Fix for arm64 after v8:r26448

Fix for arm64 after v8:r26448

The offensive cl is https://codereview.chromium.org/874323003/

Test:
./out/arm64.debug/d8 --test --random-seed=-235865360 --turbo-deoptimization --turbo-filter=* --always-opt --debug-code --verify-heap --gc-interval=500 --stress-compaction test/mjsunit/mjsunit.js test/mjsunit/regress/regress-builtinbust-7.js --trace-deopt

BUG=452067
TBR=dcarney, svenpanne
LOG=n

Committed: https://crrev.com/65b10efea162270520158ced8fd4c96fcf6fae0d
Cr-Commit-Position: refs/heads/master@{#26593}

[loislo, 2015-02-11 16:12:24]

loislo@chromium.org changed reviewers:
+ mstarzinger@chromium.org

[loislo, 2015-02-11 16:12:39]

The CQ bit was checked by loislo@chromium.org

[commit-bot: I haz the power, 2015-02-11 16:13:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/917823002/1

[loislo, 2015-02-11 16:29:45]

The CQ bit was unchecked by loislo@chromium.org

[loislo, 2015-02-11 16:34:10]

ptal

[loislo, 2015-02-11 16:34:16]

The CQ bit was checked by loislo@chromium.org

[commit-bot: I haz the power, 2015-02-11 16:35:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/917823002/40001

[dcarney, 2015-02-11 16:53:29]

On 2015/02/11 16:35:05, I haz the power (commit-bot) wrote:
> CQ is trying da patch. Follow status at
>  https://chromium-cq-status.appspot.com/patch-status/917823002/40001

lgtm, thanks!

[commit-bot: I haz the power, 2015-02-11 17:11:28]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-02-11 17:11:44]

Patchset 3 (id:??) landed as
https://crrev.com/65b10efea162270520158ced8fd4c96fcf6fae0d
Cr-Commit-Position: refs/heads/master@{#26593}