On 05/31/2011 10:04 PM, Mans Rullgard wrote: > Prior to ARMv6, the destination registers of the SMULL instruction > must be distinct from the first source register. Marking the > output early-clobber ensures it is allocated unique registers. > > This restriction is dropped in ARMv6 and later, so allowing overlap > between input and output registers there might give better code. > > Signed-off-by: Mans Rullgard <[email protected]> > --- > libavcodec/arm/mathops.h | 14 +++++++++++--- > 1 files changed, 11 insertions(+), 3 deletions(-)
Ok -- Luca Barbato Gentoo/linux http://dev.gentoo.org/~lu_zero _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
