Re: [Patch, AArch64] Add support for alias instructions SXTL, SXTL2, UXTL and UXTL2

[Yufeng Zhang <Yufeng dot Zhang at arm dot com>]

On 01/30/13 13:12, nick clifton wrote:
> Hi Yufeng,
>
> > include/opcode/
> > 2013-01-30  Yufeng Zhang<yufeng.zhang@arm.com>
> >
> >       * aarch64.h (aarch64_op): Add OP_SXTL, OP_SXTL2, OP_UXTL and OP_UXTL2.
> >
> > opcodes/
> > 2013-01-30  Yufeng Zhang<yufeng.zhang@arm.com>
> >
> >       * aarch64-tbl.h (aarch64_opcode_table): Flag sshll, sshll2, ushll and
> >       ushll2 with F_HAS_ALIAS.  Add entries for sxtl, sxtl2, uxtl and uxtl2.
> >       * aarch64-asm.c (convert_xtl_to_shll): New function.
> >       (convert_to_real): Handle OP_SXTL, OP_SXTL2, OP_UXTL and OP_UXTL2 by
> >       calling convert_xtl_to_shll.
> >       * aarch64-dis.c (convert_shll_to_xtl): New function.
> >       (convert_to_alias): Handle OP_SXTL, OP_SXTL2, OP_UXTL and OP_UXTL2 by
> >       calling convert_shll_to_xtl.
> >       * aarch64-asm-2.c: Re-generate.
> >       * aarch64-dis-2.c: Re-generate.
> >       * aarch64-opc-2.c: Re-generate.
> >
> > gas/testsuite/
> > 2013-01-30  Yufeng Zhang<yufeng.zhang@arm.com>
> >
> >       * gas/aarch64/alias.s: Add new tests.
> >       * gas/aarch64/alias.d: Update.
> >       * gas/aarch64/no-aliases.d: Update.
>
> Approved for mainline - please apply.

Thanks!  Is it OK for the 2.23 branch?  The patch is essentially a bug 
fix, adding support for the missing alias instructions.

Thanks,
Yufeng