S390:[simulator] Fix int64_t printf + minor cleanup

S390:[simulator] Fix int64_t printf + minor cleanup

* Use proper int64_t printf format qualifier to fix 64-bit sim compile
  on Mac.
* Minor cleanup to ExecuteInstruction() to remove an unncessary
  'processed' variable.

R=jyan@ca.ibm.com,mbrandy@us.ibm.com,michael_dawson@ca.ibm.com
BUG=

Committed: https://crrev.com/a9817c6846f995cc458d963e6e89e35d9d6b9731
Cr-Commit-Position: refs/heads/master@{#35460}

[JoranSiu, 2016-04-13 20:54:17]

The CQ bit was checked by joransiu@ca.ibm.com to run a CQ dry run

[commit-bot: I haz the power, 2016-04-13 20:54:24]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1889643002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1889643002/1

[JoranSiu, 2016-04-13 20:58:25]

PTAL

[commit-bot: I haz the power, 2016-04-13 21:11:57]

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

[commit-bot: I haz the power, 2016-04-13 21:11:58]

Dry run: This issue passed the CQ dry run.

[john.yan, 2016-04-13 23:32:32]

lgtm

[JoranSiu, 2016-04-14 01:19:58]

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

[commit-bot: I haz the power, 2016-04-14 01:20:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1889643002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1889643002/1

[commit-bot: I haz the power, 2016-04-14 01:22:26]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-14 01:23:42]

Description was changed from

==========
S390:[simulator] Fix int64_t printf + minor cleanup

* Use proper int64_t printf format qualifier to fix 64-bit sim compile
  on Mac.
* Minor cleanup to ExecuteInstruction() to remove an unncessary
  'processed' variable.

R=jyan@ca.ibm.com,mbrandy@us.ibm.com,michael_dawson@ca.ibm.com
BUG=
==========

to

==========
S390:[simulator] Fix int64_t printf + minor cleanup

* Use proper int64_t printf format qualifier to fix 64-bit sim compile
  on Mac.
* Minor cleanup to ExecuteInstruction() to remove an unncessary
  'processed' variable.

R=jyan@ca.ibm.com,mbrandy@us.ibm.com,michael_dawson@ca.ibm.com
BUG=

Committed: https://crrev.com/a9817c6846f995cc458d963e6e89e35d9d6b9731
Cr-Commit-Position: refs/heads/master@{#35460}
==========

[commit-bot: I haz the power, 2016-04-14 01:23:43]

Patchset 1 (id:??) landed as
https://crrev.com/a9817c6846f995cc458d963e6e89e35d9d6b9731
Cr-Commit-Position: refs/heads/master@{#35460}