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comparison src/cpu/x86/vm/templateInterpreter_x86_64.cpp @ 6275:957c266d8bc5

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Merge with http://hg.openjdk.java.net/hsx/hsx24/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Tue, 21 Aug 2012 10:39:19 +0200
parents 120820e30baa 1d7922586cf6
children e522a00b91aa
comparison
equal deleted inserted replaced
5891:fd8832ae511d 6275:957c266d8bc5
1 /* 1 /*
2 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
551 __ movl(rax, access_flags); 551 __ movl(rax, access_flags);
552 __ testl(rax, JVM_ACC_STATIC); 552 __ testl(rax, JVM_ACC_STATIC);
553 // get receiver (assume this is frequent case) 553 // get receiver (assume this is frequent case)
554 __ movptr(rax, Address(r14, Interpreter::local_offset_in_bytes(0))); 554 __ movptr(rax, Address(r14, Interpreter::local_offset_in_bytes(0)));
555 __ jcc(Assembler::zero, done); 555 __ jcc(Assembler::zero, done);
556 __ movptr(rax, Address(rbx, methodOopDesc::constants_offset())); 556 __ movptr(rax, Address(rbx, methodOopDesc::const_offset()));
557 __ movptr(rax, Address(rax, constMethodOopDesc::constants_offset()));
557 __ movptr(rax, Address(rax, 558 __ movptr(rax, Address(rax,
558 constantPoolOopDesc::pool_holder_offset_in_bytes())); 559 constantPoolOopDesc::pool_holder_offset_in_bytes()));
559 __ movptr(rax, Address(rax, mirror_offset)); 560 __ movptr(rax, Address(rax, mirror_offset));
560 561
561 #ifdef ASSERT 562 #ifdef ASSERT
608 __ push(rdx); // set the mdp (method data pointer) 609 __ push(rdx); // set the mdp (method data pointer)
609 } else { 610 } else {
610 __ push(0); 611 __ push(0);
611 } 612 }
612 613
613 __ movptr(rdx, Address(rbx, methodOopDesc::constants_offset())); 614 __ movptr(rdx, Address(rbx, methodOopDesc::const_offset()));
615 __ movptr(rdx, Address(rdx, constMethodOopDesc::constants_offset()));
614 __ movptr(rdx, Address(rdx, constantPoolOopDesc::cache_offset_in_bytes())); 616 __ movptr(rdx, Address(rdx, constantPoolOopDesc::cache_offset_in_bytes()));
615 __ push(rdx); // set constant pool cache 617 __ push(rdx); // set constant pool cache
616 __ push(r14); // set locals pointer 618 __ push(r14); // set locals pointer
617 if (native_call) { 619 if (native_call) {
618 __ push(0); // no bcp 620 __ push(0); // no bcp
658 660
659 // check if local 0 != NULL and read field 661 // check if local 0 != NULL and read field
660 __ testptr(rax, rax); 662 __ testptr(rax, rax);
661 __ jcc(Assembler::zero, slow_path); 663 __ jcc(Assembler::zero, slow_path);
662 664
663 __ movptr(rdi, Address(rbx, methodOopDesc::constants_offset()));
664 // read first instruction word and extract bytecode @ 1 and index @ 2 665 // read first instruction word and extract bytecode @ 1 and index @ 2
665 __ movptr(rdx, Address(rbx, methodOopDesc::const_offset())); 666 __ movptr(rdx, Address(rbx, methodOopDesc::const_offset()));
667 __ movptr(rdi, Address(rdx, constMethodOopDesc::constants_offset()));
666 __ movl(rdx, Address(rdx, constMethodOopDesc::codes_offset())); 668 __ movl(rdx, Address(rdx, constMethodOopDesc::codes_offset()));
667 // Shift codes right to get the index on the right. 669 // Shift codes right to get the index on the right.
668 // The bytecode fetched looks like <index><0xb4><0x2a> 670 // The bytecode fetched looks like <index><0xb4><0x2a>
669 __ shrl(rdx, 2 * BitsPerByte); 671 __ shrl(rdx, 2 * BitsPerByte);
670 __ shll(rdx, exact_log2(in_words(ConstantPoolCacheEntry::size()))); 672 __ shll(rdx, exact_log2(in_words(ConstantPoolCacheEntry::size())));
710 const Address field_address(rax, rcx, Address::times_1); 712 const Address field_address(rax, rcx, Address::times_1);
711 713
712 // Need to differentiate between igetfield, agetfield, bgetfield etc. 714 // Need to differentiate between igetfield, agetfield, bgetfield etc.
713 // because they are different sizes. 715 // because they are different sizes.
