[PATCH] Add CX16 flag to asm
H.J. Lu
hjl.tools@gmail.com
Wed Sep 19 19:54:00 GMT 2012
On Wed, Sep 19, 2012 at 12:23 PM, Michael Zolotukhin
<michael.v.zolotukhin@gmail.com> wrote:
> Hi,
> This patch adds CX16 flag to asm to distinguish architectures,
> supporting CMPXCHG16B instrcutions.
> Is it ok for trunk?
>
> Changelog entries:
>
> gas/Changelog:
> 2012-09-19 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
>
> * config/tc-i386.c: Add CX16 flag.
> * doc/c-i386.texi: Document the new flag.
>
> opcodes/Changelog:
> 2012-09-19 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
>
> * i386-gen.c (cpu_flag_init): Add CpuCX16 and add the flag to
> CPU_NOCONA_FLAGS, CPU_CORE_FLAGS, CPU_CORE2_FLAGS, CPU_COREI7_FLAGS,
> CPU_BDVER1_FLAGS, CPU_BDVER2_FLAGS, CPU_BTVER1_FLAGS,
> CPU_BTVER2_FLAGS.
> (cpu_flags): Add CpuCX16.
> * i386-opc.h: Add CpuCX16.
> * i386-opc.tbl: Use new flag in CMPXCHG16B.
> * i386-tbl.h: Regenerate.
> * i386-init.h: Likewise.
>
Please add a cx16 test to gas/i386/arch-10.s and gas/i386/x86-64-arch-2.s
Thanks.
--
H.J.
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