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