none/tests/ppc64/test_tm.c

   1 #include <stdio.h>
   2 #ifdef SUPPORTS_HTM
   3 int __attribute__ ((noinline)) htm_begin (int r3, int r4)
   4 {
   5    int ret;
   6
   7    if (__builtin_tbegin (0)) {
   8       ret = r3;
   9       __builtin_tend (0);
  10    } else {
  11       ret = r4;
  12    } return ret;
  13 }
  14 #endif
  15
  16 int main (void) {
  17 #ifdef SUPPORTS_HTM
  18    int ret;
  19    ret = htm_begin (10, 20);
  20    printf ("ret = %d, expected = 10\n", ret);
  21 #else
  22    printf ("No HTM support.");
  23 #endif
  24    return 0;
  25 }