812     }

   812     }

   813 

   813 

   814 

   814 

   815     case lir_tan:

   815     case lir_tan:

   816     case lir_sin:

   816     case lir_sin:

   819       // sin, cos and exp need two temporary fpu stack slots, so there are two temporary

   818       // sin, cos and exp need two temporary fpu stack slots, so there are two temporary

   820       // registers (stored in right and temp of the operation).

   819       // registers (stored in right and temp of the operation).

   821       // the stack allocator must guarantee that the stack slots are really free,

   820       // the stack allocator must guarantee that the stack slots are really free,

   822       // otherwise there might be a stack overflow.

   821       // otherwise there might be a stack overflow.

   823       assert(left->is_fpu_register(), "must be");

   822       assert(left->is_fpu_register(), "must be");