19 lines
636 B
C
19 lines
636 B
C
#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);
|
|
}
|