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Message-ID: <871ca57a-2f0a-4b21-be8f-7a26a76fd58d@iscas.ac.cn>
Date: Fri, 22 Aug 2025 01:49:16 +0800
From: Vivian Wang <wangruikang@...as.ac.cn>
To: Yury Norov <yury.norov@...il.com>
Cc: Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
Alexandre Ghiti <alex@...ti.fr>, Rasmus Villemoes
<linux@...musvillemoes.dk>, Charlie Jenkins <charlie@...osinc.com>,
Xiao Wang <xiao.w.wang@...el.com>,
Christoph Müllner <christoph.muellner@...ll.eu>,
linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
Vivian Wang <uwu@...m.page>
Subject: Re: [PATCH v2 4/5] riscv: bitops: Use __riscv_has_extension_likely
On 8/22/25 01:46, Vivian Wang wrote:
> [...]
>
> And, codegen-wise:
>
> ALTERNATIVE("j %l[no_alt]", "nop", ...) -> likely() ALTERNATIVE("nop",
> "j %l[has_alt]", ...) -> unlikely()
>
I messed up the formatting, should be:
ALTERNATIVE("j %l[no_alt]", "nop", ...) -> likely()
ALTERNATIVE("nop", "j %l[has_alt]", ...) -> unlikely()
Vivian "dramforever" Wang
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