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Re: [PATCH for-6.2 24/34] target/arm: Implement MVE VMLADAV and VMLSLDAV


From: Richard Henderson
Subject: Re: [PATCH for-6.2 24/34] target/arm: Implement MVE VMLADAV and VMLSLDAV
Date: Wed, 21 Jul 2021 12:01:36 -1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0

On 7/13/21 3:37 AM, Peter Maydell wrote:
Implement the MVE VMLADAV and VMLSLDAV insns.  Like the VMLALDAV and
VMLSLDAV insns already implemented, these accumulate multiplied
vector elements; but they accumulate a 32-bit result rather than a
64-bit one.

Note that these encodings overlap with what would be RdaHi=0b111 for
VMLALDAV, VMLSLDAV, VRMLALDAVH and VRMLSLDAVH.

Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
---
  target/arm/helper-mve.h    | 17 ++++++++++
  target/arm/mve.decode      | 33 +++++++++++++++++---
  target/arm/mve_helper.c    | 41 ++++++++++++++++++++++++
  target/arm/translate-mve.c | 64 ++++++++++++++++++++++++++++++++++++++
  4 files changed, 150 insertions(+), 5 deletions(-)

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

r~



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