fix int type coercion in asm to wasm

fix int type coercion in asm to wasm

R=bradnelson@chromium.org
BUG=https://bugs.chromium.org/p/v8/issues/detail?id=4203
TEST=asm-wasm.js
LOG=N

Committed: https://crrev.com/0e22baac120c3ee3ab79d6239cff4730fce6af38
Cr-Commit-Position: refs/heads/master@{#33793}

[bradnelson, 2016-02-06 00:33:49]

The CQ bit was checked by bradnelson@chromium.org

[bradnelson, 2016-02-06 00:33:49]

lgtm

[commit-bot: I haz the power, 2016-02-06 00:33:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1675903002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1675903002/1

[commit-bot: I haz the power, 2016-02-06 00:56:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-06 00:57:17]

Description was changed from

==========
fix int type coercion in asm to wasm

R=bradnelson@chromium.org
BUG=https://bugs.chromium.org/p/v8/issues/detail?id=4203
TEST=asm-wasm.js
LOG=N
==========

to

==========
fix int type coercion in asm to wasm

R=bradnelson@chromium.org
BUG=https://bugs.chromium.org/p/v8/issues/detail?id=4203
TEST=asm-wasm.js
LOG=N

Committed: https://crrev.com/0e22baac120c3ee3ab79d6239cff4730fce6af38
Cr-Commit-Position: refs/heads/master@{#33793}
==========

[commit-bot: I haz the power, 2016-02-06 00:57:18]

Patchset 1 (id:??) landed as
https://crrev.com/0e22baac120c3ee3ab79d6239cff4730fce6af38
Cr-Commit-Position: refs/heads/master@{#33793}