MIPS: Fix 'MIPS:r6 compact branch optimization.'

MIPS: Fix 'MIPS:r6 compact branch optimization.'

Jic and jialc compact branch ops are fixed as they does not have 'forbidden slot' restriction. Also COP1 branches (CTI instructions) added to IsForbiddenAfterBranchInstr().

TEST=cctest/test-disasm-mips/Type0
BUG=

Committed: https://crrev.com/6993cd0de5ef7edd437c2e45c958d079f27bdd59
Cr-Commit-Position: refs/heads/master@{#31922}

[balazs.kilvady, 2015-11-09 11:57:39]

Description was changed from

==========
MIPS: Fix 'MIPS:r6 compact branch optimization.'

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

to

==========
MIPS: Fix 'MIPS:r6 compact branch optimization.'

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

[balazs.kilvady, 2015-11-09 11:57:39]

balazs.kilvady@imgtec.com changed reviewers:
+ akos.palfi@imgtec.com, ivica.bogosavljevic@imgtec.com, paul.lind@imgtec.com

[paul.l..., 2015-11-09 16:20:32]

paul.lind@imgtec.com changed reviewers:
+ ilija.pavlovic@imgtec.com

[paul.l..., 2015-11-09 16:20:32]

LGTM, however, please add the failing TEST= names, and maybe add a brief text
summary of what is being fixed to commit message.

It would be nice if Ilija could review this, but it looks like he's gone for the
day. Since this is not blocking any of our r2 stuff, maybe we should wait for
him to look at it.

[balazs.kilvady, 2015-11-09 18:15:01]

Description was changed from

==========
MIPS: Fix 'MIPS:r6 compact branch optimization.'

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

to

==========
MIPS: Fix 'MIPS:r6 compact branch optimization.'

Jic and jialc compact branch ops are fixed as they does not have 'forbidden
slot' restriction. Also COP1 branches (CTI instructions) added to
IsForbiddenAfterBranchInstr().

TEST=cctest/test-disasm-mips/Type0
BUG=
==========

[Ilija.Pavlovic1, 2015-11-10 08:39:55]

ilija.pavlovic@imgtec.com changed reviewers:
+ Ilija.Pavlovic@imgtec.com

[Ilija.Pavlovic1, 2015-11-10 08:39:55]

lgtm

[balazs.kilvady, 2015-11-10 16:15:38]

Ilija's cctest patch has been merged.

[balazs.kilvady, 2015-11-10 16:16:03]

The CQ bit was checked by balazs.kilvady@imgtec.com to run a CQ dry run

[commit-bot: I haz the power, 2015-11-10 16:16:06]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1423493006/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1423493006/40001

[commit-bot: I haz the power, 2015-11-10 16:54:10]

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

[commit-bot: I haz the power, 2015-11-10 16:54:11]

Dry run: This issue passed the CQ dry run.

[balazs.kilvady, 2015-11-10 17:13:41]

The CQ bit was checked by balazs.kilvady@imgtec.com

[balazs.kilvady, 2015-11-10 17:13:41]

The patchset sent to the CQ was uploaded after l-g-t-m from
paul.lind@imgtec.com, Ilija.Pavlovic@imgtec.com
Link to the patchset: https://codereview.chromium.org/1423493006/#ps40001
(title: "Rebase, merge cctest/test-disasm-mips/Type0 fix.")

[commit-bot: I haz the power, 2015-11-10 17:13:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1423493006/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1423493006/40001

[commit-bot: I haz the power, 2015-11-10 17:15:35]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-11-10 17:16:19]

Patchset 3 (id:??) landed as
https://crrev.com/6993cd0de5ef7edd437c2e45c958d079f27bdd59
Cr-Commit-Position: refs/heads/master@{#31922}