gcc/testsuite/gcc.target/aarch64/sve/live_1_run.c

   1 /* { dg-do run { target { aarch64_sve_hw } } } */
   2 /* { dg-options "-O2 -ftree-vectorize -fno-inline" } */
   3
   4 #include "live_1.c"
   5
   6 #define N 107
   7 #define OP 70
   8
   9 #define TEST_LOOP(TYPE)                         \
  10   {                                             \
  11     TYPE a[N];                                  \
  12     for (int i = 0; i < N; ++i)                 \
  13       {                                         \
  14         a[i] = i * 2 + (i % 3);                 \
  15         asm volatile ("" ::: "memory");         \
  16       }                                         \
  17     TYPE expected = a[N - 1];                   \
  18     TYPE res = test_##TYPE (a, N, OP);          \
  19     if (res != expected)                        \
  20       __builtin_abort ();                       \
  21     for (int i = 0; i < N; ++i)                 \
  22       {                                         \
  23         TYPE old = i * 2 + (i % 3);             \
  24         if (a[i] != (TYPE) (old * (TYPE) OP))   \
  25           __builtin_abort ();                   \
  26         asm volatile ("" ::: "memory");         \
  27       }                                         \
  28   }
  29
  30 int __attribute__ ((optimize (1)))
  31 main (void)
  32 {
  33   TEST_ALL (TEST_LOOP);
  34   return 0;
  35 }