gcc/testsuite/gcc.target/aarch64/vect-fmovd-zero.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-all" } */
   3
   4 #define N 32
   5
   6 void
   7 foo (double *output)
   8 {
   9   int i = 0;
  10   /* Vectorizable.  */
  11   for (i = 0; i < N; i++)
  12     output[i] = 0.0;
  13 }
  14
  15 /* { dg-final { scan-assembler "movi\\tv\[0-9\]+\\.2d, 0" } } */
  16 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  17 /* { dg-final { cleanup-tree-dump "vect" } } */