gcc/testsuite/gcc.target/aarch64/sve/pack_fcvt_unsigned_1_run.c

   1 /* { dg-do run { target aarch64_sve_hw } } */
   2 /* { dg-options "-O2 -ftree-vectorize" } */
   3
   4 #include "pack_fcvt_unsigned_1.c"
   5
   6 #define ARRAY_SIZE 157
   7
   8 #define VAL1 (i * 9584.3432)
   9
  10 int __attribute__ ((optimize (1)))
  11 main (void)
  12 {
  13   static uint32_t array_dest[ARRAY_SIZE];
  14   double 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   pack_int_double_plus_7 (array_dest, array_source, ARRAY_SIZE);
  23   for (int i = 0; i < ARRAY_SIZE; i++)
  24     if (array_dest[i] != (uint32_t) VAL1 + 7)
  25       __builtin_abort ();
  26
  27   return 0;
  28 }