[PATCH 1/4] 8xx: Optimze TLB Miss handlers

Joakim Tjernlund joakim.tjernlund at transmode.se
Sun Feb 28 02:25:43 EST 2010


Kumar Gala <galak at kernel.crashing.org> wrote on 2010/02/26 21:10:31:
>
>
> On Feb 26, 2010, at 2:29 AM, Joakim Tjernlund wrote:
>
> >    li   r11, 0x00f0
> > -   rlwimi   r10, r11, 0, 24, 28   /* Set 24-27, clear 28 */
> > +   rlwimi   r10, r11, 0, 0x07f8   /* Set 24-27, clear 21-23,28 */
> >    DO_8xx_CPU6(0x2d80, r3)
> >    mtspr   SPRN_MI_RPN, r10   /* Update TLB entry */
>
> Cool, didn't know 'as' supported this notation.

Yeah, it was Scott who gave me the clue and from what I can tell it
is an official syntax form. I find much easier to understand.

 Jocke



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