Re: [qemu-s390x] [Qemu-devel] [PATCH v2 18/32] s390x/tcg: Implement VECTOR MERGE (HIGH|LOW)

[Richard Henderson]

On 3/1/19 3:53 AM, David Hildenbrand wrote:
> We cannot use gvec expansion as source and destination elements are
> have different element numbers. So we'll expand using a fancy loop.
> Also, we have to take care of overlapping source and destination
> registers, therefore use a safe evaluation irder depending on the
> operation.
> 
> Signed-off-by: David Hildenbrand <address@hidden>
> ---
>  target/s390x/insn-data.def      |  4 ++++
>  target/s390x/translate_vx.inc.c | 42 +++++++++++++++++++++++++++++++++
>  2 files changed, 46 insertions(+)

Reviewed-by: Richard Henderson <address@hidden>


r~