1/* { dg-do compile } */ 2/* { dg-options "-mavx512vl -mavx512cd -O2" } */ 3/* { dg-final { scan-assembler-times "vplzcntq\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */ 4/* { dg-final { scan-assembler-times "vplzcntq\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */ 5/* { dg-final { scan-assembler-times "vplzcntq\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */ 6/* { dg-final { scan-assembler-times "vplzcntq\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */ 7/* { dg-final { scan-assembler-times "vplzcntq\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */ 8/* { dg-final { scan-assembler-times "vplzcntq\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */ 9 10#include <immintrin.h> 11 12volatile __m256i s; 13volatile __m256i res; 14volatile __m128i s2; 15volatile __m128i res2; 16 17void extern 18avx512vl_test (void) 19{ 20 res = _mm256_lzcnt_epi64 (s); 21 res = _mm256_maskz_lzcnt_epi64 (2, s); 22 res = _mm256_mask_lzcnt_epi64 (res, 2, s); 23 res2 = _mm_lzcnt_epi64 (s2); 24 res2 = _mm_maskz_lzcnt_epi64 (2, s2); 25 res2 = _mm_mask_lzcnt_epi64 (res2, 2, s2); 26} 27