[Buildroot] [PATCH v4 1/5] target: add symbols for i386/x86_64 cpu features

Arnout Vandecappelle arnout at mind.be
Tue Jul 10 06:11:34 UTC 2012


On 07/06/12 00:42, Samuel Martin wrote:
[snip]
> +config BR2_X86_CPU_HAS_SSE41
> +	bool
> +config BR2_X86_CPU_HAS_SSE42
> +	bool
> +config BR2_X86_CPU_HAS_SSE4
> +	bool
> +config BR2_X86_CPU_HAS_SSE4A
> +	bool

  I don't like these SSE4 configs which are not selected by anything.  I understand
that you need them for OpenCV, but it's not ideal.

  Maybe we need an extra subarchitecture config option to explicitly enable these?
They should depend on core2 || barcelona, probably.

  Regards,
  Arnout
-- 
Arnout Vandecappelle                               arnout at mind be
Senior Embedded Software Architect                 +32-16-286540
Essensium/Mind                                     http://www.mind.be
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