[PATCH] x86 gas: allow 'rep' prefix on 'ret' instructions

H.J. Lu hjl.tools@gmail.com
Fri Jun 22 21:50:00 GMT 2012


On Fri, Jun 22, 2012 at 2:35 PM, Roland McGrath <mcgrathr@google.com> wrote:
> GCC also likes to generate 'rep; ret' and allowing 'rep ret' would be better.
>
> Ok for trunk?
>
>
> Thanks,
> Roland
>
>
> gas/
>        * NEWS: Mention 'rep ret' too.
>
> gas/testsuite/
>        * gas/i386/rep-ret.d: New file.
>        * gas/i386/rep-ret.s: New file.
>        * gas/i386/i386.exp: Add the new test.
>
> opcodes/
>        * i386-opc.tbl: Add RepPrefixOk to ret.
>        * i386-tbl.h: Regenerate.
>

OK.  Thanks.


-- 
H.J.



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