gcc/testsuite/gcc.dg/vect/vect-multitypes-6.c

   1 /* { dg-require-effective-target vect_int } */
   2 /* { dg-add-options double_vectors } */
   3
   4 #include <stdarg.h>
   5 #include "tree-vect.h"
   6
   7 #define N 32
   8
   9 unsigned int ic[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =
  10         {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 int ib[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =
  12         {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 sc[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =
  14         {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 sb[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =
  16         {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 char cc[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =
  18         {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};
  19 unsigned char cb[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =
  20         {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 __attribute__ ((noinline))
  23 int main1 (int n,
  24            unsigned int * __restrict__ pic, unsigned int * __restrict__ pib,
  25            unsigned short * __restrict__ psc, unsigned short * __restrict__ psb,
  26            unsigned char * __restrict__ pcc, unsigned char * __restrict__ pcb)
  27 {
  28   int i;
  29   unsigned int ia[N];
  30   unsigned short sa[N];
  31   unsigned char ca[N];
  32
  33   /* Multiple types with different sizes, used in independent
  34      computations. Vectorizable. The loads are misaligned.  */
  35   for (i = 0; i < n; i++)
  36     {
  37       ia[i] = pib[i] + pic[i];
  38       sa[i] = psb[i] + psc[i];
  39       ca[i] = pcb[i] + pcc[i];
  40     }
  41
  42   /* check results:  */
  43   for (i = 0; i < n; i++)
  44     {
  45       if (ia[i] != pib[i] + pic[i]
  46           || sa[i] != psb[i] + psc[i]
  47           || ca[i] != pcb[i] + pcc[i])
  48         abort ();
  49     }
  50
  51   return 0;
  52 }
  53
  54 int main (void)
  55 {
  56   check_vect ();
  57
  58   main1 (N, ic, ib, sc, sb, cc, cb);
  59   main1 (N-3, ic, ib, &sc[1], sb, cc, &cb[2]);
  60   return 0;
  61 }
  62
  63 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { sparc*-*-* && ilp32 } }} } */
  64 /*  { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 6 "vect" { target vect_no_align } } } */
  65 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 6 "vect" {xfail { vect_no_align } } } } */
  66 /* { dg-final { cleanup-tree-dump "vect" } } */
  67