gcc/testsuite/gcc.target/aarch64/sve/slp_13_run.c

   1 /* { dg-do run { target aarch64_sve_hw } } */
   2 /* { dg-options "-O2 -ftree-vectorize" } */
   3
   4 #include "slp_13.c"
   5
   6 #define N1 (103 * 2)
   7 #define N2 (111 * 2)
   8
   9 #define HARNESS(TYPE)                                           \
  10   {                                                             \
  11     TYPE a[N2];                                                 \
  12     TYPE expected = 0;                                          \
  13     for (unsigned int i = 0; i < N2; ++i)                       \
  14       {                                                         \
  15         a[i] = i * 2 + i % 5;                                   \
  16         if (i < N1)                                             \
  17           expected += a[i] * (i & 1 ? 5 : 3);                   \
  18         asm volatile ("");                                      \
  19       }                                                         \
  20     if (vec_slp_##TYPE (a, N1 / 2) != expected)                 \
  21       __builtin_abort ();                                       \
  22   }
  23
  24 int __attribute__ ((optimize (1)))
  25 main (void)
  26 {
  27   TEST_ALL (HARNESS)
  28 }