1 #include <immintrin.h>
2 /**
3  * Test DQ mask operations due to:
4  *  - MSVC has supported it since vs2019 see,
5  *    https://developercommunity.visualstudio.com/content/problem/518298/missing-avx512bw-mask-intrinsics.html
6  *  - Clang >= v8.0
7  *  - GCC >= v7.1
8  */
main(void)9 int main(void)
10 {
11     __mmask8 m8 = _mm512_cmpeq_epi64_mask(_mm512_set1_epi64(1), _mm512_set1_epi64(1));
12     m8 = _kor_mask8(m8, m8);
13     m8 = _kxor_mask8(m8, m8);
14     m8 = _cvtu32_mask8(_cvtmask8_u32(m8));
15     return (int)_cvtmask8_u32(m8);
16 }
17