Re: [Qemu-devel] [PATCH v4 5/9] target-ppc: improve stxvw4x implementation

[Richard Henderson]

On 09/27/2016 10:31 PM, Nikunj A Dadhania wrote:
> Manipulate data and store 8bytes instead of 4bytes.
> 
> Vector:
> +-------------+-------------+-------------+-------------+
> | 00 11 22 33 | 44 55 66 77 | 88 99 AA BB | CC DD EE FF |
> +-------------+-------------+-------------+-------------+
> 
> Store results in following:
> 
> Big-Endian Storage
> +-------------+-------------+-------------+-------------+
> | 00 11 22 33 | 44 55 66 77 | 88 99 AA BB | CC DD EE FF |
> +-------------+-------------+-------------+-------------+
> 
> Little-Endian Storage
> +-------------+-------------+-------------+-------------+
> | 33 22 11 00 | 77 66 55 44 | BB AA 99 88 | FF EE DD CC |
> +-------------+-------------+-------------+-------------+
> 
> Signed-off-by: Nikunj A Dadhania <address@hidden>
> ---
>  target-ppc/translate/vsx-impl.inc.c | 33 +++++++++++++++++++--------------
>  1 file changed, 19 insertions(+), 14 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~