1 #include <immintrin.h> 2 main(void)3int main(void) 4 { 5 __m512i a = _mm512_lzcnt_epi32(_mm512_setzero_si512()); 6 return _mm_cvtsi128_si32(_mm512_castsi512_si128(a)); 7 } 8
1 #include <immintrin.h> 2 main(void)3int main(void) 4 { 5 __m512i a = _mm512_lzcnt_epi32(_mm512_setzero_si512()); 6 return _mm_cvtsi128_si32(_mm512_castsi512_si128(a)); 7 } 8