MIPS: [compiler] [wasm] Introduce Word32/64ReverseBytes as TF Optional Opcode.

MIPS: [compiler] [wasm] Introduce Word32/64ReverseBytes as TF Optional Opcode.

Port 77c9cb8341e85e8e2f1b65d5004ac90e7dc060ea.

Original commit message:
This commit fixes wasm little-endian load issue on big-endian platform
by introducing reverse byte operation immediately after a load.

BUG=

Committed: https://crrev.com/998f779727e43fcbab2bf9aaa95017a649a7e93c
Cr-Commit-Position: refs/heads/master@{#38660}

[ivica.bogosavljevic, 2016-08-10 11:56:04]

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

[ivica.bogosavljevic, 2016-08-10 11:56:05]

PTAL

[akos.palfi.imgtec, 2016-08-16 10:58:28]

LGTM

[ivica.bogosavljevic, 2016-08-16 11:22:46]

The CQ bit was checked by ivica.bogosavljevic@imgtec.com to run a CQ dry run

[commit-bot: I haz the power, 2016-08-16 11:22:55]

Dry run: 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, 2016-08-16 11:56:35]

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

[commit-bot: I haz the power, 2016-08-16 11:56:36]

Dry run: This issue passed the CQ dry run.

[ivica.bogosavljevic, 2016-08-16 13:04:43]

The CQ bit was checked by ivica.bogosavljevic@imgtec.com

[commit-bot: I haz the power, 2016-08-16 13:04:53]

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, 2016-08-16 13:07:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-16 13:07:44]

Description was changed from

==========
MIPS: [compiler] [wasm] Introduce Word32/64ReverseBytes as TF Optional Opcode.

Port 77c9cb8341e85e8e2f1b65d5004ac90e7dc060ea.

Original commit message:
This commit fixes wasm little-endian load issue on big-endian platform
by introducing reverse byte operation immediately after a load.

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

to

==========
MIPS: [compiler] [wasm] Introduce Word32/64ReverseBytes as TF Optional Opcode.

Port 77c9cb8341e85e8e2f1b65d5004ac90e7dc060ea.

Original commit message:
This commit fixes wasm little-endian load issue on big-endian platform
by introducing reverse byte operation immediately after a load.

BUG=

Committed: https://crrev.com/998f779727e43fcbab2bf9aaa95017a649a7e93c
Cr-Commit-Position: refs/heads/master@{#38660}
==========

[commit-bot: I haz the power, 2016-08-16 13:07:45]

Patchset 1 (id:??) landed as
https://crrev.com/998f779727e43fcbab2bf9aaa95017a649a7e93c
Cr-Commit-Position: refs/heads/master@{#38660}