[scanner] Extend fast-smi parsing to the entire range minus Smi::kMinValue

[scanner] Extend fast-smi parsing to the entire range minus Smi::kMinValue

BUG=

Committed: https://crrev.com/e77d0abd4aca48ce9703ce560823dc80aa7e0c08
Cr-Commit-Position: refs/heads/master@{#27129}

[Toon Verwaest, 2015-03-11 09:33:26]

verwaest@chromium.org changed reviewers:
+ yangguo@chromium.org

[Toon Verwaest, 2015-03-11 09:33:27]

PTAL

on x64 this supports parsing of all int32 values (minus min_int) as smi.

[Yang, 2015-03-11 10:08:11]

On 2015/03/11 09:33:27, Toon Verwaest wrote:
> PTAL
> 
> on x64 this supports parsing of all int32 values (minus min_int) as smi.

lgtm.

[Toon Verwaest, 2015-03-11 10:24:06]

The CQ bit was checked by verwaest@chromium.org

[commit-bot: I haz the power, 2015-03-11 10:24:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/998893002/1

[commit-bot: I haz the power, 2015-03-11 10:40:16]

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

[commit-bot: I haz the power, 2015-03-11 10:40:17]

Try jobs failed on following builders:
  v8_win_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_win_rel/builds/3851)

[Toon Verwaest, 2015-03-11 11:11:03]

The CQ bit was checked by verwaest@chromium.org

[Toon Verwaest, 2015-03-11 11:11:03]

The patchset sent to the CQ was uploaded after l-g-t-m from yangguo@chromium.org
Link to the patchset: https://codereview.chromium.org/998893002/#ps20001 (title:
" ")

[commit-bot: I haz the power, 2015-03-11 11:11:16]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/998893002/20001

[commit-bot: I haz the power, 2015-03-11 11:33:23]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-03-11 11:33:42]

Patchset 2 (id:??) landed as
https://crrev.com/e77d0abd4aca48ce9703ce560823dc80aa7e0c08
Cr-Commit-Position: refs/heads/master@{#27129}