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comparison src/cpu/zero/vm/vmreg_zero.cpp @ 1010:354d3184f6b2

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6890308: integrate zero assembler hotspot changes Reviewed-by: never Contributed-by: gbenson@redhat.com
author never
date Tue, 13 Oct 2009 12:04:21 -0700
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children c18cbe5936b8
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1009:03b336640699 1010:354d3184f6b2
1 /*
2 * Copyright 2006-2007 Sun Microsystems, Inc. All Rights Reserved.
3 * Copyright 2007 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
22 * have any questions.
23 *
24 */
25
26 #include "incls/_precompiled.incl"
27 #include "incls/_vmreg_zero.cpp.incl"
28
29 void VMRegImpl::set_regName() {
30 int i = 0;
31 Register reg = ::as_Register(0);
32 for ( ; i < ConcreteRegisterImpl::max_gpr ; ) {
33 regName[i++] = reg->name();
34 reg = reg->successor();
35 }
36 FloatRegister freg = ::as_FloatRegister(0);
37 for ( ; i < ConcreteRegisterImpl::max_fpr ; ) {
38 regName[i++] = freg->name();
39 freg = freg->successor();
40 }
41 assert(i == ConcreteRegisterImpl::number_of_registers, "fix this");
42 }
43
44 bool VMRegImpl::is_Register() {
45 return value() >= 0 &&
46 value() < ConcreteRegisterImpl::max_gpr;
47 }
48
49 bool VMRegImpl::is_FloatRegister() {
50 return value() >= ConcreteRegisterImpl::max_gpr &&
51 value() < ConcreteRegisterImpl::max_fpr;
52 }
53
54 Register VMRegImpl::as_Register() {
55 assert(is_Register(), "must be");
56 return ::as_Register(value());
57 }
58
59 FloatRegister VMRegImpl::as_FloatRegister() {
60 assert(is_FloatRegister(), "must be" );
61 return ::as_FloatRegister(value() - ConcreteRegisterImpl::max_gpr);
62 }