[wasm] Remove double check for --experimental-wasm-simd flag

[wasm] Remove double check for --experimental-wasm-simd flag

This was left over from the previous CL to change S128LoadMem/S128StoreMem to
use prefixed opcodes. Decoding prefixed opcodes already checks for the
prototype flag.

BUG=V8:6020
R=bbudge@chromium.org

Review-Url: https://codereview.chromium.org/2946303002
Cr-Commit-Position: refs/heads/master@{#46108}
Committed: https://chromium.googlesource.com/v8/v8/+/9f33191a041a3d7908d80db711c9a734d4440e2a

[gdeepti, 2017-06-21 18:58:06]

The CQ bit was checked by gdeepti@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-06-21 18:58:13]

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, 2017-06-21 19:25:02]

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

[commit-bot: I haz the power, 2017-06-21 19:25:03]

Dry run: This issue passed the CQ dry run.

[bbudge, 2017-06-21 20:16:27]

lgtm

[gdeepti, 2017-06-21 22:03:23]

The CQ bit was checked by gdeepti@chromium.org

[commit-bot: I haz the power, 2017-06-21 22:03:27]

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, 2017-06-21 22:04:50]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1498082603201600, "parent_rev":
"c52d7e723d69d5cf85e1dfa1e3380893d3910792", "commit_rev":
"9f33191a041a3d7908d80db711c9a734d4440e2a"}

[commit-bot: I haz the power, 2017-06-21 22:04:59]

Description was changed from

==========
[wasm] Remove double check for --experimental-wasm-simd flag

This was left over from the previous CL to change S128LoadMem/S128StoreMem to
use prefixed opcodes. Decoding prefixed opcodes already checks for the
prototype flag.

BUG=V8:6020

R=bbudge@chromium.org
==========

to

==========
[wasm] Remove double check for --experimental-wasm-simd flag

This was left over from the previous CL to change S128LoadMem/S128StoreMem to
use prefixed opcodes. Decoding prefixed opcodes already checks for the
prototype flag.

BUG=V8:6020

R=bbudge@chromium.org

Review-Url: https://codereview.chromium.org/2946303002
Cr-Commit-Position: refs/heads/master@{#46108}
Committed:
https://chromium.googlesource.com/v8/v8/+/9f33191a041a3d7908d80db711c9a734d44...
==========

[commit-bot: I haz the power, 2017-06-21 22:04:59]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/9f33191a041a3d7908d80db711c9a734d44...