1  /* { dg-do run { target { power10_hw } } } */
       2  /* { dg-require-effective-target power10_ok } */
       3  /* { dg-options "-mdejagnu-cpu=power10 -O2" } */
       4  #include <altivec.h>
       5  
       6  #define DEBUG 0
       7  
       8  #if DEBUG
       9  #include <stdio.h>
      10  #endif
      11  
      12  extern void abort (void);
      13  
      14  int
      15  main ()
      16  {
      17    vector unsigned long long arg1, arg2;
      18    vector unsigned __int128 arg3, result, expected;
      19    unsigned __int128 c = (unsigned __int128) (-1); /* 2^128 - 1 */
      20  
      21    arg1 = (vector unsigned long long) { 111ULL, 300ULL };
      22    arg2 = (vector unsigned long long) { 700ULL, 222ULL };
      23    arg3 = (vector unsigned __int128) { c };
      24    expected = (vector unsigned __int128) { 1 };
      25  
      26    result = vec_msumc (arg1, arg2, arg3);
      27    if (result[0] != expected[0])
      28      {
      29  #if DEBUG
      30        printf ("ERROR, expected %d, result %d\n",
      31  	      (unsigned int) expected[0],
      32  	      (unsigned int) result[0]);
      33  #else
      34        abort ();
      35  #endif
      36      }
      37  
      38    return 0;
      39  }