gcc/testsuite/gcc.dg/vect/pr35821-spu.c

   1 /* { dg-do compile { target { spu-*-* } } } */
   2
   3 void
   4 foo (float f_gain1, int n_tail, float * __restrict__ f_in_hptr,
   5      float * __restrict__ f_out_hptr)
   6 {
   7   int i;
   8   __attribute__((__spu_vector__)) float *v_f_in_hptr, *v_f_out_hptr;
   9
  10   f_in_hptr = ( float* )v_f_in_hptr;
  11   f_out_hptr = ( float* )v_f_out_hptr;
  12
  13   for( i = 0 ; i < n_tail ; i++ ) {
  14    f_out_hptr[0] = f_in_hptr[0] * f_gain1;
  15    f_in_hptr++;
  16    f_out_hptr++;
  17   }
  18 }
  19
  20 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  21 /* { dg-final { cleanup-tree-dump "vect" } } */
  22