arm: Improve vector UQADD, UQSUB, SQADD, SQSUB

Peter Maydell Tue, 28 May 2024 08:26:30 -0700

On Sat, 25 May 2024 at 00:28, Richard Henderson
<[email protected]> wrote:
>
> No need for a full comparison; xor produces non-zero bits
> for QC just fine.
>
> Signed-off-by: Richard Henderson <[email protected]>
> ---


Reviewed-by: Peter Maydell <[email protected]>

thanks
-- PMM

[PATCH v2 40/67] target/arm: Inline scalar SQADD, UQADD,... Richard Henderson
- Re: [PATCH v2 40/67] target/arm: Inline scalar SQAD... Peter Maydell
[PATCH v2 30/67] target/arm: Use gvec for neon faddp, fm... Richard Henderson
[PATCH v2 32/67] target/arm: Use gvec for neon padd Richard Henderson
[PATCH v2 08/67] target/arm: Split out gengvec64.c Richard Henderson
[PATCH v2 45/67] target/arm: Convert SRSHL, URSHL to dec... Richard Henderson
- Re: [PATCH v2 45/67] target/arm: Convert SRSHL, URS... Peter Maydell
[PATCH v2 57/67] target/arm: Convert SHSUB, UHSUB to dec... Richard Henderson
- Re: [PATCH v2 57/67] target/arm: Convert SHSUB, UHS... Peter Maydell
[PATCH v2 37/67] target/arm: Improve vector UQADD, UQSUB... Richard Henderson
- Re: [PATCH v2 37/67] target/arm: Improve vector UQA... Peter Maydell
[PATCH v2 48/67] target/arm: Convert SQRSHL and UQRSHL (... Richard Henderson
- Re: [PATCH v2 48/67] target/arm: Convert SQRSHL and... Peter Maydell
[PATCH v2 31/67] target/arm: Convert ADDP to decodetree Richard Henderson
[PATCH v2 64/67] target/arm: Tidy SQDMULH, SQRDMULH (vec... Richard Henderson
- Re: [PATCH v2 64/67] target/arm: Tidy SQDMULH, SQRD... Peter Maydell
[PATCH v2 41/67] target/arm: Convert SQADD, SQSUB, UQADD... Richard Henderson
- Re: [PATCH v2 41/67] target/arm: Convert SQADD, SQS... Peter Maydell
[PATCH v2 51/67] target/arm: Convert CMGT, CMHI, CMGE, C... Richard Henderson
- Re: [PATCH v2 51/67] target/arm: Convert CMGT, CMHI... Peter Maydell
[PATCH v2 21/67] target/arm: Introduce vfp_load_reg16 Richard Henderson

Re: [PATCH v2 37/67] target/arm: Improve vector UQADD, UQSUB, SQADD, SQSUB

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