s390: fix overflowing offset in std and ld

s390: fix overflowing offset in std and ld

use StoreDouble and LoadDouble function to avoid overflowing
offset used in std and ld

R=joransiu@ca.ibm.com, michael_dawson@ca.ibm.com, bjaideep@ca.ibm.com
BUG=

Committed: https://crrev.com/c7ebb14c3cff64ebf4c8844f9bccb2dcedbe213a
Cr-Commit-Position: refs/heads/master@{#40907}

[john.yan, 2016-11-10 21:27:50]

PTAL

[JaideepBajwa, 2016-11-10 21:28:14]

lgtm

[john.yan, 2016-11-10 21:28:45]

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

[commit-bot: I haz the power, 2016-11-10 21:28:53]

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, 2016-11-10 21:55:52]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-17 22:29:54]

Description was changed from

==========
s390: fix overflowing offset in std and ld

use StoreDouble and LoadDouble function to avoid overflowing
offset used in std and ld

R=joransiu@ca.ibm.com, michael_dawson@ca.ibm.com, bjaideep@ca.ibm.com
BUG=
==========

to

==========
s390: fix overflowing offset in std and ld

use StoreDouble and LoadDouble function to avoid overflowing
offset used in std and ld

R=joransiu@ca.ibm.com, michael_dawson@ca.ibm.com, bjaideep@ca.ibm.com
BUG=

Committed: https://crrev.com/c7ebb14c3cff64ebf4c8844f9bccb2dcedbe213a
Cr-Commit-Position: refs/heads/master@{#40907}
==========

[commit-bot: I haz the power, 2016-11-17 22:29:55]

Patchset 1 (id:??) landed as
https://crrev.com/c7ebb14c3cff64ebf4c8844f9bccb2dcedbe213a
Cr-Commit-Position: refs/heads/master@{#40907}