gcc/testsuite/gcc.target/aarch64/sve/fcvtz_signed_1_run.c

   1 /* { dg-do run { target aarch64_sve_hw } } */
   2 /* { dg-options "-O3" } */
   3
   4 #include "fcvtz_signed_1.c"
   5
   6 #define ARRAY_SIZE 81
   7
   8 #define VAL1 ((i * 17) - 180)
   9 #define VAL2 ((i * 237.86) - (29 * 237.86))
  10 #define VAL3 ((double) ((i * 0xf8dfef2f) - (11 * 0xf8dfef2f)))
  11
  12 int __attribute__ ((optimize (1)))
  13 main (void)
  14 {
  15   static int16_t array_dest16[ARRAY_SIZE];
  16   static int32_t array_dest32[ARRAY_SIZE];
  17   static int64_t array_dest64[ARRAY_SIZE];
  18
  19   _Float16 array_source16[ARRAY_SIZE];
  20   float array_source32[ARRAY_SIZE];
  21   double array_source64[ARRAY_SIZE];
  22
  23   for (int i = 0; i < ARRAY_SIZE; i++)
  24     {
  25       array_source16[i] = VAL1;
  26       array_source32[i] = VAL2;
  27       array_source64[i] = VAL3;
  28       asm volatile ("" ::: "memory");
  29     }
  30
  31   vfcvtz_16 (array_dest16, array_source16, ARRAY_SIZE);
  32   for (int i = 0; i < ARRAY_SIZE; i++)
  33     if (array_dest16[i] != (int16_t) VAL1)
  34       __builtin_abort ();
  35
  36   vfcvtz_32 (array_dest32, array_source32, ARRAY_SIZE);
  37   for (int i = 0; i < ARRAY_SIZE; i++)
  38     if (array_dest32[i] != (int32_t) VAL2)
  39       __builtin_abort ();
  40
  41   vfcvtz_64 (array_dest64, array_source64, ARRAY_SIZE);
  42   for (int i = 0; i < ARRAY_SIZE; i++)
  43     if (array_dest64[i] != (int64_t) VAL3)
  44       __builtin_abort ();
  45
  46   return 0;
  47 }