[MPlayer-dev-eng] [PATCH] vf_bmovl2, complete and documented

[Jason Tackaberry]

Hi Michael,

On Tue, 2004-01-13 at 22:04, Michael Niedermayer wrote:
> anything which changes must be on the output or clobber list, or u must be 
> sure the compiler is too dumb to mess with it (mmx registers for example can 
> be ignored)

I am only clobbering eax, and have specified it on the clobber list. 
Have I missed something?

> else (for example on the stack to save some registers accessing it), gcc 
> doesnt do this as its way too dumb, its also not entirely clear if this would 
> be alowed at all, as there is AFAIK no authorative doc which clearly defines 
> this ...

I'm by no means an expert (or barely competent) when it comes to gcc
assembler.  What would your recommendation be?

Cheers,
Jason.

-- 
Jason Tackaberry  ::  tack at auc.ca  :: 705-949-2301 x330
Academic Computing Support Specialist
Information Technology Services
Algoma University College  ::  www.auc.ca