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- #include <immintrin.h>
- 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));
- }
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