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Re: [PATCH for-6.2 21/53] target/arm: Implement MVE integer min/max acro


From: Richard Henderson
Subject: Re: [PATCH for-6.2 21/53] target/arm: Implement MVE integer min/max across vector
Date: Fri, 30 Jul 2021 09:15:50 -1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0

On 7/29/21 1:14 AM, Peter Maydell wrote:
Implement the MVE integer min/max across vector insns
VMAXV, VMINV, VMAXAV and VMINAV, which find the maximum
from the vector elements and a general purpose register,
and store the maximum back into the general purpose
register.

These insns overlap with VRMLALDAVH (they use what would
be RdaHi=0b110).

Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
---
Changes v1->v2: Drop the harmless but unnecessary
"take abs value of 'n'" part of do_maxa() and do_mina()
---

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~



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