gcc/testsuite/gcc.target/aarch64/sve/unpack_fcvt_unsigned_1_run.c

   1 /* { dg-do run { target aarch64_sve_hw } } */
   2 /* { dg-options "-O2 -ftree-vectorize" } */
   3
   4 #include "unpack_fcvt_unsigned_1.c"
   5
   6 #define ARRAY_SIZE 153
   7
   8 #define VAL1 ((unsigned int) ((i * 345435) - (21 * 345435)))
   9
  10 int __attribute__ ((optimize (1)))
  11 main (void)
  12 {
  13   double array_dest[ARRAY_SIZE];
  14   uint32_t array_source[ARRAY_SIZE];
  15
  16   for (int i = 0; i < ARRAY_SIZE; i++)
  17     {
  18       array_source[i] = VAL1;
  19       asm volatile ("" ::: "memory");
  20     }
  21
  22   unpack_double_int_plus9 (array_dest, array_source, ARRAY_SIZE);
  23   for (int i = 0; i < ARRAY_SIZE; i++)
  24     if (array_dest[i] != (double) (VAL1 + 9))
  25       __builtin_abort ();
  26
  27   return 0;
  28 }