19 lines
636 B
C
19 lines
636 B
C
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#include <immintrin.h>
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/**
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* Test BW mask operations due to:
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* - MSVC has supported it since vs2019 see,
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* https://developercommunity.visualstudio.com/content/problem/518298/missing-avx512bw-mask-intrinsics.html
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* - Clang >= v8.0
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* - GCC >= v7.1
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*/
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int main(void)
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{
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__mmask64 m64 = _mm512_cmpeq_epi8_mask(_mm512_set1_epi8((char)1), _mm512_set1_epi8((char)1));
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m64 = _kor_mask64(m64, m64);
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m64 = _kxor_mask64(m64, m64);
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m64 = _cvtu64_mask64(_cvtmask64_u64(m64));
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m64 = _mm512_kunpackd(m64, m64);
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m64 = (__mmask64)_mm512_kunpackw((__mmask32)m64, (__mmask32)m64);
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return (int)_cvtmask64_u64(m64);
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}
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