src/share/vm/opto/node.hpp

rev 2647 : 7077312: Provide a CALL effect for instruct declaration in the ad file
Summary: abstracted way to declare that the MachNode has the effect of a call (kills caller save registers, preserves callee save registers)
Reviewed-by:

*** 637,647 ****
      Flag_is_Con              = Flag_is_macro << 1,
      Flag_is_cisc_alternate   = Flag_is_Con << 1,
      Flag_is_dead_loop_safe   = Flag_is_cisc_alternate << 1,
      Flag_may_be_short_branch = Flag_is_dead_loop_safe << 1,
      Flag_avoid_back_to_back  = Flag_may_be_short_branch << 1,
!     _max_flags = (Flag_avoid_back_to_back << 1) - 1 // allow flags combination
    };
  
  private:
    jushort _class_id;
    jushort _flags;
--- 637,648 ----
      Flag_is_Con              = Flag_is_macro << 1,
      Flag_is_cisc_alternate   = Flag_is_Con << 1,
      Flag_is_dead_loop_safe   = Flag_is_cisc_alternate << 1,
      Flag_may_be_short_branch = Flag_is_dead_loop_safe << 1,
      Flag_avoid_back_to_back  = Flag_may_be_short_branch << 1,
!     Flag_has_call            = Flag_avoid_back_to_back << 1,
!     _max_flags = (Flag_has_call << 1) - 1 // allow flags combination
    };
  
  private:
    jushort _class_id;
    jushort _flags;