1 /* { dg-do compile } */
2 /* { dg-options "-mavx512vl -mavx512cd -O2" } */
3 /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
4 /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1} } */
5 /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
6 /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
7 /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1} } */
8 /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
10 #include <immintrin.h>
15 volatile __m128i res2
;
20 res
= _mm256_lzcnt_epi32 (s
);
21 res
= _mm256_mask_lzcnt_epi32 (res
, 2, s
);
22 res
= _mm256_maskz_lzcnt_epi32 (2, s
);
23 res2
= _mm_lzcnt_epi32 (s2
);
24 res2
= _mm_mask_lzcnt_epi32 (res2
, 2, s2
);
25 res2
= _mm_maskz_lzcnt_epi32 (2, s2
);