[PATCH v2] common/mlx5: use intrinsics instead of inline assembly

[Dariusz Sosnowski]

Hi,

On Wed, Jun 04, 2025 at 07:15:25AM -0700, Andre Muezerie wrote:
> When compiling with MSVC the errors below are hit because msvc does not
> support inline assembly:
> 
> 1)
> ../drivers/common/mlx5/mlx5_common.c(86): warning C4013: '__asm__'
>     undefined; assuming extern returning int
> ../drivers/common/mlx5/mlx5_common.c(87): error C2143: syntax error:
>      missing ')' before ':'
> 
> 2)
> ../drivers/net/mlx5/mlx5_txpp.c(510): error C2065: '__asm__':
>     undeclared identifier
> ../drivers/net/mlx5/mlx5_txpp.c(510): error C2143: syntax error:
>     missing ';' before 'volatile'
> 
> The fix for (1) is to use compiler intrinsic __cpuid and for (2)
> intrinsic _InterlockedCompareExchange128 can be used.
> 
> Signed-off-by: Andre Muezerie <andremue at linux.microsoft.com>

Thank you for applying the changes.

Best regards,
Dariusz Sosnowski