gcc/testsuite/gcc.target/i386/avx512f-vpcmpnequq-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512f -O2" } */
   3 /* { dg-final { scan-assembler-times "vpcmpuq\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\[^\n^k\]*%k\[0-7\](?:\n|\[ \\t\]+#)" 1 } } */
   4 /* { dg-final { scan-assembler-times "vpcmpuq\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\[^\n^k\]*%k\[0-7\]\{%k\[0-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   5
   6 #include <immintrin.h>
   7
   8 volatile __m512i x;
   9 volatile __mmask8 m;
  10
  11 void extern
  12 avx512f_test (void)
  13 {
  14   m = _mm512_cmpneq_epu64_mask (x, x);
  15   m = _mm512_mask_cmpneq_epu64_mask (m, x, x);
  16 }