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

   1 /* { dg-do compile { target { powerpc_altivec_ok } } } */
   2
   3 #include "altivec.h"
   4
   5 void
   6 foo (float f_gain1, int n_tail, float * __restrict__ f_in_hptr,
   7      float * __restrict__ f_out_hptr)
   8 {
   9   int i;
  10   vector float *v_f_in_hptr, *v_f_out_hptr;
  11
  12   f_in_hptr = ( float* )v_f_in_hptr;
  13   f_out_hptr = ( float* )v_f_out_hptr;
  14
  15   for( i = 0 ; i < n_tail ; i++ ) {
  16    f_out_hptr[0] = f_in_hptr[0] * f_gain1;
  17    f_in_hptr++;
  18    f_out_hptr++;
  19   }
  20 }
  21
  22 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  23 /* { dg-final { cleanup-tree-dump "vect" } } */
  24