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Re: [PATCH v2 53/57] target/arm: Implement MVE VADC, VSBC


From: Richard Henderson
Subject: Re: [PATCH v2 53/57] target/arm: Implement MVE VADC, VSBC
Date: Mon, 14 Jun 2021 14:58:25 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1

On 6/14/21 8:10 AM, Peter Maydell wrote:
Implement the MVE VADC and VSBC insns.  These perform an
add-with-carry or subtract-with-carry of the 32-bit elements in each
lane of the input vectors, where the carry-out of each add is the
carry-in of the next.  The initial carry input is either 1 or is from
FPSCR.C; the carry out at the end is written back to FPSCR.C.

Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
---
  target/arm/helper-mve.h    |  5 ++++
  target/arm/mve.decode      |  5 ++++
  target/arm/mve_helper.c    | 52 ++++++++++++++++++++++++++++++++++++++
  target/arm/translate-mve.c | 37 +++++++++++++++++++++++++++
  4 files changed, 99 insertions(+)

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

r~



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