[FFmpeg-cvslog] r17543 - trunk/libavcodec/x86/cpuid.c

Reimar Döffinger Reimar.Doeffinger
Mon Feb 23 17:51:11 CET 2009


On Mon, Feb 23, 2009 at 04:53:40PM +0100, zuxy wrote:
> Author: zuxy
> Date: Mon Feb 23 16:53:39 2009
> New Revision: 17543
> 
> Log:
> Remove CPUID availability check on AMD64 as it's architectural.

Do you actually have a reference for that?
My architecture reference manuals state no such thing, which is why it
was done like this (not that I expect any CPU to not support it).
The statements on SSE etc. support are a bit ambiguous, too, but the
CPUID description is the one that sound like you absolutely have to
check for it always...




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