#include int main(void) { /* IFMA */ __m512i a = _mm512_madd52hi_epu64(_mm512_setzero_si512(), _mm512_setzero_si512(), _mm512_setzero_si512()); /* VMBI */ a = _mm512_permutex2var_epi8(a, _mm512_setzero_si512(), _mm512_setzero_si512()); return _mm_cvtsi128_si32(_mm512_castsi512_si128(a)); }