Re: [MiNT] XaAES sources for FreeMiNT 1.16.3

["Helmut Karlowski" <helmut.karlowski@ish.de>]

Am 09.12.2009, 18:08 Uhr, schrieb Vincent Rivière  
<vincent.riviere@freesbee.fr>:

> Andreas Schwab wrote:
> > unsigned int rotate (unsigned int a, int n)
> > {
> >   return (a << n) | (a >> (sizeof (a) * 8 - n));
> > }
>
> Correct !
>
> $ m68k-atari-mint-gcc -S a.c -o - -O2 -fomit-frame-pointer
> #NO_APP
>          .text
>          .even
>          .globl  _rotate
> _rotate:
>          move.l 4(%sp),%d0
>          move.l 8(%sp),%d1
>          rol.l %d1,%d0
>          rts

Wow! This is surprising, what does AHCC do on this? I won't post the  
pure-c code here ...

-Helmut