gcc/testsuite/gcc.target/i386/avx512vl-vplzcntq-1.c

   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
  12 volatile __m256i s;
  13 volatile __m256i res;
  14 volatile __m128i s2;
  15 volatile __m128i res2;
  16
  17 void extern
  18 avx512vl_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 }