Re: [PATCH v4 2/5] m68k/bitops: use __builtin_{clz,ctzl,ffs} to evaluate constant expressions

[Finn Thain]

On Mon, 5 Feb 2024, Vincent MAILHOL wrote:

> 
> This is why I am asking whether or not clang support is important or not 
> for m68k. If you tell me it is not, then fine, I will remove all the asm 
> (by the way, the patch is already ready). But if there are even a few 
> users who care about clang for m68k, then I do not think we should 
> penalize them and I would not sign-off a change which negatively impacts 
> some users.
> 

If clang support is important then clang's builtins are important. So why 
not improve those instead? That would resolve the issue in a win-win.