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- #include <immintrin.h>
- /**
- * Test BW 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)
- {
- __mmask64 m64 = _mm512_cmpeq_epi8_mask(_mm512_set1_epi8((char)1), _mm512_set1_epi8((char)1));
- m64 = _kor_mask64(m64, m64);
- m64 = _kxor_mask64(m64, m64);
- m64 = _cvtu64_mask64(_cvtmask64_u64(m64));
- m64 = _mm512_kunpackd(m64, m64);
- m64 = (__mmask64)_mm512_kunpackw((__mmask32)m64, (__mmask32)m64);
- return (int)_cvtmask64_u64(m64);
- }
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