(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
tsvc/
vect-tsvc-vbor.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 vbor(struct args_t * func_args)
      10  {
      11  //    control loops
      12  //    basic operations rates, isolate arithmetic from memory traffic
      13  //    all combinations of three, 59 flops for 6 loads and 1 store.
      14  
      15      initialise_arrays(__func__);
      16  
      17      real_t a1, b1, c1, d1, e1, f1;
      18      for (int nl = 0; nl < iterations*10; nl++) {
      19          for (int i = 0; i < LEN_2D; i++) {
      20              a1 = a[i];
      21              b1 = b[i];
      22              c1 = c[i];
      23              d1 = d[i];
      24              e1 = e[i];
      25              f1 = aa[0][i];
      26              a1 = a1 * b1 * c1 + a1 * b1 * d1 + a1 * b1 * e1 + a1 * b1 * f1 +
      27                  a1 * c1 * d1 + a1 * c1 * e1 + a1 * c1 * f1 + a1 * d1 * e1
      28                  + a1 * d1 * f1 + a1 * e1 * f1;
      29              b1 = b1 * c1 * d1 + b1 * c1 * e1 + b1 * c1 * f1 + b1 * d1 * e1 +
      30                  b1 * d1 * f1 + b1 * e1 * f1;
      31              c1 = c1 * d1 * e1 + c1 * d1 * f1 + c1 * e1 * f1;
      32              d1 = d1 * e1 * f1;
      33              x[i] = a1 * b1 * c1 * d1;
      34          }
      35          dummy(a, b, c, d, e, aa, bb, cc, 0.);
      36      }
      37  
      38      return calc_checksum(__func__);
      39  }
      40  
      41  int main (int argc, char **argv)
      42  {
      43    int n1 = 1;
      44    int n3 = 1;
      45    int* ip;
      46    real_t s1,s2;
      47    init(&ip, &s1, &s2);
      48  
      49    run(&vbor, "vbor", NULL);
      50  
      51    return 0;
      52  }
      53  
      54  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */