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comparison src/cpu/x86/vm/templateInterpreter_x86_64.cpp @ 628:7bb995fbd3c0

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Merge
author trims
date Thu, 12 Mar 2009 18:16:36 -0700
parents 56aae7be60d4
children 819880572f09
comparison
equal deleted inserted replaced
580:ce2272390558 628:7bb995fbd3c0
648 648
649 __ bind(notByte); 649 __ bind(notByte);
650 __ cmpl(rdx, stos); 650 __ cmpl(rdx, stos);
651 __ jcc(Assembler::notEqual, notShort); 651 __ jcc(Assembler::notEqual, notShort);
652 // stos 652 // stos
653 __ load_signed_word(rax, field_address); 653 __ load_signed_short(rax, field_address);
654 __ jmp(xreturn_path); 654 __ jmp(xreturn_path);
655 655
656 __ bind(notShort); 656 __ bind(notShort);
657 #ifdef ASSERT 657 #ifdef ASSERT
658 Label okay; 658 Label okay;
660 __ jcc(Assembler::equal, okay); 660 __ jcc(Assembler::equal, okay);
661 __ stop("what type is this?"); 661 __ stop("what type is this?");
662 __ bind(okay); 662 __ bind(okay);
663 #endif 663 #endif
664 // ctos 664 // ctos
665 __ load_unsigned_word(rax, field_address); 665 __ load_unsigned_short(rax, field_address);
666 666
667 __ bind(xreturn_path); 667 __ bind(xreturn_path);
668 668
669 // _ireturn/_areturn 669 // _ireturn/_areturn
670 __ pop(rdi); 670 __ pop(rdi);
700 invocation_counter_offset() + 700 invocation_counter_offset() +
701 InvocationCounter::counter_offset()); 701 InvocationCounter::counter_offset());
702 const Address access_flags (rbx, methodOopDesc::access_flags_offset()); 702 const Address access_flags (rbx, methodOopDesc::access_flags_offset());
703 703
704 // get parameter size (always needed) 704 // get parameter size (always needed)
705 __ load_unsigned_word(rcx, size_of_parameters); 705 __ load_unsigned_short(rcx, size_of_parameters);
706 706
707 // native calls don't need the stack size check since they have no 707 // native calls don't need the stack size check since they have no
708 // expression stack and the arguments are already on the stack and 708 // expression stack and the arguments are already on the stack and
709 // we only add a handful of words to the stack 709 // we only add a handful of words to the stack
710 710
817 const Register t = r11; 817 const Register t = r11;
818 818
819 // allocate space for parameters 819 // allocate space for parameters
820 __ get_method(method); 820 __ get_method(method);
821 __ verify_oop(method); 821 __ verify_oop(method);
822 __ load_unsigned_word(t, 822 __ load_unsigned_short(t,
823 Address(method, 823 Address(method,
824 methodOopDesc::size_of_parameters_offset())); 824 methodOopDesc::size_of_parameters_offset()));
825 __ shll(t, Interpreter::logStackElementSize()); 825 __ shll(t, Interpreter::logStackElementSize());
826 826
827 __ subptr(rsp, t); 827 __ subptr(rsp, t);
828 __ subptr(rsp, frame::arg_reg_save_area_bytes); // windows 828 __ subptr(rsp, frame::arg_reg_save_area_bytes); // windows
829 __ andptr(rsp, -16); // must be 16 byte boundry (see amd64 ABI) 829 __ andptr(rsp, -16); // must be 16 byte boundary (see amd64 ABI)
830 830
831 // get signature handler 831 // get signature handler
832 { 832 {
833 Label L; 833 Label L;
834 __ movptr(t, Address(method, methodOopDesc::signature_handler_offset())); 834 __ movptr(t, Address(method, methodOopDesc::signature_handler_offset()));
1163 methodOopDesc::invocation_counter_offset() + 1163 methodOopDesc::invocation_counter_offset() +
1164 InvocationCounter::counter_offset()); 1164 InvocationCounter::counter_offset());
1165 const Address access_flags(rbx, methodOopDesc::access_flags_offset()); 1165 const Address access_flags(rbx, methodOopDesc::access_flags_offset());
1166 1166
1167 // get parameter size (always needed) 1167 // get parameter size (always needed)
1168 __ load_unsigned_word(rcx, size_of_parameters); 1168 __ load_unsigned_short(rcx, size_of_parameters);
1169 1169
1170 // rbx: methodOop 1170 // rbx: methodOop
1171 // rcx: size of parameters 1171 // rcx: size of parameters
1172 // r13: sender_sp (could differ from sp+wordSize if we were called via c2i ) 1172 // r13: sender_sp (could differ from sp+wordSize if we were called via c2i )
1173 1173
1174 __ load_unsigned_word(rdx, size_of_locals); // get size of locals in words 1174 __ load_unsigned_short(rdx, size_of_locals); // get size of locals in words
1175 __ subl(rdx, rcx); // rdx = no. of additional locals 1175 __ subl(rdx, rcx); // rdx = no. of additional locals
1176 1176
1177 // YYY 1177 // YYY
1178 // __ incrementl(rdx); 1178 // __ incrementl(rdx);
1179 // __ andl(rdx, -2); 1179 // __ andl(rdx, -2);
1581 __ jcc(Assembler::notZero, caller_not_deoptimized); 1581 __ jcc(Assembler::notZero, caller_not_deoptimized);
1582 1582
1583 // Compute size of arguments for saving when returning to 1583 // Compute size of arguments for saving when returning to
1584 // deoptimized caller 1584 // deoptimized caller
1585 __ get_method(rax); 1585 __ get_method(rax);
1586 __ load_unsigned_word(rax, Address(rax, in_bytes(methodOopDesc:: 1586 __ load_unsigned_short(rax, Address(rax, in_bytes(methodOopDesc::
1587 size_of_parameters_offset()))); 1587 size_of_parameters_offset())));
1588 __ shll(rax, Interpreter::logStackElementSize()); 1588 __ shll(rax, Interpreter::logStackElementSize());
1589 __ restore_locals(); // XXX do we need this? 1589 __ restore_locals(); // XXX do we need this?
1590 __ subptr(r14, rax); 1590 __ subptr(r14, rax);
1591 __ addptr(r14, wordSize); 1591 __ addptr(r14, wordSize);