3568 generate_vtable_call(Rrecv_klass, Rmethod, Rret, Rscratch);
3569 }
3570
3571 void TemplateTable::invokeinterface(int byte_no) {
3572 assert(byte_no == f1_byte, "use this argument");
3573 transition(vtos, vtos);
3574
3575 const Register Rscratch1 = R11_scratch1,
3576 Rscratch2 = R12_scratch2,
3577 Rmethod = R6_ARG4,
3578 Rmethod2 = R9_ARG7,
3579 Rinterface_klass = R5_ARG3,
3580 Rret_addr = R8_ARG6,
3581 Rindex = R10_ARG8,
3582 Rreceiver = R3_ARG1,
3583 Rrecv_klass = R4_ARG2,
3584 Rflags = R7_ARG5;
3585
3586 prepare_invoke(byte_no, Rinterface_klass, Rret_addr, Rmethod, Rreceiver, Rflags, Rscratch1);
3587
3588 // Check for private method invocation - indicated by vfinal
3589 Label LnotVFinal;
3590
3591 __ testbitdi(CCR0, R0, Rflags, ConstantPoolCacheEntry::is_vfinal_shift);
3592 __ bfalse(CCR0, LnotVFinal);
3593
3594 __ null_check_throw(Rreceiver, -1, Rscratch3);
3595
3596 Register Rscratch = Rflags; // Rflags is dead now.
3597
3598 __ profile_final_call(Rscratch1, Rscratch);
3599 __ profile_arguments_type(Rindex, Rscratch, Rrecv_klass /* scratch */, true);
3600
3601 __ call_from_interpreter(Rindex, Rret_addr, Rscratch, Rrecv_klass /* scratch */);
3602
3603 __ bind(LnotVFinal);
3604
3605 // Get receiver klass.
3606 __ null_check_throw(Rreceiver, oopDesc::klass_offset_in_bytes(), Rscratch2);
3607 __ load_klass(Rrecv_klass, Rreceiver);
3608
3609 // Check corner case object method.
3610 Label LobjectMethod, L_no_such_interface, Lthrow_ame;
3611 __ testbitdi(CCR0, R0, Rflags, ConstantPoolCacheEntry::is_forced_virtual_shift);
3612 __ btrue(CCR0, LobjectMethod);
3613
3614 __ lookup_interface_method(Rrecv_klass, Rinterface_klass, noreg, noreg, Rscratch1, Rscratch2,
3615 L_no_such_interface, /*return_method=*/false);
3616
3617 __ profile_virtual_call(Rrecv_klass, Rscratch1, Rscratch2, false);
3618
3619 // Find entry point to call.
3620
3621 // Get declaring interface class from method
3622 __ ld(Rinterface_klass, in_bytes(Method::const_offset()), Rmethod);
3623 __ ld(Rinterface_klass, in_bytes(ConstMethod::constants_offset()), Rinterface_klass);
3624 __ ld(Rinterface_klass, ConstantPool::pool_holder_offset_in_bytes(), Rinterface_klass);
3625
3626 // Get itable index from method
3627 __ lwa(Rindex, in_bytes(Method::itable_index_offset()), Rmethod);
3628 __ subfic(Rindex, Rindex, Method::itable_index_max);
3629
3630 __ lookup_interface_method(Rrecv_klass, Rinterface_klass, Rindex, Rmethod2, Rscratch1, Rscratch2,
|
3568 generate_vtable_call(Rrecv_klass, Rmethod, Rret, Rscratch);
3569 }
3570
3571 void TemplateTable::invokeinterface(int byte_no) {
3572 assert(byte_no == f1_byte, "use this argument");
3573 transition(vtos, vtos);
3574
3575 const Register Rscratch1 = R11_scratch1,
3576 Rscratch2 = R12_scratch2,
3577 Rmethod = R6_ARG4,
3578 Rmethod2 = R9_ARG7,
3579 Rinterface_klass = R5_ARG3,
3580 Rret_addr = R8_ARG6,
3581 Rindex = R10_ARG8,
3582 Rreceiver = R3_ARG1,
3583 Rrecv_klass = R4_ARG2,
3584 Rflags = R7_ARG5;
3585
3586 prepare_invoke(byte_no, Rinterface_klass, Rret_addr, Rmethod, Rreceiver, Rflags, Rscratch1);
3587
3588 // Get receiver klass - this is also a null check
3589 __ null_check_throw(Rreceiver, oopDesc::klass_offset_in_bytes(), Rscratch2);
3590 __ load_klass(Rrecv_klass, Rreceiver);
3591
3592 // Check for private method invocation - indicated by vfinal
3593 Label LnotVFinal, L_no_such_interface, L_subtype;
3594
3595 __ testbitdi(CCR0, R0, Rflags, ConstantPoolCacheEntry::is_vfinal_shift);
3596 __ bfalse(CCR0, LnotVFinal);
3597
3598 __ check_klass_subtype(Rrecv_klass, Rinterface_klass, Rscratch, Rscratch1, subtype);
3599 // If we get here the typecheck failed
3600 __ b(L_no_such_interface);
3601 __ bind(subtype);
3602
3603 // do the call
3604
3605 Register Rscratch = Rflags; // Rflags is dead now.
3606
3607 __ profile_final_call(Rscratch1, Rscratch);
3608 __ profile_arguments_type(Rindex, Rscratch, Rrecv_klass /* scratch */, true);
3609
3610 __ call_from_interpreter(Rindex, Rret_addr, Rscratch, Rrecv_klass /* scratch */);
3611
3612 __ bind(LnotVFinal);
3613
3614 // Check corner case object method.
3615 Label LobjectMethod, Lthrow_ame;
3616 __ testbitdi(CCR0, R0, Rflags, ConstantPoolCacheEntry::is_forced_virtual_shift);
3617 __ btrue(CCR0, LobjectMethod);
3618
3619 __ lookup_interface_method(Rrecv_klass, Rinterface_klass, noreg, noreg, Rscratch1, Rscratch2,
3620 L_no_such_interface, /*return_method=*/false);
3621
3622 __ profile_virtual_call(Rrecv_klass, Rscratch1, Rscratch2, false);
3623
3624 // Find entry point to call.
3625
3626 // Get declaring interface class from method
3627 __ ld(Rinterface_klass, in_bytes(Method::const_offset()), Rmethod);
3628 __ ld(Rinterface_klass, in_bytes(ConstMethod::constants_offset()), Rinterface_klass);
3629 __ ld(Rinterface_klass, ConstantPool::pool_holder_offset_in_bytes(), Rinterface_klass);
3630
3631 // Get itable index from method
3632 __ lwa(Rindex, in_bytes(Method::itable_index_offset()), Rmethod);
3633 __ subfic(Rindex, Rindex, Method::itable_index_max);
3634
3635 __ lookup_interface_method(Rrecv_klass, Rinterface_klass, Rindex, Rmethod2, Rscratch1, Rscratch2,
|