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comparison src/share/vm/c1/c1_LIRGenerator.cpp @ 2181:d25d4ca69222

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Merge.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Wed, 16 Feb 2011 13:47:20 +0100
parents 91fe28b03d6a aa4b04b68652
children 0654ee04b214
comparison
equal deleted inserted replaced
2108:50b45e2d9725 2181:d25d4ca69222
1 /* 1 /*
2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2005, 2011, 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.
1988 off.load_item(); 1988 off.load_item();
1989 src.load_item(); 1989 src.load_item();
1990 1990
1991 LIR_Opr reg = reg = rlock_result(x, x->basic_type()); 1991 LIR_Opr reg = reg = rlock_result(x, x->basic_type());
1992 1992
1993 get_Object_unsafe(reg, src.result(), off.result(), type, x->is_volatile());
1993 if (x->is_volatile() && os::is_MP()) __ membar_acquire(); 1994 if (x->is_volatile() && os::is_MP()) __ membar_acquire();
1994 get_Object_unsafe(reg, src.result(), off.result(), type, x->is_volatile());
1995 if (x->is_volatile() && os::is_MP()) __ membar();
1996 } 1995 }
1997 1996
1998 1997
1999 void LIRGenerator::do_UnsafePutObject(UnsafePutObject* x) { 1998 void LIRGenerator::do_UnsafePutObject(UnsafePutObject* x) {
2000 BasicType type = x->basic_type(); 1999 BasicType type = x->basic_type();
2012 2011
2013 set_no_result(x); 2012 set_no_result(x);
2014 2013
2015 if (x->is_volatile() && os::is_MP()) __ membar_release(); 2014 if (x->is_volatile() && os::is_MP()) __ membar_release();
2016 put_Object_unsafe(src.result(), off.result(), data.result(), type, x->is_volatile()); 2015 put_Object_unsafe(src.result(), off.result(), data.result(), type, x->is_volatile());
2016 if (x->is_volatile() && os::is_MP()) __ membar();
2017 } 2017 }
2018 2018
2019 2019
2020 void LIRGenerator::do_UnsafePrefetch(UnsafePrefetch* x, bool is_store) { 2020 void LIRGenerator::do_UnsafePrefetch(UnsafePrefetch* x, bool is_store) {
2021 LIRItem src(x->object(), this); 2021 LIRItem src(x->object(), this);
2739 __ branch(lir_cond_equal, T_INT, overflow); 2739 __ branch(lir_cond_equal, T_INT, overflow);
2740 __ branch_destination(overflow->continuation()); 2740 __ branch_destination(overflow->continuation());
2741 } 2741 }
2742 } 2742 }
2743 2743
2744 void LIRGenerator::do_RuntimeCall(RuntimeCall* x) {
2745 LIR_OprList* args = new LIR_OprList(x->number_of_arguments());
2746 BasicTypeList* signature = new BasicTypeList(x->number_of_arguments());
2747
2748 if (x->pass_thread()) {
2749 signature->append(T_ADDRESS);
2750 args->append(getThreadPointer());
2751 }
2752
2753 for (int i = 0; i < x->number_of_arguments(); i++) {
2754 Value a = x->argument_at(i);
2755 LIRItem* item = new LIRItem(a, this);
2756 item->load_item();
2757 args->append(item->result());
2758 signature->append(as_BasicType(a->type()));
2759 }
2760
2761 LIR_Opr result = call_runtime(signature, args, x->entry(), x->type(), NULL);
2762 if (x->type() == voidType) {
2763 set_no_result(x);
2764 } else {
2765 __ move(result, rlock_result(x));
2766 }
2767 }
2768
2744 LIR_Opr LIRGenerator::call_runtime(Value arg1, address entry, ValueType* result_type, CodeEmitInfo* info) { 2769 LIR_Opr LIRGenerator::call_runtime(Value arg1, address entry, ValueType* result_type, CodeEmitInfo* info) {
2745 LIRItemList args(1); 2770 LIRItemList args(1);
2746 LIRItem value(arg1, this); 2771 LIRItem value(arg1, this);
2747 args.append(&value); 2772 args.append(&value);
2748 BasicTypeList signature; 2773 BasicTypeList signature;