gcc/testsuite/gcc.target/i386/avx512f-i32gatherd512-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512f -O2 -mtune=knl" } */
   3 /* { dg-final { scan-assembler-times "vpgatherdd\[ \\t\]+\[^\{\n\]*zmm\[0-9\]\[^\n\]*zmm\[0-9\]{%k\[1-7\]}(?:\n|\[ \\t\]+#)" 2 } } */
   4
   5 #include <immintrin.h>
   6
   7 volatile __m512i x, idx;
   8 volatile __mmask16 m16;
   9 int *base;
  10
  11 void extern
  12 avx512f_test (void)
  13 {
  14   x = _mm512_i32gather_epi32 (idx, base, 8);
  15   x = _mm512_mask_i32gather_epi32 (x, m16, idx, base, 8);
  16 }