PPC: Fix simulator overflow detection for float -> integer conversions.

PPC: Fix simulator overflow detection for float -> integer conversions.

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

Committed: https://crrev.com/5fa2a112c2ad58e8159e315f77499c8eca05ee08
Cr-Commit-Position: refs/heads/master@{#32976}

[MTBrandyberry, 2015-12-18 20:32:58]

The CQ bit was checked by mbrandy@us.ibm.com to run a CQ dry run

[commit-bot: I haz the power, 2015-12-18 20:33:06]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1538943003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1538943003/1

[michael_dawson, 2015-12-18 20:49:37]

On 2015/12/18 20:33:06, mtbrandyberry wrote:
lgtm

[john.yan, 2015-12-18 20:50:22]

lgtm

[commit-bot: I haz the power, 2015-12-18 20:54:23]

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

[commit-bot: I haz the power, 2015-12-18 20:54:23]

Dry run: This issue passed the CQ dry run.

[MTBrandyberry, 2015-12-18 20:55:56]

The CQ bit was checked by mbrandy@us.ibm.com

[commit-bot: I haz the power, 2015-12-18 20:56:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1538943003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1538943003/1

[commit-bot: I haz the power, 2015-12-18 20:57:25]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-18 20:58:03]

Description was changed from

==========
PPC: Fix simulator overflow detection for float -> integer conversions.

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

to

==========
PPC: Fix simulator overflow detection for float -> integer conversions.

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

Committed: https://crrev.com/5fa2a112c2ad58e8159e315f77499c8eca05ee08
Cr-Commit-Position: refs/heads/master@{#32976}
==========

[commit-bot: I haz the power, 2015-12-18 20:58:03]

Patchset 1 (id:??) landed as
https://crrev.com/5fa2a112c2ad58e8159e315f77499c8eca05ee08
Cr-Commit-Position: refs/heads/master@{#32976}