MIPS:[turbofan] Improve boolean materialization compares.

MIPS:[turbofan] Improve boolean materialization compares.

Additionally, improve immediate operand matching for branches
to avoid duplicated constant loading.

Committed: https://crrev.com/49a40c220361aa9a62a2cd66100e9b3714135f48
Cr-Commit-Position: refs/heads/master@{#30604}

[dusan.milosavljevic, 2015-09-04 16:49:09]

dusan.m.milosavljevic@gmail.com changed reviewers:
+ bmeurer@chromium.org, jkummerow@chromium.org, machenbach@chromium.org,
paul.lind@imgtec.com

[dusan.milosavljevic, 2015-09-04 16:49:10]

PTAL.

[Benedikt Meurer, 2015-09-04 17:43:33]

bmeurer@chromium.org changed required reviewers:
+ paul.lind@imgtec.com

[Benedikt Meurer, 2015-09-04 17:43:34]

LGTM on the AUTHORS file. I'll leave it to Paul to review the patch.

[paul.l..., 2015-09-04 23:38:40]

LGTM, thanks!

[dusan.milosavljevic, 2015-09-06 11:35:39]

The CQ bit was checked by dusan.m.milosavljevic@gmail.com

[dusan.milosavljevic, 2015-09-06 11:35:40]

The patchset sent to the CQ was uploaded after l-g-t-m from bmeurer@chromium.org
Link to the patchset: https://codereview.chromium.org/1326173002/#ps40001
(title: "Fix typos.")

[commit-bot: I haz the power, 2015-09-06 11:35:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1326173002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1326173002/40001

[commit-bot: I haz the power, 2015-09-06 12:01:32]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-09-06 12:01:59]

Patchset 3 (id:??) landed as
https://crrev.com/49a40c220361aa9a62a2cd66100e9b3714135f48
Cr-Commit-Position: refs/heads/master@{#30604}