[FFmpeg-devel] [PATCH] Fix compilation with llvm-gcc on x86_64
Sun Nov 1 18:11:20 CET 2009
On Sun, Nov 01, 2009 at 04:45:11PM +0000, Mans Rullgard wrote:
> Apparently llvm dislikes +g constraints with int operands. This uses
> a temporary x86_reg variable to avoid that situation. Using a cast is
this slows the code down, x86_reg might be a different number of bits than
int. For example the int function argument may be 32bit on the stack and
if g now is feeded wih 64bit then there has to be a memory read and a memory
write if no register is left.
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
In a rich man's house there is no place to spit but his face.
-- Diogenes of Sinope
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Size: 189 bytes
Desc: Digital signature
More information about the ffmpeg-devel