Hi,

I am trying to use rte_memcpy optimization patch along with dpdk version 1.7.  
With the patch, while dpdk itself is compiled, applications failed with below 
error:
-------------------------------
include/rte_memcpy.h:629:2: error: implicit declaration of function 
'_mm_alignr_epi8' [-Werror=implicit-function-declaration]
/home/vithals/adu_src/build/x-men_dev/Default/shumway/infra/dpdk/shumway_obj/lib/../include/rte_memcpy.h:629:2:
 error: incompatible type for argument 2 of '_mm_storeu_si128'
-------------------------------

After including -mssse3 flags, compilation (cross compiled for a x86 linux 
based platform) went through.  Now the question is, when this binary is loaded 
on system that doesn't support SSSE3 instruction set (but just sse2 etc), what 
would be the behavior?

Thanks,
-Vithal

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