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 unsigned int ia[N];
   9 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};
  10 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};
  11 unsigned short sa[N];
  12 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};
  13 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};
  14 unsigned char ca[N];
  15 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};
  16 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};
  17
  18 __attribute__ ((noinline))
  19 int main1 ()
  20 {
  21   int i;
  22
  23   /* Multiple types with different sizes, used in independent
  24      computations. Vectorizable. All accesses aligned.  */
  25   for (i = 0; i < N; i++)
  26     {
  27       ia[i] = ib[i] + ic[i];
  28       sa[i] = sb[i] + sc[i];
  29       ca[i] = cb[i] + cc[i];
  30     }
  31
  32   /* check results:  */
  33   for (i = 0; i < N; i++)
  34     {
  35       if (ia[i] != ib[i] + ic[i]
  36           || sa[i] != sb[i] + sc[i]
  37           || ca[i] != cb[i] + cc[i])
  38         abort ();
  39     }
  40
  41   return 0;
  42 }
  43
  44 int main (void)
  45 {
  46   check_vect ();
  47
  48   return main1 ();
  49 }
  50
  51 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  52 /* { dg-final { cleanup-tree-dump "vect" } } */
  53