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-vect
>> Drop outer loop if word_size never larger than 1?
Yeah. we never have TI vector modes for now.
The codes I just directly copy from LLVM in generic intrinsic handling :)
since LLVM generic code is considering handling INT128 vector
I will remove all redundant code for INT128 vector mode in
