Post-increment constraint in inline assembly (SuperH)

[Oleg Endo]

On Mon, 2018-01-29 at 10:39 +0100, Georg-Johann Lay wrote:
>Â 
> Hence the source should read something like
> 
> __asm__ ("movua.l @%1+, %0"
> Â Â Â Â Â Â Â Â Â Â : "=z" (longword), "+r" (src)
> Â Â Â Â Â Â Â Â Â Â : "m" (*src));
> 

The problem (or rather disadvantage) with this approach is that the
compiler doesn't know what the value of "src" is after it has been
modified by the asm code. Â Segher's suggestion looks like the better
option.

Cheers,
Oleg