gcc/testsuite/gcc.target/powerpc/dive-vectorize-run-1.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target power10_hw } */
   3 /* { dg-options "-mdejagnu-cpu=power10 -O2 -ftree-vectorize -fno-vect-cost-model" } */
   4
   5 #include "dive-vectorize-1.h"
   6
   7 /* Check if test cases with signed/unsigned int extended division
   8    vectorization run successfully.  */
   9
  10 /* Make optimize (1) to avoid vectorization applied on check func.  */
  11
  12 __attribute__ ((optimize (1))) void
  13 check_divwe ()
  14 {
  15   test_divwe ();
  16   for (int i = 0; i < N; i++)
  17     {
  18       si exp = __builtin_divwe (si_a[i], si_b[i]);
  19       if (exp != si_c[i])
  20         __builtin_abort ();
  21     }
  22 }
  23
  24 __attribute__ ((optimize (1))) void
  25 check_divweu ()
  26 {
  27   test_divweu ();
  28   for (int i = 0; i < N; i++)
  29     {
  30       ui exp = __builtin_divweu (ui_a[i], ui_b[i]);
  31       if (exp != ui_c[i])
  32         __builtin_abort ();
  33     }
  34 }
  35
  36 int
  37 main ()
  38 {
  39   for (int i = 0; i < N; i++)
  40     {
  41       si_a[i] = 0x10 * (i * 3 + 2);
  42       si_b[i] = 0x7890 * (i * 3 + 1);
  43       ui_a[i] = 0x234 * (i * 11 + 3) - 0xcd * (i * 5 - 7);
  44       ui_b[i] = 0x6078 * (i * 7 + 3) + 0xef * (i * 7 - 11);
  45       if (si_b[i] == 0 || ui_b[i] == 0)
  46         __builtin_abort ();
  47     }
  48
  49   check_divwe ();
  50   check_divweu ();
  51
  52   return 0;
  53 }
  54