Mercurial > hg > truffle

comparison src/cpu/x86/vm/c1_CodeStubs_x86.cpp @ 1930:2d26b0046e0d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Tue, 30 Nov 2010 14:53:30 +0100
parents 07a218de38cb
children f95d63e2154a
comparison
equal deleted inserted replaced
1484:6b7001391c97 1930:2d26b0046e0d
1 /* 1 /*
2 * Copyright 1999-2010 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright (c) 1999, 2010, 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.
14 * 14 *
15 * You should have received a copy of the GNU General Public License version 15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation, 16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 * 18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * CA 95054 USA or visit www.sun.com if you need additional information or 20 * or visit www.oracle.com if you need additional information or have any
21 * have any questions. 21 * questions.
22 * 22 *
23 */ 23 */
24 24
25 #include "incls/_precompiled.incl" 25 #include "incls/_precompiled.incl"
26 #include "incls/_c1_CodeStubs_x86.cpp.incl" 26 #include "incls/_c1_CodeStubs_x86.cpp.incl"
66 66
67 __ bind(do_return); 67 __ bind(do_return);
68 __ jmp(_continuation); 68 __ jmp(_continuation);
69 } 69 }
70 70
71 #ifdef TIERED
72 void CounterOverflowStub::emit_code(LIR_Assembler* ce) { 71 void CounterOverflowStub::emit_code(LIR_Assembler* ce) {
73 __ bind(_entry); 72 __ bind(_entry);
73 ce->store_parameter(_method->as_register(), 1);
74 ce->store_parameter(_bci, 0); 74 ce->store_parameter(_bci, 0);
75 __ call(RuntimeAddress(Runtime1::entry_for(Runtime1::counter_overflow_id))); 75 __ call(RuntimeAddress(Runtime1::entry_for(Runtime1::counter_overflow_id)));
76 ce->add_call_info_here(_info); 76 ce->add_call_info_here(_info);
77 ce->verify_oop_map(_info); 77 ce->verify_oop_map(_info);
78 78 __ jmp(_continuation);
79 __ jmp(_continuation); 79 }
80 }
81 #endif // TIERED
82
83
84 80
85 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, 81 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,
86 bool throw_index_out_of_bounds_exception) 82 bool throw_index_out_of_bounds_exception)
87 : _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception) 83 : _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception)
88 , _index(index) 84 , _index(index)
89 { 85 {
90 _info = info == NULL ? NULL : new CodeEmitInfo(info); 86 assert(info != NULL, "must have info");
87 _info = new CodeEmitInfo(info);
91 } 88 }
92 89
93 90
94 void RangeCheckStub::emit_code(LIR_Assembler* ce) { 91 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
95 __ bind(_entry); 92 __ bind(_entry);
500 assert(addr()->is_register(), "Precondition."); 497 assert(addr()->is_register(), "Precondition.");
501 assert(new_val()->is_register(), "Precondition."); 498 assert(new_val()->is_register(), "Precondition.");
502 Register new_val_reg = new_val()->as_register(); 499 Register new_val_reg = new_val()->as_register();
503 __ cmpptr(new_val_reg, (int32_t) NULL_WORD); 500 __ cmpptr(new_val_reg, (int32_t) NULL_WORD);
504 __ jcc(Assembler::equal, _continuation); 501 __ jcc(Assembler::equal, _continuation);
505 ce->store_parameter(addr()->as_register(), 0); 502 ce->store_parameter(addr()->as_pointer_register(), 0);
506 __ call(RuntimeAddress(Runtime1::entry_for(Runtime1::g1_post_barrier_slow_id))); 503 __ call(RuntimeAddress(Runtime1::entry_for(Runtime1::g1_post_barrier_slow_id)));
507 __ jmp(_continuation); 504 __ jmp(_continuation);
508 } 505 }
509 506
510 #endif // SERIALGC 507 #endif // SERIALGC