x86_64: Fix GenArrayBoundsCheck

The GenArrayBoundsCheck uses args registers to put array_length and
index as a parameter to out call. To ensure that we do not corrupt
register values there is a check whether need arg is not busy.
We need to use reg num comparison instead of reg comparison.

Change-Id: I260f02d1c155b69be8652dee2e89f3b63d15297c
Signed-off-by: Serguei Katkov <serguei.i.katkov@intel.com>
1 file changed