gcc/testsuite/gcc.dg/vect/vect-conditional_store_5.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3 /* { dg-require-effective-target vect_masked_store } */
   4
   5 /* { dg-additional-options "-mavx2" { target avx2 } } */
   6 /* { dg-additional-options "-march=armv9-a" { target aarch64-*-* } } */
   7
   8 #include <stdbool.h>
   9
  10 void foo3 (float *restrict a, int *restrict b, int *restrict c, int n, int stride)
  11 {
  12   if (stride <= 1)
  13     return;
  14
  15   bool ai = a[0];
  16
  17   for (int i = 0; i < n; i++)
  18     {
  19       int res = c[i];
  20       int t = b[i+stride];
  21       if (ai)
  22         t = res;
  23       c[i] = t;
  24     }
  25 }
  26
  27 /* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */
  28 /* { dg-final { scan-tree-dump-not "VEC_COND_EXPR " "vect" { target aarch64-*-* } } } */