[turbofan] Numeric type feedback for mul, div and mod.

[turbofan] Numeric type feedback for mul, div and mod.

This introduces handling number feedback for multiplication, division
and modulus. At the moment, the only effect is using deoptimizing
number conversion instead of ToNumber call.

Committed: https://crrev.com/c500a3d318986aed0bdae87a39ff7bbb45e36126
Cr-Commit-Position: refs/heads/master@{#37081}

[Jarin, 2016-06-19 15:06:26]

jarin@chromium.org changed reviewers:
+ bmeurer@chromium.org

[Jarin, 2016-06-19 15:06:26]

Could you take a look, please?

[Benedikt Meurer, 2016-06-19 18:15:50]

The CQ bit was checked by bmeurer@chromium.org

[Benedikt Meurer, 2016-06-19 18:15:51]

lgtm

[Benedikt Meurer, 2016-06-19 18:15:52]

The CQ bit was checked by bmeurer@chromium.org

[Benedikt Meurer, 2016-06-19 18:15:53]

lgtm

lgtm

[commit-bot: I haz the power, 2016-06-19 18:16:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2074903002/40001

[commit-bot: I haz the power, 2016-06-19 18:46:09]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-06-19 18:46:50]

Description was changed from

==========
[turbofan] Numeric type feedback for mul, div and mod.

This introduces handling number feedback for multiplication, division
and modulus. At the moment, the only effect is using deoptimizing
number conversion instead of ToNumber call.
==========

to

==========
[turbofan] Numeric type feedback for mul, div and mod.

This introduces handling number feedback for multiplication, division
and modulus. At the moment, the only effect is using deoptimizing
number conversion instead of ToNumber call.

Committed: https://crrev.com/c500a3d318986aed0bdae87a39ff7bbb45e36126
Cr-Commit-Position: refs/heads/master@{#37081}
==========

[commit-bot: I haz the power, 2016-06-19 18:46:51]

Patchset 3 (id:??) landed as
https://crrev.com/c500a3d318986aed0bdae87a39ff7bbb45e36126
Cr-Commit-Position: refs/heads/master@{#37081}