On Fri, Oct 15, 2010 at 10:58 AM, Christian Ebert <blacktr...@gmx.net>wrote:
> No! Trent nudged me in the right direction I believe. By applying
> the same fix to the other asm volatile line I was able to build
> it here as well. This change makes it build, but of course I've
> no idea what I was doing:
>
> Index: yuvdenoise/main.c
> ===================================================================
> RCS file: /cvsroot/mjpeg/mjpeg_play/yuvdenoise/main.c,v
> retrieving revision 1.71
> diff -u -r1.71 main.c
> --- yuvdenoise/main.c 14 Oct 2010 16:57:54 -0000 1.71
> +++ yuvdenoise/main.c 15 Oct 2010 17:58:13 -0000
> @@ -1336,7 +1336,8 @@
> mjpeg_info("SETTING SSE2 for standard
> Temporal-Noise-Filter");
> temporal_filter_planes = temporal_filter_planes_sse2;
>
> - __asm__ volatile("cpuid" : "=d"(d) : "a"(0x80000001) :
> "ebx", "ecx");
> +/* __asm__ volatile("cpuid" : "=d"(d) : "a"(0x80000001) :
> "ebx", "ecx");*/
> + __asm__ volatile("movl %%ebx, %1; cpuid; movl %1, %%ebx" :
> "=d"(d) : "a"(0x80000001) : "ecx");
>
Not quite right. It should look the exactly the same as the first one, with
"=&g"(tmp) as an output, except the number after the "a"
should still be 0x80000001.
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