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Re: [PATCH]: x86 gas: allow 'rep' prefix on 'bsf' and 'bsr' instructions
On Fri, Jun 22, 2012 at 9:43 AM, Roland McGrath <mcgrathr@google.com> wrote:
> Here is what I've committed.
>
>
> Thanks,
> Roland
>
>
> gas/
> 2012-06-22 ?Roland McGrath ?<mcgrathr@google.com>
>
> ? ? ? ?* config/tc-i386.c (parse_insn): Don't complain about REP prefix
> ? ? ? ?when the template has opcode_modifier.repprefixok set.
> ? ? ? ?* NEWS: Mention the change.
>
> gas/testsuite/
> 2012-06-22 ?Roland McGrath ?<mcgrathr@google.com>
>
> ? ? ? ?* gas/i386/rep-bsf.d: New file.
> ? ? ? ?* gas/i386/rep-bsf.s: New file.
> ? ? ? ?* gas/i386/i386.exp: Add the new test.
>
> opcodes/
> 2012-06-22 ?Roland McGrath ?<mcgrathr@google.com>
>
> ? ? ? ?* i386-opc.h (RepPrefixOk): New enum constant.
> ? ? ? ?(i386_opcode_modifier): New bitfield 'repprefixok'.
> ? ? ? ?* i386-gen.c (opcode_modifiers): Add RepPrefixOk.
> ? ? ? ?* i386-opc.tbl: Add RepPrefixOk to bsf, bsr, and to all
> ? ? ? ?instructions that have IsString.
> ? ? ? ?* i386-tbl.h: Regenerate.
>
Perfect. Thanks.
--
H.J.