old-autovect-branch/gcc/testsuite/gcc.dg/vect/vect-shift-1.c

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