Re: [Qemu-devel] [PATCH v4 2/2] target-m68k: add cas/cas2 ops

[Richard Henderson]

On 11/08/2016 02:25 PM, Laurent Vivier wrote:
> Implement CAS using cmpxchg.
> Implement CAS2 using helper and either cmpxchg when
> the 32bit addresses are consecutive, or with
> parallel_cpus+cpu_loop_exit_atomic() otherwise.
>
> Suggested-by: Richard Henderson <address@hidden>
> Signed-off-by: Laurent Vivier <address@hidden>
> ---
>  target-m68k/helper.h    |   2 +
>  target-m68k/op_helper.c | 109 ++++++++++++++++++++++++++++++++++
>  target-m68k/translate.c | 153 ++++++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 264 insertions(+)

Reviewed-by: Richard Henderson <address@hidden>


r~