gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s4113.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 s4113(struct args_t * func_args)
  10 {
  11 //    indirect addressing
  12 //    indirect addressing on rhs and lhs
  13 //    gather and scatter is required
  14
  15     int * __restrict__ ip = func_args->arg_info;
  16
  17     initialise_arrays(__func__);
  18
  19     for (int nl = 0; nl < iterations; nl++) {
  20         for (int i = 0; i < LEN_1D; i++) {
  21             a[ip[i]] = b[ip[i]] + c[i];
  22         }
  23         dummy(a, b, c, d, e, aa, bb, cc, 0.);
  24     }
  25
  26     return calc_checksum(__func__);
  27 }
  28
  29 int main (int argc, char **argv)
  30 {
  31   int n1 = 1;
  32   int n3 = 1;
  33   int* ip;
  34   real_t s1,s2;
  35   init(&ip, &s1, &s2);
  36
  37   run(&s4113, "s4113", ip);
  38
  39   return 0;
  40 }
  41
  42 /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } } */