUG=v8:5173
LOG=N

Committed: https://crrev.com/0ac774095f304d23a6d3553dfca6d1c0eaa96017
Cr-Commit-Position: refs/heads/master@{#37659}
==========

[commit-bot: I haz the power, 2016-07-11 22:04:33]

Patchset 2 (id:??) landed as
https://crrev.com/0ac774095f304d23a6d3553dfca6d1c0eaa96017
Cr-Commit-Position: refs/heads/master@{#37659}