gcc/testsuite/gcc.target/i386/avx512cd-vplzcntd-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512cd -O2" } */
   3 /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
   4 /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)"  1} } */
   5 /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   6
   7 #include <immintrin.h>
   8
   9 volatile __m512i s;
  10 volatile __m512i res;
  11
  12 void extern
  13 avx512f_test (void)
  14 {
  15   res = _mm512_lzcnt_epi32 (s);
  16   res = _mm512_mask_lzcnt_epi32 (res, 2, s);
  17   res = _mm512_maskz_lzcnt_epi32 (2, s);
  18 }