On Wed, Aug 14, 2024 at 2:21 PM Richard Sandiford
wrote:
>
> Andrew Pinski writes:
> > For popcount for bytes, we don't need the reduction addition
> > after the vector cnt instruction as we are only counting one
> > byte's popcount.
> > This changes the popcount extend to cover all ALLI rather t
Andrew Pinski writes:
> For popcount for bytes, we don't need the reduction addition
> after the vector cnt instruction as we are only counting one
> byte's popcount.
> This changes the popcount extend to cover all ALLI rather than GPI.
>
> Changes since v1:
> * v2 - Use ALLI iterator and combine
> -Original Message-
> From: Andrew Pinski (QUIC)
> Sent: Monday, June 10, 2024 12:23 PM
> To: gcc-patches@gcc.gnu.org
> Cc: Andrew Pinski (QUIC)
> Subject: [PATCH v2] aarch64: Improve popcount for bytes
> [PR113042]
>
> For popcount for bytes, we don't need the reduction addition
> afte