S390: Added 56 new instructions to the simulator EVALUATE code.

S390: Added 56 new instructions to the simulator EVALUATE code.

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

BUG=

Committed: https://crrev.com/e0e10712ec0d0e2610241ba88dfc995c1aa93c3a
Cr-Commit-Position: refs/heads/master@{#36375}

[JoranSiu, 2016-05-18 23:06:49]

lgtm otherwise.

https://codereview.chromium.org/1993063002/diff/1/src/s390/simulator-s390.cc
File src/s390/simulator-s390.cc (right):

https://codereview.chromium.org/1993063002/diff/1/src/s390/simulator-s390.cc#...
src/s390/simulator-s390.cc:9203: DCHECK(false);
I don't think we need these #ifndef ... these instructions are valid to be
executed on 31-bit... though we don't generate them often.

https://codereview.chromium.org/1993063002/diff/1/src/s390/simulator-s390.cc#...
src/s390/simulator-s390.cc:9220: #ifndef V8_TARGET_ARCH_S390X
same as above

[bcleung, 2016-05-19 16:58:13]

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

[bcleung, 2016-05-19 16:58:14]

The patchset sent to the CQ was uploaded after l-g-t-m from joransiu@ca.ibm.com
Link to the patchset: https://codereview.chromium.org/1993063002/#ps20001
(title: "Removed DCHECKs prohibiting generation of AGF, SGF on 31-bit")

[commit-bot: I haz the power, 2016-05-19 16:58:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1993063002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1993063002/20001

[commit-bot: I haz the power, 2016-05-19 17:26:54]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-05-19 17:28:45]

Description was changed from

==========
S390: Added 56 new instructions to the simulator EVALUATE code.

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

BUG=
==========

to

==========
S390: Added 56 new instructions to the simulator EVALUATE code.

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

BUG=

Committed: https://crrev.com/e0e10712ec0d0e2610241ba88dfc995c1aa93c3a
Cr-Commit-Position: refs/heads/master@{#36375}
==========

[commit-bot: I haz the power, 2016-05-19 17:28:46]

Patchset 2 (id:??) landed as
https://crrev.com/e0e10712ec0d0e2610241ba88dfc995c1aa93c3a
Cr-Commit-Position: refs/heads/master@{#36375}