34   bool is_XMMRegister();

    30 inline bool is_Register() {

    35   XMMRegister as_XMMRegister();

    31   return (unsigned int) value() < (unsigned int) ConcreteRegisterImpl::max_gpr;

    32 }

    33 

    34 inline bool is_FloatRegister() {

    35   return value() >= ConcreteRegisterImpl::max_gpr && value() < ConcreteRegisterImpl::max_fpr;

    36 }

    37 

    38 inline bool is_XMMRegister() {

    39   return value() >= ConcreteRegisterImpl::max_fpr && value() < ConcreteRegisterImpl::max_xmm;

    40 }

    41 

    42 inline Register as_Register() {

    43 

    44   assert( is_Register(), "must be");

    45   // Yuk

    46 #ifdef AMD64

    47   return ::as_Register(value() >> 1);

    48 #else

    49   return ::as_Register(value());

    50 #endif // AMD64

    51 }

    52 

    53 inline FloatRegister as_FloatRegister() {

    54   assert( is_FloatRegister() && is_even(value()), "must be" );

    55   // Yuk

    56   return ::as_FloatRegister((value() - ConcreteRegisterImpl::max_gpr) >> 1);

    57 }

    58 

    59 inline XMMRegister as_XMMRegister() {

    60   assert( is_XMMRegister() && is_even(value()), "must be" );

    61   // Yuk

    62   return ::as_XMMRegister((value() - ConcreteRegisterImpl::max_fpr) >> 3);

    63 }

    64 

    65 inline   bool is_concrete() {

    66   assert(is_reg(), "must be");

    67 #ifndef AMD64

    68   if (is_Register()) return true;

    69 #endif // AMD64

    70   return is_even(value());

    71 }