714 // Use the type from the constant pool cache 716 // Use the type from the constant pool cache
715 __ shrl(rdx, ConstantPoolCacheEntry::tosBits); 717 __ shrl(rdx, ConstantPoolCacheEntry::tos_state_shift);
716 // Make sure we don't need to mask edx for tosBits after the above shift 718 // Make sure we don't need to mask edx after the above shift
717 ConstantPoolCacheEntry::verify_tosBits(); 719 ConstantPoolCacheEntry::verify_tos_state_shift();
718 720
719 __ cmpl(rdx, atos); 721 __ cmpl(rdx, atos);
720 __ jcc(Assembler::notEqual, notObj); 722 __ jcc(Assembler::notEqual, notObj);
721 // atos 723 // atos
722 __ load_heap_oop(rax, field_address); 724 __ load_heap_oop(rax, field_address);
1049 const int mirror_offset = in_bytes(Klass::java_mirror_offset()); 1051 const int mirror_offset = in_bytes(Klass::java_mirror_offset());
1050 __ movl(t, Address(method, methodOopDesc::access_flags_offset())); 1052 __ movl(t, Address(method, methodOopDesc::access_flags_offset()));
1051 __ testl(t, JVM_ACC_STATIC); 1053 __ testl(t, JVM_ACC_STATIC);
1052 __ jcc(Assembler::zero, L); 1054 __ jcc(Assembler::zero, L);
1053 // get mirror 1055 // get mirror
1054 __ movptr(t, Address(method, methodOopDesc::constants_offset())); 1056 __ movptr(t, Address(method, methodOopDesc::const_offset()));
1057 __ movptr(t, Address(t, constMethodOopDesc::constants_offset()));
1055 __ movptr(t, Address(t, constantPoolOopDesc::pool_holder_offset_in_bytes())); 1058 __ movptr(t, Address(t, constantPoolOopDesc::pool_holder_offset_in_bytes()));
1056 __ movptr(t, Address(t, mirror_offset)); 1059 __ movptr(t, Address(t, mirror_offset));
1057 // copy mirror into activation frame 1060 // copy mirror into activation frame
1058 __ movptr(Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize), 1061 __ movptr(Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize),
1059 t); 1062 t);
1550 address entry_point = NULL; 1553 address entry_point = NULL;
1551 1554
1552 switch (kind) { 1555 switch (kind) {
1553 case Interpreter::zerolocals : break; 1556 case Interpreter::zerolocals : break;
1554 case Interpreter::zerolocals_synchronized: synchronized = true; break; 1557 case Interpreter::zerolocals_synchronized: synchronized = true; break;
1555 case Interpreter::native : entry_point = ((InterpreterGenerator*) this)->generate_native_entry(false); break; 1558 case Interpreter::native : entry_point = ((InterpreterGenerator*)this)->generate_native_entry(false); break;
1556 case Interpreter::native_synchronized : entry_point = ((InterpreterGenerator*) this)->generate_native_entry(true); break; 1559 case Interpreter::native_synchronized : entry_point = ((InterpreterGenerator*)this)->generate_native_entry(true); break;
1557 case Interpreter::empty : entry_point = ((InterpreterGenerator*) this)->generate_empty_entry(); break; 1560 case Interpreter::empty : entry_point = ((InterpreterGenerator*)this)->generate_empty_entry(); break;
1558 case Interpreter::accessor : entry_point = ((InterpreterGenerator*) this)->generate_accessor_entry(); break; 1561 case Interpreter::accessor : entry_point = ((InterpreterGenerator*)this)->generate_accessor_entry(); break;
1559 case Interpreter::abstract : entry_point = ((InterpreterGenerator*) this)->generate_abstract_entry(); break; 1562 case Interpreter::abstract : entry_point = ((InterpreterGenerator*)this)->generate_abstract_entry(); break;
1560 case Interpreter::method_handle : entry_point = ((InterpreterGenerator*) this)->generate_method_handle_entry();break;
1561 1563
1562 case Interpreter::java_lang_math_sin : // fall thru 1564 case Interpreter::java_lang_math_sin : // fall thru
1563 case Interpreter::java_lang_math_cos : // fall thru 1565 case Interpreter::java_lang_math_cos : // fall thru
1564 case Interpreter::java_lang_math_tan : // fall thru 1566 case Interpreter::java_lang_math_tan : // fall thru
1565 case Interpreter::java_lang_math_abs : // fall thru 1567 case Interpreter::java_lang_math_abs : // fall thru
1566 case Interpreter::java_lang_math_log : // fall thru 1568 case Interpreter::java_lang_math_log : // fall thru
1567 case Interpreter::java_lang_math_log10 : // fall thru 1569 case Interpreter::java_lang_math_log10 : // fall thru
1568 case Interpreter::java_lang_math_sqrt : entry_point = ((InterpreterGenerator*) this)->generate_math_entry(kind); break; 1570 case Interpreter::java_lang_math_sqrt : // fall thru
1571 case Interpreter::java_lang_math_pow : // fall thru
1572 case Interpreter::java_lang_math_exp : entry_point = ((InterpreterGenerator*)this)->generate_math_entry(kind); break;
1569 case Interpreter::java_lang_ref_reference_get 1573 case Interpreter::java_lang_ref_reference_get
1570 : entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry(); break; 1574 : entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry(); break;
1571 default : ShouldNotReachHere(); break; 1575 default:
1576 fatal(err_msg("unexpected method kind: %d", kind));
1577 break;
1572 } 1578 }
1573 1579
1574 if (entry_point) { 1580 if (entry_point) {
1575 return entry_point; 1581 return entry_point;
1576 } 1582 }
1587 case Interpreter::java_lang_math_cos : // fall thru 1593 case Interpreter::java_lang_math_cos : // fall thru
1588 case Interpreter::java_lang_math_tan : // fall thru 1594 case Interpreter::java_lang_math_tan : // fall thru
1589 case Interpreter::java_lang_math_abs : // fall thru 1595 case Interpreter::java_lang_math_abs : // fall thru
1590 case Interpreter::java_lang_math_log : // fall thru 1596 case Interpreter::java_lang_math_log : // fall thru
1591 case Interpreter::java_lang_math_log10 : // fall thru 1597 case Interpreter::java_lang_math_log10 : // fall thru
1592 case Interpreter::java_lang_math_sqrt : 1598 case Interpreter::java_lang_math_sqrt : // fall thru
1599 case Interpreter::java_lang_math_pow : // fall thru
1600 case Interpreter::java_lang_math_exp :
1593 return false; 1601 return false;
1594 default: 1602 default:
1595 return true; 1603 return true;
1596 } 1604 }
1597 } 1605 }