gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s4115.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 s4115(struct args_t * func_args)
  10 {
  11 //    indirect addressing
  12 //    sparse dot product
  13 //    gather is required
  14
  15     int * __restrict__ ip = func_args->arg_info;
  16
  17     initialise_arrays(__func__);
  18
  19     real_t sum;
  20     for (int nl = 0; nl < iterations; nl++) {
  21         sum = 0.;
  22         for (int i = 0; i < LEN_1D; i++) {
  23             sum += a[i] * b[ip[i]];
  24         }
  25         dummy(a, b, c, d, e, aa, bb, cc, 0.);
  26     }
  27
  28     return sum;
  29 }
  30
  31 int main (int argc, char **argv)
  32 {
  33   int n1 = 1;
  34   int n3 = 1;
  35   int* ip;
  36   real_t s1,s2;
  37   init(&ip, &s1, &s2);
  38
  39   run(&s4115, "s4115", ip);
  40
  41   return 0;
  42 }
  43
  44 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */