gcc/testsuite/gcc.dg/vect/vect-19.c

   1 /* { dg-additional-options "-fdump-tree-optimized-details-blocks" } */
   2 /* { dg-require-effective-target vect_int } */
   3 /* { dg-add-options bind_pic_locally } */
   4
   5 #include <stdarg.h>
   6 #include "tree-vect.h"
   7
   8 #define N 64
   9
  10   int ia[N];
  11   int ib[N]=
  12     {1,1,0,0,1,0,1,0,
  13      1,1,0,0,1,0,1,0,
  14      1,1,0,0,1,0,1,0,
  15      1,1,0,0,1,0,1,0,
  16      1,1,0,0,1,0,1,0,
  17      1,1,0,0,1,0,1,0,
  18      1,1,0,0,1,0,1,0,
  19      1,1,0,0,1,0,1,0};
  20   int ic[N] =
  21     {1,1,0,0,1,0,1,0,
  22      1,1,0,0,1,0,1,0,
  23      1,1,0,0,1,0,1,0,
  24      1,1,0,0,1,0,1,0,
  25      1,1,0,0,1,0,1,0,
  26      1,1,0,0,1,0,1,0,
  27      1,1,0,0,1,0,1,0,
  28      1,1,0,0,1,0,1,0};
  29
  30   char ca[N];
  31   char cb[N] =
  32     {1,1,0,0,1,0,1,0,
  33      1,1,0,0,1,0,1,0,
  34      1,1,0,0,1,0,1,0,
  35      1,1,0,0,1,0,1,0,
  36      1,1,0,0,1,0,1,0,
  37      1,1,0,0,1,0,1,0,
  38      1,1,0,0,1,0,1,0,
  39      1,1,0,0,1,0,1,0};
  40
  41   char cc[N] =
  42     {1,1,0,0,1,0,1,0,
  43      1,1,0,0,1,0,1,0,
  44      1,1,0,0,1,0,1,0,
  45      1,1,0,0,1,0,1,0,
  46      1,1,0,0,1,0,1,0,
  47      1,1,0,0,1,0,1,0,
  48      1,1,0,0,1,0,1,0,
  49      1,1,0,0,1,0,1,0};
  50
  51   short sa[N];
  52   short sb[N] =
  53     {1,1,0,0,1,0,1,0,
  54      1,1,0,0,1,0,1,0,
  55      1,1,0,0,1,0,1,0,
  56      1,1,0,0,1,0,1,0,
  57      1,1,0,0,1,0,1,0,
  58      1,1,0,0,1,0,1,0,
  59      1,1,0,0,1,0,1,0,
  60      1,1,0,0,1,0,1,0};
  61
  62   short sc[N] =
  63     {1,1,0,0,1,0,1,0,
  64      1,1,0,0,1,0,1,0,
  65      1,1,0,0,1,0,1,0,
  66      1,1,0,0,1,0,1,0,
  67      1,1,0,0,1,0,1,0,
  68      1,1,0,0,1,0,1,0,
  69      1,1,0,0,1,0,1,0,
  70      1,1,0,0,1,0,1,0};
  71
  72 __attribute__ ((noinline)) int
  73 main1 ()
  74 {
  75   int i;
  76   /* Check ints.  */
  77
  78   for (i = 0; i < N; i++)
  79     {
  80       ia[i] = ib[i] ^ ic[i];
  81     }
  82
  83   /* check results:  */
  84 #pragma GCC novector
  85   for (i = 0; i <N; i++)
  86     {
  87       if (ia[i] != (ib[i] ^ ic[i]))
  88         abort ();
  89     }
  90
  91   /* Check chars.  */
  92
  93   for (i = 0; i < N; i++)
  94     {
  95       ca[i] = cb[i] ^ cc[i];
  96     }
  97
  98   /* check results:  */
  99 #pragma GCC novector
 100   for (i = 0; i <N; i++)
 101     {
 102       if (ca[i] != (cb[i] ^ cc[i]))
 103         abort ();
 104     }
 105
 106   /* Check shorts.  */
 107
 108   for (i = 0; i < N; i++)
 109     {
 110       sa[i] = sb[i] ^ sc[i];
 111     }
 112
 113   /* check results:  */
 114 #pragma GCC novector
 115   for (i = 0; i <N; i++)
 116     {
 117       if (sa[i] != (sb[i] ^ sc[i]))
 118         abort ();
 119     }
 120
 121   return 0;
 122 }
 123
 124 int main (void)
 125 {
 126   check_vect ();
 127
 128   return main1 ();
 129 }
 130
 131 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail vect_no_bitwise } } } */
 132 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
 133 /* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */