#include <immintrin.h> /** * Test DQ mask operations due to: * - MSVC has supported it since vs2019 see, * https://developercommunity.visualstudio.com/content/problem/518298/missing-avx512bw-mask-intrinsics.html * - Clang >= v8.0 * - GCC >= v7.1 */ int main(void) { __mmask8 m8 = _mm512_cmpeq_epi64_mask(_mm512_set1_epi64(1), _mm512_set1_epi64(1)); m8 = _kor_mask8(m8, m8); m8 = _kxor_mask8(m8, m8); m8 = _cvtu32_mask8(_cvtmask8_u32(m8)); return (int)_cvtmask8_u32(m8); }