Re: [PATCH] x86/math64: handle #DE in mul_u64_u64_div_u64()
From: H. Peter Anvin
Date: Tue Jul 22 2025 - 15:27:23 EST
On 2025-07-22 11:38, Oleg Nesterov wrote:
>>
>> But that's what you want to optimize for, since that is all the modern compilers, even if you have to have two versions as a result.
>
> Well, this 'divq' is slow anyway, I don't won't to add 2 versions.
> Can we add the optimized version later if it really makes sense?
>
Then it will guaranteed get forgotten.
-hpa