File: vect-tsvc-s255.c

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/*  This file is distributed under the University of Illinois Open Source
    License. See license.txt for details.  */

/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
/* { dg-require-effective-target vect_float } */

#include "tsvc.h"

real_t s255(struct args_t * func_args)
{
//    scalar and array expansion
//    carry around variables, 2 levels

    initialise_arrays(__func__);

    real_t x, y;
    for (int nl = 0; nl < iterations; nl++) {
        x = b[LEN_1D-1];
        y = b[LEN_1D-2];
        for (int i = 0; i < LEN_1D; i++) {
            a[i] = (b[i] + x + y) * (real_t).333;
            y = x;
            x = b[i];
        }
        dummy(a, b, c, d, e, aa, bb, cc, 0.);
    }

    return calc_checksum(__func__);
}

int main (int argc, char **argv)
{
  int n1 = 1;
  int n3 = 1;
  int* ip;
  real_t s1,s2;
  init(&ip, &s1, &s2);

  run(&s255, "s255", NULL);

  return 0;
}

/* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { xfail *-*-* } } } */