On Fri, 15 Jun 2018, Fenghua Yu wrote:
> +static inline bool movdiri_supported(void)
> +{
> + int eax, ebx, ecx, edx;
> + bool ret;
> +
> + /*
> + * If movdiri has been enumerated before, return cached movdiri
> + * support info.
> + */
> + if (_movdiri_enumerated)
>
Direct store instructions MOVDIRI and MOVDIR64B are published in the
latest Intel Instruction Set Extensions document.
Define the APIs for user or kernel to use the instructions.
If feature enabled GCC is available in the future, implementation
of the APIs will be changed to call the intrinsic in
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