MIPS:[turbofan] Use Nor instruction for bit negation instead of xori.

MIPS:[turbofan] Use Nor instruction for bit negation instead of xori.

Xori instruction can only have unisgned 16-bit immediates for right input,
as such it is not suitable for bit negation on mips.

TEST=unittests/InstructionSecetorTest.Word(32|64)XorMinusOneWithParameter
BUG=

Committed: https://crrev.com/6b11cc830b41f3d80c26e42d93bceb4ebc6910a6
Cr-Commit-Position: refs/heads/master@{#32478}

[dusan.milosavljevic, 2015-12-01 16:15:33]

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

[dusan.milosavljevic, 2015-12-01 16:15:33]

PTAL.

[titzer, 2015-12-01 16:21:15]

On 2015/12/01 16:15:33, dusan.milosavljevic wrote:
> PTAL.

lgtm

[paul.l..., 2015-12-01 17:49:46]

lgtm

[dusan.milosavljevic, 2015-12-01 21:37:40]

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

[commit-bot: I haz the power, 2015-12-01 21:37:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1485833003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1485833003/1

[commit-bot: I haz the power, 2015-12-01 21:57:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-01 21:58:51]

Description was changed from

==========
MIPS:[turbofan] Use Nor instruction for bit negation instead of xori.

Xori instruction can only have unisgned 16-bit immediates for right input,
as such it is not suitable for bit negation on mips.

TEST=unittests/InstructionSecetorTest.Word(32|64)XorMinusOneWithParameter
BUG=
==========

to

==========
MIPS:[turbofan] Use Nor instruction for bit negation instead of xori.

Xori instruction can only have unisgned 16-bit immediates for right input,
as such it is not suitable for bit negation on mips.

TEST=unittests/InstructionSecetorTest.Word(32|64)XorMinusOneWithParameter
BUG=

Committed: https://crrev.com/6b11cc830b41f3d80c26e42d93bceb4ebc6910a6
Cr-Commit-Position: refs/heads/master@{#32478}
==========

[commit-bot: I haz the power, 2015-12-01 21:58:51]

Patchset 1 (id:??) landed as
https://crrev.com/6b11cc830b41f3d80c26e42d93bceb4ebc6910a6
Cr-Commit-Position: refs/heads/master@{#32478}