> Hi,
>
> > -Original Message-
> > From: Pengxuan Zheng
> > Sent: Friday, June 14, 2024 12:57 AM
> > To: gcc-patches@gcc.gnu.org
> > Cc: Pengxuan Zheng
> > Subject: [PATCH v3] aarch64: Add vector popcount besides QImode
> > [PR113859]
&g
On Mon, Jun 17, 2024, 5:59 AM Tamar Christina
wrote:
> Hi,
>
> > -Original Message-
> > From: Pengxuan Zheng
> > Sent: Friday, June 14, 2024 12:57 AM
> > To: gcc-patches@gcc.gnu.org
> > Cc: Pengxuan Zheng
> > Subject: [PATCH v3] aarch64: Add
Hi,
> -Original Message-
> From: Pengxuan Zheng
> Sent: Friday, June 14, 2024 12:57 AM
> To: gcc-patches@gcc.gnu.org
> Cc: Pengxuan Zheng
> Subject: [PATCH v3] aarch64: Add vector popcount besides QImode [PR113859]
>
> This patch improves GCC’s vectorization o
This patch improves GCC’s vectorization of __builtin_popcount for aarch64 target
by adding popcount patterns for vector modes besides QImode, i.e., HImode,
SImode and DImode.
With this patch, we now generate the following for V8HI:
cnt v1.16b, v.16b
uaddlp v2.8h, v1.16b
For V4HI, we gene
