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Re: [Qemu-devel] [PATCH v1 19/33] s390x/tcg: Implement VECTOR MERGE (HIG

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH v1 19/33] s390x/tcg: Implement VECTOR MERGE (HIGH|LOW)
Date: Wed, 27 Feb 2019 08:14:53 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0

On 2/26/19 3:39 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 target registers and
> use a temporary register in case they do.
> Signed-off-by: David Hildenbrand <address@hidden>
> ---
>  target/s390x/insn-data.def      |  4 +++
>  target/s390x/translate_vx.inc.c | 43 +++++++++++++++++++++++++++++++++
>  2 files changed, 47 insertions(+)

Reviewed-by: Richard Henderson <address@hidden>


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