none/tests/ppc64/test_touch_tm.c

   1 #include <stdio.h>
   2
   3 int main (void) {
   4 #ifdef SUPPORTS_HTM
   5    /* Just get the compiler to generate each of the TM instructions
   6     * so we can verify that valgrind recognizes them.
   7     * For now, only the tbegin instruction does anything in valgrind.
   8     * The rest are just treated as NOPS.
   9     */
  10    __builtin_tabort (0);
  11 #ifdef __PPC64__
  12    __builtin_tabortdc (0,0,0);
  13    __builtin_tabortdci (0,0,0);
  14 #endif
  15    __builtin_tabortwc (0,0,0);
  16    __builtin_tabortwci (0,0,0);
  17    __builtin_tbegin (0);
  18    __builtin_tend (0);
  19    //   __builtin_tcheck (0);  tcheck not recognized by compiler
  20    __builtin_trechkpt ();  // not recognized by early HW
  21    __builtin_treclaim (0); // not recognized by early HW
  22    __builtin_tsr (0);
  23 #else
  24    printf ("No HTM support.");
  25 #endif
  26    return 0;
  27 }