gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s4116.c

   1 /*  This file is distributed under the University of Illinois Open Source
   2     License. See license.txt for details.  */
   3
   4 /* { dg-additional-options "--param vect-epilogues-nomask=0" } */
   5 /* { dg-require-effective-target vect_float } */
   6
   7 #include "tsvc.h"
   8
   9 real_t s4116(struct args_t * func_args)
  10 {
  11 //    indirect addressing
  12 //    more complicated sparse sdot
  13 //    gather is required
  14
  15     struct{int * __restrict__ a;int b;int c;} * x = func_args->arg_info;
  16     int * __restrict__ ip = x->a;
  17     int j = x->b;
  18     int inc = x->c;
  19
  20     initialise_arrays(__func__);
  21
  22     real_t sum;
  23     int off;
  24     for (int nl = 0; nl < 100*iterations; nl++) {
  25         sum = 0.;
  26         for (int i = 0; i < LEN_2D-1; i++) {
  27             off = inc + i;
  28             sum += a[off] * aa[j-1][ip[i]];
  29         }
  30         dummy(a, b, c, d, e, aa, bb, cc, 0.);
  31     }
  32
  33     return sum;
  34 }
  35
  36 int main (int argc, char **argv)
  37 {
  38   int n1 = 1;
  39   int n3 = 1;
  40   int* ip;
  41   real_t s1,s2;
  42   init(&ip, &s1, &s2);
  43
  44   run(&s4116, "s4116", &(struct{int * a; int b; int c;}){ip, LEN_2D/2, n1});
  45
  46   return 0;
  47 }
  48
  49 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */