On 22/02/14 06:53, James Almer wrote:
> These are the missing instruction sets introduced with Haswell/Piledriver 
> CPUs.
> 
> Last two patches are based on x264 detection code.

The set doesn't look bad at all but I'm wondering about it's usage:

> James Almer (3):
>   x86: add missing XOP checks and macros
>   x86: add detection for FMA3 instruction set

Which is the relationship between FMA3 and FMA4 ?

>   x86: add detection for Bit Manipulation Instruction sets

Is BMI a subset of AVX2?

lu
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