gcc/testsuite/gcc.target/aarch64/sve/index_offset_1_run.c

   1 /* { dg-do run { target aarch64_sve_hw } } */
   2 /* { dg-options "-O2 -ftree-vectorize" } */
   3 /* { dg-options "-O2 -ftree-vectorize -msve-vector-bits=256" { target aarch64_sve256_hw } } */
   4
   5 #include "index_offset_1.c"
   6
   7 #define TEST_INDEX_OFFSET(SIGNED, TYPE, ITERTYPE)               \
   8 {                                                               \
   9   SIGNED TYPE out[SIZE + 1];                                    \
  10   SIGNED TYPE in1[SIZE + 1];                                    \
  11   SIGNED TYPE in2[SIZE + 1];                                    \
  12   for (int i = 0; i < SIZE + 1; ++i)                            \
  13     {                                                           \
  14       in1[i] = (i * 4) ^ i;                                     \
  15       in2[i] = (i * 2) ^ i;                                     \
  16       asm volatile ("" ::: "memory");                           \
  17     }                                                           \
  18   out[SIZE] = 42;                                               \
  19   set_##SIGNED##_##TYPE##_##ITERTYPE (out, in1);                \
  20   if (0 != __builtin_memcmp (out, in1, SIZE * sizeof (TYPE)))   \
  21     __builtin_abort ();                                         \
  22   set_##SIGNED##_##TYPE##_##ITERTYPE##_var (out, in2, SIZE);    \
  23   if (0 != __builtin_memcmp (out, in2, SIZE * sizeof (TYPE)))   \
  24     __builtin_abort ();                                         \
  25   if (out[SIZE] != 42)                                          \
  26     __builtin_abort ();                                         \
  27 }
  28
  29 int __attribute__ ((optimize (1)))
  30 main (void)
  31 {
  32   TEST_ALL (TEST_INDEX_OFFSET);
  33   return 0;
  34 }