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_mm_prefetch(&bytevecM[(unsigned int)m7 & 0xffffff80], _MM_HINT_T0); _mm_prefetch(&bytevecM[64+((unsigned int)m7 & 0xffffff80)], _MM_HINT_T +0);
_mm_prefetch(&bytevecM[(unsigned int)m7], _MM_HINT_T0); _mm_prefetch(&bytevecM[(unsigned int)m7 ^ 64], _MM_HINT_T0);