[PATCH v2] common/mlx5: use intrinsics instead of inline assembly
Raslan Darawsheh
rasland at nvidia.com
Tue Jun 10 15:18:54 CEST 2025
Hi,
On 04/06/2025 5:15 PM, 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>
patch applied to next-net-mlx,
Kindest regards
Raslan Darawsheh
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