(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
costmodel/
ppc/
costmodel-vect-reduc-1char.c
       1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "../../tree-vect.h"
       5  
       6  #define N 16
       7  #define DIFF 242
       8  
       9  void
      10  main1 (unsigned char x, unsigned char max_result, unsigned char min_result)
      11  {
      12    int i;
      13    unsigned char ub[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
      14    unsigned char uc[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
      15    unsigned char udiff = 2;
      16    unsigned char umax = x;
      17    unsigned char umin = x;
      18  
      19    for (i = 0; i < N; i++) {
      20      udiff += (unsigned char)(ub[i] - uc[i]);
      21    }
      22  
      23    for (i = 0; i < N; i++) {
      24      umax = umax < uc[i] ? uc[i] : umax;
      25    }
      26  
      27    for (i = 0; i < N; i++) {
      28      umin = umin > uc[i] ? uc[i] : umin;
      29    }
      30  
      31    /* check results:  */
      32    if (udiff != DIFF)
      33      abort ();
      34    if (umax != max_result)
      35      abort ();
      36    if (umin != min_result)
      37      abort ();
      38  }
      39  
      40  int main (void)
      41  { 
      42    check_vect ();
      43    
      44    main1 (100, 100, 1);
      45    main1 (0, 15, 0);
      46    return 0;
      47  }
      48  
      49  /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail vect_no_int_min_max } } } */
      50  /* { dg-final { scan-tree-dump-times "vectorization not profitable" 0 "vect" } } */