(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
vect-reduc-1short.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  unsigned short ub[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
      10  unsigned short uc[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
      11  
      12  __attribute__ ((noinline)) void
      13  main1 (unsigned short x, unsigned short max_result, unsigned short min_result)
      14  {
      15    int i;
      16    unsigned short  udiff = 2;
      17    unsigned short umax = x;
      18    unsigned short umin = x;
      19  
      20    for (i = 0; i < N; i++) {
      21      udiff += (unsigned short)(ub[i] - uc[i]);
      22    }
      23  
      24    for (i = 0; i < N; i++) {
      25      umax = umax < uc[i] ? uc[i] : umax;
      26    }
      27  
      28    for (i = 0; i < N; i++) {
      29      umin = umin > uc[i] ? uc[i] : umin;
      30    }
      31  
      32    /* check results:  */
      33    if (udiff != DIFF)
      34      abort ();
      35    if (umax != max_result)
      36      abort ();
      37    if (umin != min_result)
      38      abort ();
      39  }
      40  
      41  int main (void)
      42  { 
      43    check_vect ();
      44    
      45    main1 (100, 100, 1);
      46    main1 (0, 15, 0);
      47    return 0;
      48  }
      49  
      50  /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail vect_no_int_min_max } } } */