Re: [PATCH for-6.2 33/34] target/arm: Implement MVE scatter-gather immediate forms

[Richard Henderson]

On 7/13/21 3:37 AM, Peter Maydell wrote:
> Implement the MVE VLDR/VSTR insns which do scatter-gather using base
> addresses from Qm plus or minus an immediate offset (possibly with
> writeback). Note that writeback is not predicated but it does have
> to honour ECI state, so we have to add an eci_mask check to the
> VSTR_SG macros (the VLDR_SG macros already needed this to be able
> to distinguish "skip beat" from "set predicated element to 0").
>
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   target/arm/helper-mve.h    |  5 +++
>   target/arm/mve.decode      | 10 +++++
>   target/arm/mve_helper.c    | 91 ++++++++++++++++++++++++--------------
>   target/arm/translate-mve.c | 66 +++++++++++++++++++++++++++
>   4 files changed, 140 insertions(+), 32 deletions(-)

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

r~