gcc/testsuite/gcc.dg/vect/vect-multitypes-5.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 32
   7
   8 __attribute__ ((noinline))
   9 int main1 ()
  10 {
  11   int i;
  12   unsigned int ia[N];
  13   unsigned int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  14   unsigned  int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  15   unsigned short sa[N];
  16   unsigned short sc[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  17   unsigned short sb[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  18   unsigned char ca[N];
  19   unsigned char cc[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  20   unsigned char cb[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  21
  22   /* Multiple types with different sizes, used in independent
  23      computations. Vectorizable. All accesses aligned.  */
  24   for (i = 0; i < N; i++)
  25     {
  26       ia[i] = ib[i] + ic[i];
  27       sa[i] = sb[i] + sc[i];
  28       ca[i] = cb[i] + cc[i];
  29     }
  30
  31   /* check results:  */
  32   for (i = 0; i < N; i++)
  33     {
  34       if (ia[i] != ib[i] + ic[i]
  35           || sa[i] != sb[i] + sc[i]
  36           || ca[i] != cb[i] + cc[i])
  37         abort ();
  38     }
  39
  40   return 0;
  41 }
  42
  43 int main (void)
  44 {
  45   check_vect ();
  46
  47   return main1 ();
  48 }
  49
  50 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  51 /* { dg-final { cleanup-tree-dump "vect" } } */
  52