Avoiding unnecessary jump relocations in gas?

[H. Peter Anvin]

On 05/18/2015 01:02 PM, H.J. Lu wrote:
>>
>> I wonder if it would make sense to have explicit mnemonics for the
>> one-byte offset and four-byte offset jump variants.  Sometimes users
>> want a jump with a 32-bit offset for reasons that have nothing to do
>> with link-time or load-time relocations.
>>
> 
> There is:
> 
> jmp.d32 foo
> 

How far back does that syntax work?

	-hpa