gcc/testsuite/gcc.dg/vect/vect-shift-1.c

   1 /* { dg-require-effective-target vect_shift } */
   2 /* { dg-require-effective-target vect_int } */
   3
   4 #include <stdarg.h>
   5 #include "tree-vect.h"
   6
   7 #define N 8
   8
   9 unsigned int A[N] = { 0x08000000, 0x08000001, 0x0ff0000ff, 0xf0000001,
  10                       0x08000000, 0x08000001, 0x0ff0000ff, 0xf0000001 };
  11 unsigned int B[N] = { 0x01000000, 0x01000000, 0x01fe0001f, 0x1e000000,
  12                       0x01000000, 0x01000000, 0x01fe0001f, 0x1e000000 };
  13
  14 int main ()
  15 {
  16   int i;
  17
  18   check_vect ();
  19
  20   for (i = 0; i < N; i++)
  21     A[i] = A[i] >> 3;
  22
  23   /* check results:  */
  24   for (i = 0; i < N; i++)
  25     if (A[i] != B[i])
  26       abort ();
  27
  28   return 0;
  29 }
  30
  31 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  32 /* { dg-final { cleanup-tree-dump "vect" } } */