736 runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dexp);
737 break;
738 default:
739 ShouldNotReachHere();
740 }
741
742 LIR_Opr result = call_runtime(x->argument_at(0), runtime_entry, x->type(), NULL);
743 set_result(x, result);
744 break;
745 }
746 case vmIntrinsics::_dpow: {
747 assert(x->number_of_arguments() == 2, "wrong type");
748 address runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dpow);
749 LIR_Opr result = call_runtime(x->argument_at(0), x->argument_at(1), runtime_entry, x->type(), NULL);
750 set_result(x, result);
751 break;
752 }
753 }
754 }
755
756
757 void LIRGenerator::do_ArrayCopy(Intrinsic* x) {
758 assert(x->number_of_arguments() == 5, "wrong type");
759
760 // Make all state_for calls early since they can emit code
761 CodeEmitInfo* info = state_for(x, x->state());
762
763 // Note: spill caller save before setting the item
764 LIRItem src (x->argument_at(0), this);
765 LIRItem src_pos (x->argument_at(1), this);
766 LIRItem dst (x->argument_at(2), this);
767 LIRItem dst_pos (x->argument_at(3), this);
768 LIRItem length (x->argument_at(4), this);
769 // load all values in callee_save_registers, as this makes the
770 // parameter passing to the fast case simpler
771 src.load_item_force (rlock_callee_saved(T_OBJECT));
772 src_pos.load_item_force (rlock_callee_saved(T_INT));
773 dst.load_item_force (rlock_callee_saved(T_OBJECT));
774 dst_pos.load_item_force (rlock_callee_saved(T_INT));
775 length.load_item_force (rlock_callee_saved(T_INT));
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736 runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dexp);
737 break;
738 default:
739 ShouldNotReachHere();
740 }
741
742 LIR_Opr result = call_runtime(x->argument_at(0), runtime_entry, x->type(), NULL);
743 set_result(x, result);
744 break;
745 }
746 case vmIntrinsics::_dpow: {
747 assert(x->number_of_arguments() == 2, "wrong type");
748 address runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dpow);
749 LIR_Opr result = call_runtime(x->argument_at(0), x->argument_at(1), runtime_entry, x->type(), NULL);
750 set_result(x, result);
751 break;
752 }
753 }
754 }
755
756 void LIRGenerator::do_CryptoIntrinsic(Intrinsic* x) {
757 ShouldNotReachHere();
758 }
759
760 void LIRGenerator::do_ArrayCopy(Intrinsic* x) {
761 assert(x->number_of_arguments() == 5, "wrong type");
762
763 // Make all state_for calls early since they can emit code
764 CodeEmitInfo* info = state_for(x, x->state());
765
766 // Note: spill caller save before setting the item
767 LIRItem src (x->argument_at(0), this);
768 LIRItem src_pos (x->argument_at(1), this);
769 LIRItem dst (x->argument_at(2), this);
770 LIRItem dst_pos (x->argument_at(3), this);
771 LIRItem length (x->argument_at(4), this);
772 // load all values in callee_save_registers, as this makes the
773 // parameter passing to the fast case simpler
774 src.load_item_force (rlock_callee_saved(T_OBJECT));
775 src_pos.load_item_force (rlock_callee_saved(T_INT));
776 dst.load_item_force (rlock_callee_saved(T_OBJECT));
777 dst_pos.load_item_force (rlock_callee_saved(T_INT));
778 length.load_item_force (rlock_callee_saved(T_INT));
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