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Re: [qemu-s390x] [Qemu-devel] [PATCH v1 6/7] s390x/tcg: Implement LOAD L


From: Richard Henderson
Subject: Re: [qemu-s390x] [Qemu-devel] [PATCH v1 6/7] s390x/tcg: Implement LOAD LENGTHENED short HFP to long HFP
Date: Mon, 25 Feb 2019 07:59:40 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0

On 2/25/19 3:55 AM, David Hildenbrand wrote:
> Nice trick to load a 32 bit value into vector element 0 (32 bit element
> size) from memory, zeroing out element1. The short HFP to long HFP
> conversion really only is a shift.
> 
> Signed-off-by: David Hildenbrand <address@hidden>
> ---
>  target/s390x/insn-data.def | 2 ++
>  target/s390x/translate.c   | 6 ++++++
>  2 files changed, 8 insertions(+)

Reviewed-by: Richard Henderson <address@hidden>


r~




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