809 void LIRGenerator::do_FmaIntrinsic(Intrinsic* x) {

   810   assert(x->number_of_arguments() == 3, "wrong type");

   811   assert(UseFMA, "Needs FMA instructions support.");

   812   LIRItem value(x->argument_at(0), this);

   813   LIRItem value1(x->argument_at(1), this);

   814   LIRItem value2(x->argument_at(2), this);

   815 

   816   value2.set_destroys_register();

   817 

   818   value.load_item();

   819   value1.load_item();

   820   value2.load_item();

   821 

   822   LIR_Opr calc_input = value.result();

   823   LIR_Opr calc_input1 = value1.result();

   824   LIR_Opr calc_input2 = value2.result();

   825   LIR_Opr calc_result = rlock_result(x);

   826 

   827   switch (x->id()) {

   828   case vmIntrinsics::_fmaD:   __ fmad(calc_input, calc_input1, calc_input2, calc_result); break;

   829   case vmIntrinsics::_fmaF:   __ fmaf(calc_input, calc_input1, calc_input2, calc_result); break;

   830   default:                    ShouldNotReachHere();

   831   }

   832 

   833 }

   834