Revert of MIPS: Optimize load/store with large offset

Revert of MIPS: Optimize load/store with large offset (patchset #1 id:1 of https://codereview.chromium.org/2486283003/ )

Reason for revert:
Breaks CQ trybots now, i.e. https://build.chromium.org/p/tryserver.v8/builders/v8_linux_mipsel_compile_rel/builds/24703/steps/compile%20with%20ninja/logs/stdio

Original issue's description:
> MIPS: Optimize load/store with large offset
>
> Currently, we are using the following sequence for load/store with large offset (offset > 16b):
>
>     lui at, 0x1234
>     ori at, at, 0x5678
>     add at, s0, at
>     lw  a0, 0(at)
>
> This sequence can be optimized in the following way:
>
>     lui at, 0x1234
>     add at, s0, at
>     lw  a0, 0x5678(at)
>
> BUG=

TBR=ivica.bogosavljevic@imgtec.com,miran.karic@imgtec.com,v8-mips-ports@googlegroups.com,dusan.simicic@imgtec.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://crrev.com/fae0e710fc528e1d990aa409f6347b6ee00e3eae
Cr-Commit-Position: refs/heads/master@{#40959}

[Benedikt Meurer, 2016-11-14 11:43:20]

The CQ bit was checked by bmeurer@chromium.org

[Benedikt Meurer, 2016-11-14 11:43:21]

Created Revert of MIPS: Optimize load/store with large offset

[commit-bot: I haz the power, 2016-11-14 11:43:31]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-14 11:43:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-17 22:32:18]

Description was changed from

==========
Revert of MIPS: Optimize load/store with large offset (patchset #1 id:1 of
https://codereview.chromium.org/2486283003/ )

Reason for revert:
Breaks CQ trybots now, i.e.
https://build.chromium.org/p/tryserver.v8/builders/v8_linux_mipsel_compile_re...

Original issue's description:
> MIPS: Optimize load/store with large offset
> 
> Currently, we are using the following sequence for load/store with large
offset (offset > 16b):
> 
>     lui at, 0x1234
>     ori at, at, 0x5678
>     add at, s0, at
>     lw  a0, 0(at)
> 
> This sequence can be optimized in the following way:
> 
>     lui at, 0x1234
>     add at, s0, at
>     lw  a0, 0x5678(at)
> 
> BUG=

TBR=ivica.bogosavljevic@imgtec.com,miran.karic@imgtec.com,v8-mips-ports@googl...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Revert of MIPS: Optimize load/store with large offset (patchset #1 id:1 of
https://codereview.chromium.org/2486283003/ )

Reason for revert:
Breaks CQ trybots now, i.e.
https://build.chromium.org/p/tryserver.v8/builders/v8_linux_mipsel_compile_re...

Original issue's description:
> MIPS: Optimize load/store with large offset
>
> Currently, we are using the following sequence for load/store with large
offset (offset > 16b):
>
>     lui at, 0x1234
>     ori at, at, 0x5678
>     add at, s0, at
>     lw  a0, 0(at)
>
> This sequence can be optimized in the following way:
>
>     lui at, 0x1234
>     add at, s0, at
>     lw  a0, 0x5678(at)
>
> BUG=

TBR=ivica.bogosavljevic@imgtec.com,miran.karic@imgtec.com,v8-mips-ports@googl...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://crrev.com/fae0e710fc528e1d990aa409f6347b6ee00e3eae
Cr-Commit-Position: refs/heads/master@{#40959}
==========

[commit-bot: I haz the power, 2016-11-17 22:32:19]

Patchset 1 (id:??) landed as
https://crrev.com/fae0e710fc528e1d990aa409f6347b6ee00e3eae
Cr-Commit-Position: refs/heads/master@{#40959}