Instanceof slow case bind is incorrect....

Instanceof slow case bind is incorrect.

Currently, the bind for the slow label is after the pushing of the
args registers which renders the args pushing dead code because there
is a Ret preceeding it.  The comments also imply that the arg pushing
should be part of the InvokeBuiltins tail call.

Committed: http://code.google.com/p/v8/source/detail?r=6198

[marklam, 2011-01-05 23:09:55]

My co-worker found this while merging 3.0.5.  I'm not sure about the correctness
of the push instruction which appears to push r0 and r1 while the Instanceof
builtin seems to expect only a single arg word.  However, the location of where
the binding of  the slow label does appear to be misplaced.  Please take a look.
 Thanks.

[Karl Klose, 2011-01-06 09:22:39]

LGTM.

The two arguments are object and function.

[Søren Thygesen Gjesse, 2011-01-06 12:42:16]

Committed: http://code.google.com/p/v8/source/detail?r=6198