162306a36Sopenharmony_ciC LB+poonceonces 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci(* 462306a36Sopenharmony_ci * Result: Sometimes 562306a36Sopenharmony_ci * 662306a36Sopenharmony_ci * Can the counter-intuitive outcome for the load-buffering pattern 762306a36Sopenharmony_ci * be prevented even with no explicit ordering? 862306a36Sopenharmony_ci *) 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci{} 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ciP0(int *x, int *y) 1362306a36Sopenharmony_ci{ 1462306a36Sopenharmony_ci int r0; 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci r0 = READ_ONCE(*x); 1762306a36Sopenharmony_ci WRITE_ONCE(*y, 1); 1862306a36Sopenharmony_ci} 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ciP1(int *x, int *y) 2162306a36Sopenharmony_ci{ 2262306a36Sopenharmony_ci int r0; 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci r0 = READ_ONCE(*y); 2562306a36Sopenharmony_ci WRITE_ONCE(*x, 1); 2662306a36Sopenharmony_ci} 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ciexists (0:r0=1 /\ 1:r0=1) 29