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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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