Re: Inline assembly and ldm/stm

["Bryce Schober" <bryce dot schober at dynonavionics dot com>]

On 4/11/07, Marius Groeger <mgroeger@sysgo.com> wrote:
> I see two solutions to your problem:
>
> 1. you can directly specify two suitable registers in the assembler
>    part. You then also need to list those registers in the clobber list
>    argument of __asm__(). See the gcc info manual, Extended Asm for
>    the exact syntax.
>
> 2. you can use explicit register variables like this:
>    register int r1 asm("r1");
>    register int r2 asm("r2");

That's the solution I came to, from a hint on the gcc-help list, see it there:
http://gcc.gnu.org/ml/gcc-help/2007-04/msg00104.html

--
Bryce Schober

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