Re: [Qemu-devel] [PATCH v2 20/29] target/s390x: improve MOVE LONG and MOVE LONG EXTENDED

[Richard Henderson]

On 05/29/2017 12:24 PM, Aurelien Jarno wrote:
> As MVCL and MVCLE only differ by their operands, use a common
> do_mvcl helper. Optimize it calling fast_memmove and fast_memset.
> Correctly write back addresses. Check that r1 and r2/r3 registers
> are even.
>
> Signed-off-by: Aurelien Jarno<address@hidden>
> ---
>   target/s390x/mem_helper.c | 90 +++++++++++++++++++++--------------------------
>   target/s390x/translate.c  | 40 +++++++++++++++------
>   2 files changed, 70 insertions(+), 60 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~