lkml.org 
[lkml]   [2024]   [Apr]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v3 RESEND] riscv: select ARCH_HAS_FAST_MULTIPLIER
From
Date
Hello:

This patch was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@rivosinc.com>:

On Mon, 25 Mar 2024 18:58:23 +0800 you wrote:
> Currently, riscv linux requires at least IMA, so all platforms have a
> multiplier. And I assume the 'mul' efficiency is comparable or better
> than a sequence of five or so register-dependent arithmetic
> instructions. Select ARCH_HAS_FAST_MULTIPLIER to get slightly nicer
> codegen. Refer to commit f9b4192923fa ("[PATCH] bitops: hweight()
> speedup") for more details.
>
> [...]

Here is the summary with links:
- [v3,RESEND] riscv: select ARCH_HAS_FAST_MULTIPLIER
https://git.kernel.org/riscv/c/0a16a1728790

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



\
 
 \ /
  Last update: 2024-05-27 18:07    [W:0.088 / U:0.364 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site