From: Lehua Ding <lehua.ding@rivai.ai>
To: Kito Cheng <kito.cheng@gmail.com>
Cc: "juzhe.zhong" <juzhe.zhong@rivai.ai>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>,
"rdapp.gcc@gmail.com" <rdapp.gcc@gmail.com>,
"palmer@rivosinc.com" <palmer@rivosinc.com>,
"jeffreyalaw@gmail.com" <jeffreyalaw@gmail.com>
Subject: Re: [PATCH] RISC-V: Removed unnecessary sign-extend for vsetvl
Date: Thu, 9 Nov 2023 17:54:04 +0800 [thread overview]
Message-ID: <37AD47886FA44ECB+7705d96d-e8c1-40bf-a501-be03a4d85c77@rivai.ai> (raw)
In-Reply-To: <CA+yXCZCaAntWdVx-g=LQv-CSVVd_cAZ6Jt30+AuTj59yDutH9Q@mail.gmail.com>
Hi Kito,
On 2023/11/9 17:21, Kito Cheng wrote:
> Should we need a zero-ext version as well?
It's not needed at the moment, since the sign_extend is currently used
for both int32_t and uint32_t. I can't find a case where zero_extend
would occur.
--
Best,
Lehua (RiVAI)
lehua.ding@rivai.ai
prev parent reply other threads:[~2023-11-09 9:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-08 13:27 Lehua Ding
[not found] ` <273AD3EA5CCC79C0+09716C0F-7900-43BD-A3B8-EFE0D3FF3249@rivai.ai>
2023-11-08 13:39 ` Lehua Ding
2023-11-09 9:21 ` Kito Cheng
2023-11-09 9:54 ` Lehua Ding [this message]
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