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

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