gcc/testsuite/gcc.target/i386/avx512dq-pr82855.c

   1 /* PR target/82855 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -mavx512vl -mavx512dq" } */
   4 /* { dg-final { scan-assembler {\mktestb\M} } } */
   5
   6 #include <immintrin.h>
   7
   8 int
   9 foo (const __m256i *ptr)
  10 {
  11   __m256i v = _mm256_loadu_si256 (ptr);
  12   __mmask8 m = _mm256_cmpeq_epi32_mask (v, _mm256_setzero_si256 ());
  13   return 0 == m;
  14 }