Re: [libav-devel] [PATCH 04/10] x86: cabac: change 'a' constraint to 'r' in get_cabac_inline()

Mon, 20 Jun 2011 03:15:03 -0700 

On Mon, Jun 20, 2011 at 10:55:17AM +0100, Mans Rullgard wrote:
> Nothing requires this value in %eax.
 
IIUC, return value is put into eax, thus making asm output result directly
into that register, thus preventing GCC from pessimising the code.
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel

Reply via email to