Address comment and fix on V2:
https://gcc.gnu.org/pipermail/gcc-patches/2023-July/625870.html
Ok for trunk?
juzhe.zh...@rivai.ai
From: Kito Cheng
Date: 2023-07-31 21:38
To: Juzhe-Zhong
CC: gcc-patches; kito.cheng; jeffreyalaw; rdapp.gcc
Subject: Re: [PATCH] RISC-V: Support POPCOUNT auto
r mode in V2.
Thanks.
juzhe.zh...@rivai.ai
From: Kito Cheng
Date: 2023-07-31 21:38
To: Juzhe-Zhong
CC: gcc-patches; kito.cheng; jeffreyalaw; rdapp.gcc
Subject: Re: [PATCH] RISC-V: Support POPCOUNT auto-vectorization
On Mon, Jul 31, 2023 at 8:03 PM Juzhe-Zhong wrote:
>
> This patch is
On Mon, Jul 31, 2023 at 8:03 PM Juzhe-Zhong wrote:
>
> This patch is inspired by "lowerCTPOP" in LLVM.
> Support popcount auto-vectorization by following LLVM approach.
> https://godbolt.org/z/3K3GzvY7f
>
> Before this patch:
>
> :7:21: missed: couldn't vectorize loop
> :8:14: missed: not vectoriz
This patch is inspired by "lowerCTPOP" in LLVM.
Support popcount auto-vectorization by following LLVM approach.
https://godbolt.org/z/3K3GzvY7f
Before this patch:
:7:21: missed: couldn't vectorize loop
:8:14: missed: not vectorized: relevant stmt not supported: _5 =
__builtin_popcount (_4);
Aft
