[FFmpeg-devel] [PATCH] x86: use raw opcode for xgetbv instruction

[Jai Menon]

2011/2/20 M?ns Rullg?rd <mans at mansr.com>:
> Luca Barbato <lu_zero at gentoo.org> writes:
>
>> On 02/20/2011 03:39 PM, Mans Rullgard wrote:
>>> This allows the CPU detection to work with assemblers not supporting
>>> the xgetbv mnemonic. ?These include clang and some BSD versions.
>>>
>>> All AVX code will be written for yasm, where the main assembler
>>> is not involved.

[...]

> BTW, there is an open clang bug on this already.

http://llvm.org/bugs/show_bug.cgi?id=8935

-- 
Jai Menon