1 /* { dg-do compile } */ 2 /* { dg-options "-mavx512vbmi -mavx512vl -O2" } */ 3 /* { dg-final { scan-assembler-times "vpermi2b\[ \\t\]+\[^\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\[^\{\]" 1 } } */ 4 /* { dg-final { scan-assembler-times "vpermi2b\[ \\t\]+\[^\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\[^\{\]" 1 } } */ 5 /* { dg-final { scan-assembler-times "vpermi2b\[ \\t\]+\[^\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\[^\{\]" 1 } } */ 6 7 #include <immintrin.h> 8 9 volatile __m512i x3; 10 volatile __m256i x2; 11 volatile __m128i x1; 12 volatile __m512i z; 13 volatile __m256i y; 14 volatile __m128i x; 15 volatile __mmask32 m3; 16 volatile __mmask16 m2; 17 volatile __mmask8 m1; 18 19 void extern avx512bw_test(void)20avx512bw_test (void) 21 { 22 x3 = _mm512_mask2_permutex2var_epi8 (x3, z, m3, x3); 23 x2 = _mm256_mask2_permutex2var_epi8 (x2, y, m2, x2); 24 x1 = _mm_mask2_permutex2var_epi8 (x1, x, m1, x1); 25 } 26