RFR(S) fix assert in CodeInstaller::pd_next_offset() on x86

[Vladimir Kozlov]

Thank you, Tom

Vladimir

On 12/19/14 12:36 PM, Tom Rodriguez wrote:
> Thanks.  I’ll push this along with your other recent fixes.
>
> tom
>
> On Dec 18, 2014, at 6:56 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
>
>> http://cr.openjdk.java.net/~kvn/graal_x86_assert_fix/webrev/
>>
>> According to Intel's manual in 64-bit mode call instructions don't need REX prefix. Only REX_B can be added for extended registers.
>>
>> Thanks,
>> Vladimir
>